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The International Association for Automation and Robotics in Construction
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CCC 2025 - Zadar, Croatia
PUBLIC AND PRIVATE SECTOR PARTICIPATION IN IRAN'S HEALTHCARE PROJECTS: EXAMINING, PRIORITIZING, AND EXPLAINING THE CRITIC MODEL
Pages 1-11
Abstract: Infrastructural challenges posed by rapid urbanization, with a particular focus on the healthcare sector. Urban expansion has introduced complex demands that traditional government-led financing mechanisms-such as tax-based funding-can no longer fully support. Modern infrastructure development, ranging from intra-city and inter-city roads to information technology systems, must be inclusive and stakeholder-centred ...
Keywords: Partnership Methods, Healthcare Projects, Public, Private
DEVELOPING A TOPSIS MODEL FOR PRIORITISING SUCCESS FACTORS IN HEALTHCARE CONSTRUCTION PROJECTS
Pages 12-19
Abstract: Healthcare facilities play an important role in the welfare of countries while posing many challenges to health service providers. In addition to high cost and multi-specialization, design and execution complexities are a few challenges in building such facilities that often lead to delays, cost overruns, and off-specifications. The success of ...
Keywords: Healthcare construction projects, Healthcare facilities, Success factors, TOPSIS
SAFETY CLIMATE IN HIGH-RISE CONSTRUCTION
Pages 20-24
Abstract: This study examines safety climate perceptions in construction using two models: Safety Climate Model (SMC) and the Nordic Safety Climate Questionnaire (NOSACQ-50). Data from 20 projects of various sizes (ranging from 11 to 50 floors) and company years of experience (1->25) were analysed using the 5-point Likert scale and ANOVA ...
Keywords: communication, high-rise construction, nosacq-50, safety climate model.
INTEGRATING ARTIFICIAL INTELLIGENCE INTO CONSTRUCTION: CHALLENGES, BENEFITS, AND STRATEGIES
Pages 25-38
Abstract: The construction industry, despite being one of the largest contributors to the global economy, is one of the least digitized industries. The application of Artificial Intelligence (AI) offers a transformative opportunity to change the industry to be more efficient, safe, and cost-effective. This study analyses the current situation of AI ...
Keywords: Artificial Intelligence (AI), Construction Technology, Automation in Construction, AI Adoption, Construction Transformation
SMALL RESIDENTIAL UNIT MADE OF PAPER-BASED PRODUCTS - RESEARCH AND DESIGN
Pages 39-44
Abstract: Growing market of construction industry as well as limitations in access to basic building materials such as timber, steel, and cement force engineers to use alternative building materials. At the same time because of natural disasters and wars there is a need of building mobile, non-expensive, easy and quick to ...
Keywords: design, mechanical properties, paper-based products, paper tube, residential unit
MARKET-COMPLIANT METHODS IN THE SOCIALIST REAL ESTATE SECTOR. A CASE STUDY OF PAST HUNGARY
Pages 45-53
Abstract: One of the main objectives of the system of state socialism was the abolition of private property. In this spirit, the market was also to be eliminated from the economic process as a method and instrument of price formation. The real estate sector has been the arena of state influence, ...
Keywords: Hungary, market, real estate, socialism
SYNERGIZING BUILDING DATA AND SEISMIC RISK: AN AUTOMATED BIM-BASED DESIGN APPROACH
Pages 54-62
Abstract: In recent years, BIM (Building Information Modeling) methodologies have become an essential and effective tool for managing a civil engineering project in all its stages. BIM technology provides comprehensive digital insights into a building or infrastructure's structural and non-structural elements. This study introduces a practical, BIM-based framework designed to serve ...
Keywords: Building Information Modeling (BIM), Seismic Risk Assessment, Structural Optimization, Fragility Curves, Infrastructure Resilience
LOCATION-BASED LAST JOB RISK ASSESSMENT AND REAL-TIME FALL ALERTS USING GEOFENCING
Pages 63-69
Abstract: Falls are among the most frequent and hazardous incidents in the construction industry, presenting significant challenges due to their unpredictability and severe consequences. Beyond fall-related accidents, construction sites face a wide range of other safety hazards, necessitating the adoption of advanced technological solutions. This study introduces two innovative safety technologies ...
Keywords: Geofencing, Smart Construction, Fall protection
TIME-DEPENDENT CORROSION AND SEISMIC FRAGILITY: A FRAMEWORK FOR LONG-TERM RISK MITIGATION
Pages 70-77
Abstract: This research introduces a novel procedure for considering corrosion effects within critical infrastructure exposed to seismic risk, focusing on reinforced concrete structures. Most conventionally developed seismic fragility curves cannot assess the progressive material degradation over time, such as corrosion. At the same time, the present study proposes a novel approach ...
Keywords: Corrosion progression, FDEM, Fragility curves, Reinforced Concrete Structure, Seismic risk analyses.
TESTING STRATEGIES OF CLIMATE CHANGE ADAPTATION OF BUILDINGS: A CONCEPTUAL FRAMEWORK
Pages 78-84
Abstract: In light of the pressing need to adapt buildings to future climate change and the scale of the expenditure involved (estimated approximately at PLN 4 trillion), fundamental research and theoretical studies in this domain are crucial. Without the input provided by such research, it is impossible to assist building owners ...
Keywords: buildings, climate adaptation, climate change, facility management, maintenance
NECESSITY OF INTEGRATING PRINCIPLES OF SUSTAINABLE OF KNOWLEDGE OF CPM FOR SUCCESSFUL OF DESIGN, EXECUTION AND DELIVERY OF CONSTRUCTION PROJECTS
Pages 85-94
Abstract: This research investigates the effectiveness of integrated principles of sustainable knowledge of CPM that is "construction project management" which is a comprehensive development initiative designed to enhance leadership skills, competencies, and career prospects for managers and engineers who works in mega projects of construction industry. The primary aim of the ...
Keywords: empowerment, professional success, project delivery, roles and responsibilities, sustainable knowledge
EXPLORING THE ROLE OF TCQ FACTORS IN ECONOMIC PROJECT SUCCESS
Pages 95-100
Abstract: This study examines the interrelationships among the Time, Cost, and Quality (TCQ) dimensions of project performance and their combined influence on economic outcomes. Using Multiple Correspondence Analysis (MCA), we identify typical performance patterns and assess whether strong performance in one dimension tends to align with others. The results reveal asymmetric ...
Keywords: economic project success, Iron Triangle, Multiple Correspondence Analysis, project performance, TCQ
POTENTIALS AND BARRIERS OF IMMERSIVE CONSTRUCTION MEETINGS
Pages 101-111
Abstract: Immersive technologies, such as Virtual Reality (VR) and Augmented Reality (AR) become important to improve the efficiency of the construction industry. VR and AR are already in use, particularly in inventory and design. In the construction process and especially in the communication during the construction process, AR and VR are ...
Keywords: Augmented Reality (AR), Construction meeting, Digitization, Virtual Reality (VR), Immersive Project Manage-ment.
SIMPLIFICATION AND OPTIMIZATION OF PROJECT STRUCTURES BASED ON PRECEDENCE-CONSTRAINED KNAPSACK PROBLEM
Pages 112-117
Abstract: The COVID-19 pandemic has highlighted the structural vulnerability of construction projects, especially in crises when the effectiveness of traditional scheduling approaches has significantly decreased. This paper presents a novel algorithmic approach that combines graph-based project structure simplification with cost-constrained profit maximization based on the mathematical model of the precedence-constrained knapsack ...
Keywords: algorithm, construction, crisis management, project scheduling
DELIVERABLE-DRIVEN AGILE MANAGEMENT: A NEW PARADIGM FOR EFFICIENT CONSTRUCTION PROJECT CONTROL
Pages 118-122
Abstract: In the field of construction project management, an approach focused on planned activities, such as the one commonly practiced using tools like MS-Project, often limits the flexibility and efficiency of managers. This article proposes a paradigm shift towards management that is centred on deliverables, work packages, and milestones, thus allowing ...
Keywords: agile management, construction, project control, scheduling, spatiotemporal
APPLYING GAMIFICATION THEORY TO ENHANCE LEARNING EFFECTIVENESS IN VR CONSTRUCTION TRAINING
Pages 123-129
Abstract: In the construction industry, occupational accidents account for 13.78% of all workplace incidents across various sectors, indicating a significant level of safety risk at construction sites. Therefore, reducing the incidence of accidents on construction sites has become a critical challenge in promoting occupational safety education. In particular, when it comes ...
Keywords: construction, gamification of learning, occupational safety education, virtual reality
LINEARISED SYSTEMIC ROLES OF PARTICIPANTS IN COMPLEX ORGANIZATIONS
Pages 130-138
Abstract: In construction management as well as in real estate development an appropriate stakeholder analysis is essential to determine the roles a particular participant plays within the complex system of a project. This is, since though a major part of the projects' organization is available for being constructed sensibly, stakeholders typically ...
Keywords: Construction Management, Real Estate Management, Systems Theory, Organization, Stakeholder Analysis.
APPLICATION OF MACHINE LEARNING ALGORITHMS IN IDENTIFYING FALLS IN THE WORKPLACE
Pages 139-144
Abstract: The construction industry is widely recognised as one of the most hazardous industries due to the complexity of its projects and the rapid implementation of investment. A significant contributing factor to injuries and fatalities in this sector is human falls. The prevalence of accidents at work, particularly those attributed to ...
Keywords: accident at work, accident prevention, construction, machine learning, human falls
DIGITAL PROCESS MANAGEMENT IN MEGA-PROJECTS WITH THE SOFTWARE DIGICON
Pages 145-153
Abstract: Innovative Project Delivery models have been introduced in Germany and Austria to mitigate inefficiencies in major infrastructure projects, which often suffer from cost and schedule overruns. These new approaches emphasize risk-sharing, partnership-based collaboration, and innovative contract structures. However, traditional project management and calculation methods lack the necessary transparency, making them ...
Keywords: mega projects, process management, software development
SIMPLIFICATION AND ENRICHMENT OF IFC MODELS FOR COST ESTIMATION
Pages 154-163
Abstract: Building Information Modelling (BIM) has become a cornerstone for data-driven project management. However, the information requirements for BIM models used in cost estimation are often too high, making them difficult to meet, especially during the early stages of a project. This study explores the possibility to reduce these requirements by ...
Keywords: BIM, Cost estimation, IFC, Information requirements, Semantic Enrichment.
INTEGRATED FRAGILITY OF UNDERGROUND CRITICAL INFRASTRUCTURES EXPOSED TO BLAST EVENTS
Pages 164-174
Abstract: Civil society is frequently threatened by terror and war activities. The scenarios caused by these events are highly relevant to the continuous performance and safety of underground Critical Infrastructures (CIs) such as Nuclear Power Plants (NPPs), data centers and hazardous materials storage facilities. The present research is focused on the ...
Keywords: Blast, Critical Infrastructures, Earth Penetrator Weapons (EPW), Fragility, Nuclear Power Plant (NPP)
ZERO-SHOT OBJECT DETECTION AND SEGMENTATION FOR CONSTRUCTION SITES THROUGH MULTI-MODEL INTEGRATION
Pages 175-184
Abstract: Object detection and segmentation are crucial for managing construction sites, aiding in tasks such as progress tracking, material management, and safety assurance. However, conventional methods encounter persistent challenges, including occlusion, variable lighting conditions, and the labor-intensive nature of dataset creation, which limit their adaptability to dynamic construction environments. This study ...
Keywords: zero-shot detection, semantic segmentation, vision-language model, construction sites, monitoring
BIM-BASED HYBRID SCHEDULING FOR HIGH-RISE BUILDINGS
Pages 185-194
Abstract: The adoption of Building Information Modeling (BIM) in construction has increased over the past decade, becoming standard in high-rise projects that are resource-intensive and schedule-sensitive. BIM enhances project management by integrating design and detailed work packages, facilitating effective resource allocation and information retrieval throughout the project lifecycle. However, existing BIM-based ...
Keywords: Automation, Benefit-Cost Analysis, Construction, Dynamic schedule, High-rise buildings, 4D BIM
IDENTIFICATION OF SURFACE STRUCTURAL-LAYER IN ROAD CONSTRUCTION USING LOW-ALTITUDE UAV IMAGERY
Pages 195-204
Abstract: Monitoring and assessing the progress and quality in road construction are crucial aspects of infrastructure development. Among these, the identification of surface structural-layer serves as a key task for progress control and quality management. Traditional manual inspection methods are inefficient and costly, especially given the spatially linear and narrow nature ...
Keywords: Low-altitude UAV; DeepLabV3+; surface structural-layer in road construction; semantic segmentation
A SYSTEMATIC REVIEW OF MATURITY MODELS ON OCCUPATIONAL SAFETY AND HEALTH, INDUSTRY 4.0 TECHNOLOGIES AND MODERN METHOD OF CONSTRUCTION
Pages 205-214
Abstract: The adoption of Industry 4.0 technologies offers considerable potential to enhance occupational safety and health (OSH) in modern methods of construction (MMC). Maturity models provide a structured approach to guide this transition effectively. Although the previous studies have focused on the development of maturity models for Industry 4.0, OSH management, ...
Keywords: industry 4.0, maturity models, modern methods of construction, occupational safety and health, systematic literature review.
BIO-INSPIRED MICROBIAL CEMENTATION: ORGANIC ADDITIVES ENHANCING BIO-BASED CONSTRUCTION MATERIALS
Pages 215-223
Abstract: Microbial cementation technology based on microbially induced calcium carbonate precipitation (MICP) is gaining increased attention as a sustainable construction solution. Although extracellular polymeric substances (EPS) are known to play a crucial role in the natural biocementation process, the strategic utilization of organic matrices to enhance MICP efficiency remains insufficiently explored. ...
Keywords: additive-mediated, biocementation, biomimetic, composite, effectiveness
STAGED REFINED RESTORATION FRAMEWORK OF ARCHITECTURAL HERITAGE DAMAGED EAVES TILE OF REPEATING PATTERNS
Pages 224-232
Abstract: Eaves tiles, as significant artefacts of Chinese cultural heritage, are valued for their intricate inscriptions, animal motifs, and repeating patterns, which offer critical insights into historic architecture, art, and ideology. However, environmental exposure and human activity degradation often obscure their repetitive and symmetrical structures, complicating direct analysis. The author proposes ...
Keywords: architectural heritage ornament, eaves tile, geometric feature, image inpainting, repeating pattern, rubbing image
ENHANCING OCCUPANT HEALTH THROUGH RESIDENTIAL RETROFITS: A COMPREHENSIVE REVIEW OF INDOOR ENVIRONMENTAL QUALITY
Pages 233-238
Abstract: Residential retrofits are central to decarbonisation but risk unintended health impacts via indoor environmental quality (IEQ). This systematic review of 29 studies (2005-2024) employs the IEQ-Compass framework to evaluate retrofits across thermal comfort (THER), indoor air quality (IAQ), lighting (VIS), and acoustics (ACOU). While retrofits significantly reduce energy demand, they ...
Keywords: indoor air quality, health, sustainable materials, retrofit, thermal comfort.
GENERATIVE DESIGN FOR SITE LAYOUT OPTIMIZATION
Pages 239-248
Abstract: Construction site layout planning (CSLP) is a strategy and decision-making process for the placement of temporary facilities and areas within a construction site. CSLP initiates and affects the direction and productivity of projects. CSLP often encounters several challenges brought about by uncertainties and unquantified decisions. Research efforts to automate CSLP ...
Keywords: facilities, generative design, layout, and optimization
COMPUTER VISION AND LARGE LANGUAGE MODEL-BASED SAFETY MANAGEMENT FOR CONSTRUCTION PROJECT SITES
Pages 249-257
Abstract: Construction sites are inherently hazardous environments where accidents and fatalities constitute a significant global concern. Despite continuous efforts to enhance safety, the incidence of workplace accidents within the construction industry remains elevated. This study introduces HUST AI Box, an AI and computer vision-based safety management system, enhanced by the integration ...
Keywords: Artificial intelligence (AI), Computer vision, Safety management, Construction sites, Large language model (LLM), Localized deployment
FROM DATA DIVERSITY TO NORMS: STANDARDIZATION STRATEGIES FOR CONSTRUCTION LOGISTICS
Pages 258-265
Abstract: The construction industry is one of the least digitized industries. According to this, there are a large number of different digital solutions for controlling and managing construction logistics. For this reason, it is currently not possible to carry out an overarching data analysis to identify optimization measures in construction logistics. ...
Keywords: construction logistics, data quality, data standardization, logistics data, optimization potential.
A LASHING-MORTISE-TENON TIMBER JOINT FOR AUTOMATIC ON-SITE ASSEMBLY
Pages 266-272
Abstract: The automatic on-site assembly of timber components using robotic systems has emerged as a significant research focus, addressing challenges such as labor shortages and carbon dioxide emissions within the construction industry. However, existing timber joints utilized in current research often exhibit limitations, including reduced structural strength, limited reusability, and susceptibility ...
Keywords: automatic assembly, automatic construction, construction site, robotic assembly, timber joint.
PHYSICS-DATA MODELING FOR ENHANCED PERFORMANCE OF AUTOMATED CONSTRUCTION SYSTEM
Pages 273-281
Abstract: Ensuring both operational efficiency and structural safety in Automated Construction Systems (ACS) remains a critical challenge, particularly under complex high-rise construction environments characterized by uncertain loads and limited sensing precision. To address this issue, this study develops a hybrid physics-data-driven modeling framework to improve jacking efficiency and structural reliability of ...
Keywords: Automated construction system, efficiency, structural safety, physics-informed neural network, multi-objective optimization
MONETARY BENEFIT QUANTIFICATION FOR SMART CONSTRUCTION SAFETY TECHNOLOGY
Pages 282-290
Abstract: Construction sites are inherently hazardous environments where accidents can lead to severe human, financial, and legal consequences. Despite the growing adoption of safety regulations and monitoring systems, construction accidents remain a persistent issue, incurring substantial economic losses for companies and society. However, there is limited research on systematically quantifying the ...
Keywords: Construction Safety, Smart Safety Equipment, Economic Feasibility, Monte Carlo Simulation
RETRIEVAL-AUGMENTED CODE EXECUTION FRAMEWORK FOR AUTOMATED STRUCTURAL CALCULATION OF PRECAST CONCRETE FLOOR PANELS
Pages 291-299
Abstract: Large language models (LLMs) have recently gained attention in construction engineering for their ability to interpret technical documents, extract domain-specific information, and support natural language interfaces. To mitigate hallucination and improve factual reliability, retrieval-augmented generation (RAG) techniques have been widely adopted, enabling LLMs to ground their responses in external reference ...
Keywords: large language models, prompt engineering, retrieval-augmented generation, self-verification, structural calculation.
HOW PRODUCTIVE IS 3D CONCRETE PRINTING? A SYSTEMATIC REVIEW.
Pages 300-308
Abstract: 3D concrete printing (3DCP) is considered a promising technology to digitise and transform the construction industry. The seamless design-to-fabrication workflow, the elimination of labour-intensive formwork and the general robotisation of construction are expected to significantly increase productivity in line with new architectural design possibilities. This paper presents the results of ...
Keywords: Additive Manufacturing, Construction Industry, Digital fabrication, Labour productivity, Robotic Construction.
BIM-BASED ASSESSMENT OF ECOLOGICAL, ECONOMIC AND SOCIAL SUSTAINABILITY FOR PLANNING WITHOUT SUSTAINABILITY EXPERTISE
Pages 309-322
Abstract: The challenges of climate change and resource scarcity are significant for the construction sector. In particular, materials such as concrete and masonry produce high CO2 emissions and require large amounts of limited raw materials. There are currently no practical tools for assessing building materials against a wide range of sustainability ...
Keywords: Automation, BIM, Lifecycle, Materials, Sustainability.
ARTIFICIAL INTELLIGENCE AND DIGITISATION IN THE AEC SECTOR: FROM DATA COLLECTION TO PREDICTIVE OPTIMISATION
Pages 323-330
Abstract: In recent years, the construction industry has undergone a profound transformation thanks to the integration of advanced parametric modelling methodologies and the adoption of increasingly sophisticated digital technologies. These tools have redefined design, construction and management processes, improving operational efficiency and opening new perspectives for predictive maintenance and infrastructure resilience. ...
Keywords: ai, digital twin, iot, machine learning, maintenance.
A STUDY ON THE QUANTIFICATION OF A FLOOR PLAN USING NPCS WITH NEEDS BASED AI IN A 3D SIMULATION
Pages 331-339
Abstract: In recent years, AI has been increasingly utilized in the construction industry to address labour shortages and improve efficiency. While AI applications in construction management and site operations are advancing, their use in architectural design remains limited. This study proposes a novel method for evaluating floor plans quantitatively by simulating ...
Keywords: AI, NPCs, Quantification, BIM, Game Engine
ENHANCING HUMAN-MACHINE INTERACTION WITH ON-DEVICE LARGE LANGUAGE MODELS IN CONSTRUCTION ROBOTICS: A CASE STUDY ON SAFETY APPLICATIONS
Pages 340-347
Abstract: Large Language Models (LLMs) are increasingly being explored for robotics applications, enabling more natural and intuitive communication between humans and machines. In the construction industry, where automation has lagged behind other sectors and the workforce often lacks specialized robotics training, LLMs offer a promising solution for improving human-robot interaction. However, ...
Keywords: multimodal, distilled models, edge computing, human-machine interaction, construction safety
DEVELOPMENT OF AN ANALYTICAL SYSTEM FOR PROCESSING CITIZEN OBJECTIONS
Pages 348-355
Abstract: In the context of infrastructure planning, citizen objections play a central role in the participation process and in political decision-making. As these objections are often unstructured and not machine-readable, processing them is time-consuming and causes delays and inefficiencies in the management of public concerns. The aim of this study is to ...
Keywords: Artificial intelligence (AI), Citizen objections, Natural Language Processing (NLP), Public participation.
HISTORICAL BUILDING ROOF STRUCTURE EXTRACTION BASED ON UAV HYPERSPECTRAL IMAGERY RECONSTRUCTION
Pages 356-362
Abstract: The sustainable preservation of large-scale, actively inhabited historical villages requires detailed and scalable methods for material-aware structure extraction and health monitoring. Traditional Unmanned Aerial Vehicle (UAV) RGB imagery, while accessible, suffers from poor adaptability in complex environments, particularly when attempting to distinguish between diverse roof types, repair materials, and naturally ...
Keywords: Multispectral imagery, Roof segmentation, Unmanned aerial vehicle (UAV).
ASSESSMENT OF LOCAL ENVIRONMENTAL IMPACTS IN CONSTRUCTION PROJECTS USING A KPI-BASED APPROACH
Pages 363-372
Abstract: The construction sector is a major global source of environmental pollution, with significant direct and indirect impacts on the environment. Environmental aspects are divided into nine categories, one of which is local issues. Construction causes a multitude of local issues that serve as significant sources of environmental, social, and economic ...
Keywords: building information modeling, construction projects, environmental impact assessment, key performance indicators, local issues.
USE CASES FOR DIGITAL METHODS IN PROACTIVE MAINTENANCE OF SEWER INFRASTRUCTURE
Pages 373-383
Abstract: Sewer infrastructure is vital for flood prevention, environmental protection, and public health. However, sewer systems are prone to deterioration, and traditional maintenance approaches remain largely manual, reactive, and based on inconsistent data, resulting in inefficiencies. Despite the long duration and importance of the operational phase, clear use cases for digital ...
Keywords: building information modeling (BIM), digital model, digital twin, sewer infrastructure, proactive maintenance.
EXPLORING SOCIAL CONFLICT SPREAD PATTERNS FOR PUBLIC RAILWAY PROJECTS USING LARGE LANGUGE MODEL
Pages 384-392
Abstract: Social conflicts in public construction projects have become increasingly complex due to growing involvement of diverse stakeholder and broader societal attention. These conflicts can escalate from regional and spread to national level unless they are unmanaged and can be significant risk to project success. With advancements in Natural Language Processing, ...
Keywords: conflict management, natural language processing, social conflict diffusion, public construction project
ROBOTIC SYSTEMS FOR AUTONOMOUS DATA ACQUISITION IN CONSTRUCTION: A CASE STUDY
Pages 393-402
Abstract: Traditional data acquisition methods in construction often struggle with accuracy, efficiency, and adaptability, especially in dynamic jobsite conditions. These shortcomings can lead to elevated error rates, schedule overruns, and increased resource consumption. To address these issues, this paper presents the development of an autonomous robotic system that synergizes Simultaneous Localization ...
Keywords: autonomous robots, construction 4.0, data management, reality capture, SLAM
FROM DIGITIZATION TO DIGITAL TRANSFORMATION IN INFRASTRUCTURE ASSET MANAGEMENT: CHALLENGES AND FUTURE DIRECTION
Pages 403-409
Abstract: Effective public infrastructure asset management is essential for ensuring the safety, sustainability, and resilience of societal systems. As infrastructure systems age and grow in complexity, data-driven approaches have become increasingly vital in supporting informed decision-making and resource optimization. However, effective infrastructure asset management planning is hindered by numerous challenges, such ...
Keywords: autonomous robots, construction 4.0, data management, reality capture, SLAM
AUTOMATED CLASSIFICATION OF CONSTRUCTION WORKERS' WALKING-RELATED ACCIDENTS IN ACCIDENT CASE DATABASE
Pages 410-415
Abstract: Construction workers' walking-related accidents, which refer to incidents occurring while construction workers transition between work areas rather than during task execution, account for 31% of construction site incidents and often result from workers' lack of awareness of site hazards. Despite their high frequency, existing accident classification methods primarily focus on ...
Keywords: construction safety, natural language processing, supervised learning, text-based analysis, walking-related accident.
COMPARATIVE ANALYSIS OF SHORT-TERM WATER LEVEL FORECASTING IN UNGAUGED RIVER SYSTEMS
Pages 416-424
Abstract: The intensification of extreme rainfall events due to climate change has significantly increased flood risks, with levee overtopping emerging as a major cause of catastrophic failures. Accurate short-term water level forecasting is therefore essential, particularly in ungauged river systems where monitoring infrastructure is limited. However, existing deep learning models heavily ...
Keywords: deep learning, rainfall scenario, time-series data, ungauged basins, water level forecasting.
DESIGN OF A FIREPROOFING SPRAY ROBOT BASED ON QUALITY FUNCTION DEPLOYMENT
Pages 425-433
Abstract: Fireproofing spray works are critical for protecting the structural integrity of steel frames during fires, yet they present challenges related to worker safety and construction quality. While robotic automation has been explored to mitigate these risks, most existing robotic systems have focused on technical feasibility, overlooking user-centered design. This study ...
Keywords: construction automation, fireproofing spray robot, quality function deployment
BASIC STUDY OF STEEL STRUCTURE WORK AREA RECOGNITION MODEL FOR FIREPROOFING SPRAY ROBOT USING RGB-D IMAGES
Pages 434-439
Abstract: Most of the fireproofing spray work on steel structures in construction sites is still carried out manually, resulting concerns about safety and low productivity. Although robotic systems have been introduced to address these issues, existing approaches often lack autonomous work area recognition and require operator intervention. To overcome these limitations, ...
Keywords: fireproofing robot, semantic segmentation, mask improvement, work area recognition
LIFESTYLE AND HEALTH PROMOTION AMONG CHILEAN CONSTRUCTION WORKERS: A STUDY BASED ON THE HEALTH-PROMOTING LIFESTYLE PROFILE II
Pages 440-445
Abstract: Unhealthy behaviours such as alcohol and tobacco consumption, overweight, and obesity can impact job performance through absenteeism and work limitations. This study assessed the lifestyles and health promotion of construction workers in a Chilean company using the Health-Promoting Lifestyle Profile II (HPLP II). The objective was to evaluate health responsibility, ...
Keywords: construction workers, health promotion, lifestyle, occupational health, productivity
INTEGRATION OF 4D BIM AND VR FOR INTERACTIVE MODULAR BUILDING MANUFACTURING SIMULATIONS IN A FACTORY-CONTROLLED ENVIRONMENT
Pages 446-454
Abstract: The manufacturing of modular buildings in factory-controlled environments is complex process, involving intricate task sequencing, resource allocation, and rigorous quality control. Traditional visualization and scheduling methods frequently fail to communicate these complexities effectively, resulting in inefficiencies, scheduling errors, and cost overruns. This research addresses these challenges by integrating Building Information ...
Keywords: 4D BIM, modular building manufacturing, user testing, VR
MEASUREMENT AND ANALYSIS OF CONCRETE LATERAL PRESSURE ON VERTICAL FORMWORK USING GEOTECHNICAL TOOLS: LABORATORY EXPERIMENT
Pages 455-463
Abstract: Formwork represents a significant portion of construction costs, with its design and implementation largely dependent on the pressure exerted by fresh concrete. Accurate estimation of this pressure enables the optimization of formwork systems, reducing costs associated with materials, fabrication, labor, and transportation. This study aims to measure and analyze the ...
Keywords: formwork for concrete, laboratory experiment, lateral pressure, pressure gauges.
IDENTIFYING THE POTENTIAL OF VISUAL PROGRAMMING FOR INTEGRATING BUILDING INFORMATION MODELING AND LIFE CYCLE ASSESSMENT
Pages 464-471
Abstract: The significance of environmental sustainability and therefore its assessment, is gradually gaining recognition as an important factor in holistic building design. However, due to the high resulting demand for information, Building Information Modelling (BIM) is increasingly seen as an important data source for Life Cycle Assessment (LCA). The manual integration ...
Keywords: Building Information Modeling (BIM), Life Cycle Assessment (LCA), sustainability, visual programming
IMPACT OF MUSCULOSKELETAL DISORDERS IN CONSTRUCTION: ASSESSMENT AND IMPROVEMENT STRATEGIES
Pages 472-478
Abstract: Musculoskeletal disorders (MSDs) are a significant issue in the construction industry, which continues to rely heavily on manual labor. On-site tasks involve heavy lifting, prolonged awkward postures, and long working hours-factors that heighten the risk of developing MSDs. The workforce plays a crucial role in project progress and quality; however, worker ...
Keywords: construction workers, ergonomics, musculoskeletal disorders, postural analysis
ADVANCING THE BIM-BASED FACILITY MAINTENANCE AND MANAGEMENT DATA ANALYSIS PLATFORM: A CLOUD-CENTRIC APPROACH
Pages 479-485
Abstract: This study builds on the findings of our previous research, "Creation of a BIM-based facility maintenance and management data analysis platform", further developing an application to analyze facility management data using Building Information Modeling (BIM). As labor shortages grow in the expanding construction industry, streamlining tasks via digital transformation (DX) ...
Keywords: BIM, Data Integration, Digital Twin, Existing Building, Facility Maintenance and Management
TRANSFORMING VISION-BASED INDOOR BUILT ENVIRONMENT MANAGEMENT WITH FEW-SHOT LEARNING
Pages 486-494
Abstract: Visual analysis of the built environment plays a critical role in the Architectural, Engineering, Construction, and Operation (AECO) sector. This type of analysis enables detection of visible discrepancies between the as-is and as-planned states of an asset to support proper decision making for different managerial and operational applications, such as ...
Keywords: Computer Vision, Few-shot Learning, Prototypical Networks, Object Detection, Indoor Built Environment Management
FEASIBILITY OF AN INTEGRATED MULTI-MODEL APPROACH FOR DYNAMIC MUSCULOSKELETAL DISORDER RISK ASSESSMENT
Pages 495-506
Abstract: High-load, repetitive construction tasks pose significant risks for the development of musculoskeletal disorders (MSDs), which adversely affect workers' health, productivity, and quality of life, making accurate risk quantification crucial for timely prevention. In recent years, computer vision (CV) has demonstrated significant potential in assessing MSD risks by offering an automated, ...
Keywords: Dynamic Modelling, Multi-Model Framework, Musculoskeletal Disorder Risk Assessment, Intelligent Construction Management, Personalized Decision Support.
LLM-DRIVEN HUMAN-ROBOT INTERACTION WITH DIGITAL TWINS FOR FACILITY MANAGEMENT
Pages 507-513
Abstract: This paper presents a framework for integrating user interaction, building digital twins, and robotic automation to enhance facility management. The system leverages a Large Language Model (LLM) as the central interface, enabling the user to intuitively retrieve data from the digital twin and command the robotic agents for facility inspection ...
Keywords: digital twin, facility management, human-robot interaction, large language model, operations and maintenance
A COMPARATIVE ANALYSIS OF HYDRO EXCAVATION AND VACUUM TRUCK TECHNOLOGY VERSUS TRADITIONAL METHODS
Pages 514-521
Abstract: This study explores the comparative advantages of hydro excavation and vacuum truck technology over traditional excavation methods in the construction industry, focusing on environmental impact, risk management, and cost-benefit analysis. The research employs a mixed-methods approach, including case studies from recent construction projects, interviews with industry professionals, and a review ...
Keywords: excavation, hydro excavation, vacuum truck.
STUDY ON THE AUTOMATIC GENERATION OF CONSTRUCTION PLANS UTILIZING BIM
Pages 522-529
Abstract: In Japan's construction sites, there is a demand for increased productivity in construction management operations. Furthermore, the aging of engineers is progressing, and there is a need to inherit the know-how of veteran engineers efficiently. The use of digital technology is considered effective in addressing these challenges. In construction planning ...
Keywords: BIM, construction planning, concrete placement work, steel frame erection work, rebar arrangement.
STUDY ON A LIFTING DEMOLITION METHOD USING DIAGONAL SLAB CUTTING
Pages 530-541
Abstract: In Japan, urban construction projects often require demolition of existing structures, and the number of high-rise building demolition cases has been increasing in recent years. Conventional above-ground demolition methods include the top-down demolition method, in which heavy equipment is placed on the rooftop to dismantle the structure floor by floor, ...
Keywords: Cutting, Demolition, Diagonal cutting, Skyscraper, Productivity improvement, Safety Introduction
ENHANCING STATE DOTS ASSET DATA MATURITY EVALUATION: DEVELOPING A DIGITAL TWIN-BASED FRAMEWORK
Pages 542-555
Abstract: State Departments of Transportation (DOTs) are confronted with growing challenges in managing infrastructure assets due to fragmented data systems, variable quality standards, and limited real-time capabilities as needed. This study suggests a comprehensive, layered, and futured-oriented framework for measuring and improving asset data maturity, specifically tailored to state DOTs. Through ...
Keywords: Digital Twin, Asset Management, State Department of Transportation, Infrastructure Management, Real-time Data Analysis.
STANDARDIZING CONSTRUCTION SITE EQUIPMENT DATA: AN IFC-COMPATIBLE FRAMEWORK
Pages 556-561
Abstract: The evolution of Building Information Modeling (BIM) has emphasized the need for improved construction site design and management. However, existing standards and regulations lack integration of yard data for construction equipment, limiting digital construction site management. This study addresses this gap by developing a standardized framework for characterizing construction-site parameters ...
Keywords: Construction Site Equipment, CoSIM, OpenBIM, Interoperability, Industry Foundation Classes (IFC).
APPROACH FOR SEMANTIC ENRICHMENT AND VALIDATION OF DIGITAL BRIDGE MODELS IN SUSTAINABILITY ASSESSMENT
Pages 562-568
Abstract: This paper addresses the challenge of efficiently integrating and validating sustainability data within digital bridge models for accurate sustainability assessments. As bridge infrastructure faces growing demands for maintenance and modernization, alongside the increasing importance of climate protection measures and increased traffic load, it is essential to assess the sustainability of ...
Keywords: Building Information Modeling, Data Quality, Digital Bridge Models, Semantic Enrichment, Sustainability Assessment
EVALUATION OF PRIVACY AND SECURITY MEASURES WHEN USING LLMS FOR CONSTRUCTION MANAGEMENT
Pages 569-577
Abstract: The rapid integration of Large Language Models (LLMs) into AI-driven project management systems is transforming the construction industry by enhancing efficiency, automation and decision-making. However, the use of LLMs in the processing of sensitive construction documents raises critical privacy and data security concerns. This paper explores the challenges of handling ...
Keywords: large language models, data privacy, NER, construction management, document pre-processing
ASSESSMENT OF SELF COMPACTING CONCRETE PARAMETERS BY IMAGE ANALYSIS
Pages 578-587
Abstract: Self-compacting concrete (SCC) with multi blended fiber reinforcement is widely used in earthquake zones. However, workability tests of the SCC are susceptible to human error and time consuming to assess. In this study, image analysis techniques are utilized to assess the filling ability, passing ability, and segregation resistance tests of ...
Keywords: stereo imaging, Otsu threshold, self-compacting concrete, binarization
WOMEN'S PARTICIPATION IN CIVIL ENGINEERING: CHALLENGES AND OPPORTUNITIES IN THE CONSTRUCTION INDUSTRY
Pages 588-595
Abstract: The participation of women in civil engineering, particularly in the construction industry, remains lower than that of their male counterparts, especially in leadership and decision-making roles. Despite regulatory advances and gender equity initiatives, structural barriers persist, limiting their professional development and retention in the sector. The literature suggests that these ...
Keywords: equity, gender bias, inclusion, retention, women in construction
PUBLIC CIVIL ENGINEERING PROJECTS - BETTER THAN THEIR REPUTATION?
Pages 596-601
Abstract: While awaiting the final cost and time overrun for the Stuttgart's new central station-yet another complex megaproject seemingly gone wrong-a broader look at civil engineering projects might reveal a different pattern. The Danish Auditor General analysed 41 civil engineering projects in Denmark (railroads, stations, motorways, bridges, etc.) costing 10,3B Euros ...
Keywords: civil engineering projects, emergent complexity, project complexity, project management
REVIEWING "REGENERATIVE BUILDING" CONTRIBUTIONS TO LEARN FROM THE PAST AND SET DIRECTIONS FOR THE FUTURE
Pages 602-607
Abstract: A contemporary definition of regenerative building is "a built environment that strives to create positive environmental impacts that match or surpass those provided by ecosystems and native habitats". By 2025 this means using an understanding of the planetary boundaries of resource limits, when designing and constructing new buildings. And it ...
Keywords: climate crisis, literature review, regeneration, buildings, neighborhoods, landscapes
OPTIMUM SOLUTION OF RESOURCE LEVELING PROBLEM BY COMPLETE ENUMERATION
Pages 608-614
Abstract: Solution of resource leveling problem is conducted with meta-heuristic algorithms, mathematical programming, and branch and bound algorithms. However, none of the algorithms can guarantee providing the exact solution of the problem when the number of activities is more than 60. In this study, solution of resource leveling with complete evaluation ...
Keywords: activity on arc diagram, optimization, resource leveling, scheduling
ENHANCING CONCRETE PERFORMANCE WITH SILICON CARBIDE: INNOVATIONS AND FUTURE
Pages 615-624
Abstract: Silicon carbide (SiC), a compound of silicon and carbon, is receiving increased attention in the construction sector due to its exceptional mechanical, thermal, and electromagnetic properties. This literature review examines the integration of SiC into concrete and other construction materials, with a focus on its potential to enhance performance, sustainability, ...
Keywords: silicon carbide, concrete durability, sustainable infrastructure, thermal conductivity, electromagnetic shielding.
COMPARATIVE ECONOMIC ANALYSIS OF PIEZOELECTRIC TRANSDUCERS FOR ROADWAY ENERGY HARVESTING
Pages 625-633
Abstract: As global energy demands rise and the push for sustainable infrastructure intensifies, piezoelectric energy harvesting has emerged as a promising technology for capturing energy from road traffic. However, despite numerous advancements in piezoelectric transducer design, there remains a significant gap in the literature regarding the economic feasibility of these systems, ...
Keywords: Energy Harvesting, Piezoelectric Technology, Life Cycle Cost Analysis
SKETCH-TO-BIM: ENHANCING THE DYNAMO BASED AUTOMATED TRUSS DESIGN OPTIMIZATION WORKFLOW
Pages 634-639
Abstract: Although digital technologies have enhanced structural designers' capabilities for optimal designs, reliance on manual workflows still poses obstacles in modeling, analysis, and optimization. This raises the question of feasibility for a combined framework, focusing on an adaptive, automated workflow to transform hand-sketched truss designs into optimized structural models in a ...
Keywords: dynamo, metaheuristic algorithms, optimization, robot structural analysis, sketch-to-bim
HOW ORGANIZATIONAL CONTROL AND TIME PRESSURE JOINTLY AFFECT DESIGN CREATIVITY: A CONFIGURATION ANALYSIS
Pages 640-648
Abstract: While organizational control and time pressure are ubiquitous to design services, their co-existence brings about intricate impacts on design creativity. This study thus aims to examine how organizational control and time pressure jointly affect design creativity. It adopted a configurational perspective to investigate the combined effects of multiple control strategies ...
Keywords: architectural and engineering (A/E) design, control, configuration analysis, creativity, time pressure.
FURTHER INVESTIGATION OF RED MUD UTILIZATION IN HIGH-STRENGHT CONCRETE MIXTURES
Pages 649-657
Abstract: Red mud is a waste material generated during the processing of bauxite into aluminum. However, its disposal and management present significant environmental challenges. This study investigates the utilization of red mud (RM) as a partial replacement for cement in High Compressive Strength Concrete (HCSC) at 10% and 20% replacement levels. ...
Keywords: Cement replacement, Compressive strength, High compressive strength concrete, Red mud, Sustainable materials
UNVERILING THE TRUST JOURNEY IN CONSTRUCTION PROJECTS: INSIGHTS FROM THE CONTRACTOR'S PERSPECTIVE
Pages 658-666
Abstract: In the dynamic environment of project-based collaborations, trust between project owners and contractors is critical for fostering effective partnerships and ensuring successful outcomes. However, much of the existing research on trust in these settings tends to adopt a static perspective. It is therefore important to explore how trust evolves over ...
Keywords: trust; project management; dynamic management
IS OUR RESEARCH INTERESTING: A REFLECTION
Pages 667-671
Abstract: In recent decades, research in Information Technology in Construction (ITC) has flourished, with growing output across topics such as BIM, automation, AI, and digital twins. However, this growth in quantity has not necessarily been matched by intellectual novelty. This paper critically examines the "interestingness" of ITC research, drawing on theoretical ...
Keywords: construction information technology, research method, interesting
DEVELOPMENT OF A CONSTRUCTION SITE'S PHOTO MANAGEMENT AND SITE INSPECTION APPLICATION USING SMARTPHONE-BASED INDOOR POSITIONING AND LOCALIZATION TECHNOLOGY IN A NON-GPS ENVIRONMENT
Pages 672-680
Abstract: On construction sites, providing clear and efficient work instructions to foremen during site inspections, known as "follow-up work," is essential but often burdensome and time-consuming. Follow-up work on construction sites should be carried out daily, where site managers must visit the site, take photos of identified issues, return to the ...
Keywords: construction management, indoor positioning and localization, non-GPS, photo management, site inspection
TOWARDS THE BEST CIRCULARITY ASSESSMENT METHODS FOR BUILDINGS
Pages 681-688
Abstract: At present, it is commonly accepted that our economy requires to return to a circular system, similar to some pre-industrialized economies though, this time, rushed by environmental and social negative impacts, rather than economic constrains. After decades of circularity assessments of buildings, the construction sector still lacks specialized tools that ...
Keywords: circular economy, literature review, LCA, MCDM, recyclability
MASSIVE DATA CAPTURE MODELING FOR THE REFURBISHMENT OF EXISTING BUILDING STOCKS
Pages 689-696
Abstract: The rehabilitation of buildings is a pressing global requirement that could contribute to reduce the negative economic, environmental and social impacts of the construction sector. Current documentation on existing obsolete building stock is missing or outdated. Therefore, digital models need to be generated, such as creating building information models from ...
Keywords: photogrammetry survey, laser scanner, retrofitting, high precision coverage, urban digital twin.
THE EFFECTIVENESS OF USING BIM IN VETERANS ADMINISTRATION HOSPITAL PROJECTS
Pages 697-709
Abstract: This study explores the use of Building Information Modelling (BIM) on the design, construction, and operation of hospital projects of the United States Department of Veteran Affairs (VA). Given the complexity and importance of healthcare facilities, the study focuses on how BIM enhances project outcomes, particularly in projects managed by ...
Keywords: BIM, Hospital Projects, Veterans Administration, Mixed Method Research
A CLUSTER ANALYSIS AS THE BASIS FOR A PROFITABILITY ANALYSIS OF BIM PROJECTS
Pages 710-718
Abstract: Building Information Modeling (BIM) has become increasingly popular in the German construction industry, particularly in transport infrastructure, to achieve project goals more reliably and increase productivity. Due to strong political demand to expand BIM applications, authorities need to demonstrate its added value, especially concerning cost-effectiveness. Existing approaches to examining BIM's ...
Keywords: building information modeling, cluster analysis, feasibility study, transport infrastructure
CONSTRUCTION COST CONTINGENCY PLANNING: AN ART OR A SCIENCE
Pages 719-724
Abstract: Cost contingency is typically defined as an amount added to the base cost estimate to cover uncertainty and risk exposure. Contingency is included in the client's project budget. To decide on the contingency amount, clients refer to experience (recorded in a manner specific to the business entity) and analysis of ...
Keywords: project cost contingency, budget, data reliability
MITIGATING COST AND SCHEDULE RISKS IN REMOTE CONSTRUCTION PROJECT SITES
Pages 725-735
Abstract: Construction projects in remote locations face intensified risks that directly impact cost and schedule performance due to logistical complexities, limited accessibility, and absence of nearby infrastructure. Empirical reports suggest that these projects are significantly more prone to delays, budget overruns, and operational disruptions, often resulting from inadequate planning, seasonal constraints, ...
Keywords: Cost mitigation, logistics, remote construction, risk management, scheduling
ENHANCING CONSTRUCTION SAFETY MANAGEMENT: STRUCTURING AND INTEGRATION OF DATA THROUGH IFC
Pages 736-741
Abstract: Estimating and managing construction site safety costs remains a critical issue within the construction sector's digital processes. Despite the adoption of Building Information Modeling (BIM), safety-related cost items are still in natural language and commonly handled using spreadsheets and unstructured PDF documents, resulting in documents containing disjointed data and unrelated ...
Keywords: Safety Cost Estimation, Construction Safety, IFC, Structured Cost Data, Interoperability
PASSIVE COMPLIANCE AND COMPUTER VISION TECHNIQUES FOR PRECISION IMPROVEMENT OF ELEMENT PLACEMENT OF ROBOTIC-BASED BRICKLAYING
Pages 742-749
Abstract: Besides robotic-based manufacturing in the prefabrication of the construction elements, on-site robotic-based construction technologies also tend to increase their relevance. In the case of such construction tasks, e.g. automated bricklaying, that involve robotic element placement activities, the precision of the placement of the elements by robotic actuators is influenced by ...
Keywords: automated bricklaying, robotic construction, pick and placement, passive compliance, computer vision
TOWARD SPATIAL AND COGNITIVE HUMAN-ROBOT INTERACTION: A GAME-BASED SIMULATION FOR CONCRETE 3D PRINTING IN CONSTRUCTION
Pages 750-755
Abstract: Robotic systems are increasingly present on construction sites, introducing new challenges related to safety, spatial coordination, cognitive workload, and worker stress. This paper takes initial steps toward understanding both the spatial and cognitive dimensions of human proximity behavior within human-robot interaction (HRI), particularly focusing on how concrete 3D printing robots ...
Keywords: construction, human-robot interaction, proxemics, cognitive workload, serious games
INITIAL COST ANALYSIS OF A NEW WASTEWATER TREATMENT APPROACH
Pages 756-762
Abstract: Conventional wastewater management systems incur substantial costs due to the uniform treatment of all household effluent, regardless of its contamination level. In typical residential plumbing, greywater (GW) and blackwater (BW) are combined and directed to centralized treatment facilities, where both are processed as high-strength wastewater. This approach overlooks the relatively ...
Keywords: Economic Analysis, Greywater, Life Cycle Cost Analysis, Sustainability, Water Savings, Wastewater Treatment.
DRONES AND REMOTE SENSING FOR NON-DESTRUCTIVE TESTING OF MARINE CONCRETE STRUCTURES IN THE BALTIC SEA
Pages 763-771
Abstract: Marine concrete structures in the Baltic Sea-including breakwaters, piers, and historic fortifications-play a vital role in coastal protection, navigation, and cultural heritage. Now exceeding their design lives, these assets are increasingly threatened by harsh brackish conditions, freeze-thaw cycles, and environmental contamination. Traditional diver-based inspections are hazardous and offer limited insight ...
Keywords: Baltic Sea, marine concrete, non-destructive testing, remote sensing, underwater drones