This study introduces a pioneering structural equation modeling (SEM)-based framework to assess BIM-DT adoption readiness in sustainable construction. The research’s approach delves into the intricate correlation between key success factors (KSFs) and sustainable parameters (SPs), fostering BIM-DT deployment. This interdisciplinary perspective provides a holistic understanding of the impact of KSFs on BIM-DT adoption. The research aims to identify KSFs and parameters, prioritize their relative weights for BIM-DT implementation, analyze KSFs and SPs correlations, and offer practical insights into the findings. The results revealed the importance of sustainability considerations in BIM-DT adoption, with cost optimization and resource management playing pivotal roles. The findings also revealed that the readiness of the organization to adopt the technology, availability of technology operators, availability of standards and codes for the new technology, availability of knowledge, skills, and competencies to adopt the technology, and availability of funds and financial investment are the top-ranked KSFs contributing to the successful adoption of BIM-DT.
Reinforced concrete bridges (RCBs) are essential elements of transportation infrastructure, necessitating ongoing inspection and maintenance to guarantee their durability and structural integrity. This research aims to develop an integrated framework for inspection and maintenance intervention in reinforced concrete bridges (RCB), leveraging the potential of as-is Bridge Information Modeling (BrIM). The methodology begins by converting 2D drawings into a 3D as-is BrIM model, facilitating a more accurate representation of the bridge’s current state. This is followed by creating a comprehensive bridge inventory, allowing for meticulous tracking of vital components and their condition. Subsequently, inspection data are acquired using advanced sensing technologies, enabling real-time data collection and analysis. Structural defects are modeled on the as-is BrIM model to enhance diagnostic capabilities, providing a visual representation of areas requiring intervention. The framework also makes it easier to create reports, ensuring that important information is efficiently shared with the right people. A thorough case study using a concrete bridge is used to show the effectiveness of the created framework. The BrIM framework’s potential to improve the bridge inspection and maintenance process was demonstrated by integrating inspection reporting with BrIM, which produced encouraging results. The research contribution to the body of knowledge is significant as the developed framework considerably enhances the administration of bridge inspection and maintenance procedures, resulting in greater efficacy by offering a thorough and clear picture of the bridge’s current state.
15 December 2022 in International Journal of Construction Management
Infrastructure Project (IP) construction in Egypt is saddled with copious risks emanating from the manque of risk knowledge, driving these projects to enigmatic failure concerning construction cost. The paper’s novel contribution is to acquaint with an Infrastructure Neural Risk Model (INRM) approach that colossally spotlights the substantial risk factors confronting Egypt’s IP construction apropos to Probability of Occurrence (POO) and Impact on Cost (IOC). Hundred and fifty-seven risk factors were compiled from the literature under three risk categories and reduced to 10, portraying the critical risk influencing the IP construction costs inconsolably. The paper’s main merits include identifying the puritanical risk factors impacting the IP construction costs and bestowing contractors with a paradigm for anticipating risk factors POO and their respective IOC among the IP. Five chronological steps constitute the developed approach inaugurating with (1) conducting a thorough analysis of risk management studies in the IP, (2) adopting a Risk Breakdown Structure (RBS), (3) implementing a checklist analysis to recall the substantial IP risks, (4) constituting a questionnaire survey to interrogate the forthcoming risk factors inferred from comprehensive prior research, and (5) developing INRM paradigm to anticipate the prospective risk factors post-mitigation impact on the construction cost. According to the findings, the coefficient of determination (R2) of the developed INRM unearthed the best INRM outcomes, and the optimal architecture in training and test datasets is 0.872 and 0.777, respectively.
This study explores integrating Building Information Modeling (BIM) and Value Engineering (VE) to enhance cost management and project value optimization in residential construction. The primary aim is to develop a comprehensive framework that synergizes 5th Dimension Building Information Modeling (5D BIM) with VE processes to identify and evaluate the most cost-effective construction alternatives. Employing a mixed-methods approach, this research includes an extensive review of existing practices, an integrated BIM-VE framework proposal, and the application of 5D BIM principles to improve visualization, cost estimation, and scheduling. The findings reveal that integrating BIM and VE significantly enhances project efficiency, quality, and cost-effectiveness. Specifically, the case study of a twin villa project demonstrates a 42% reduction in floor material costs and a 30% reduction in door material costs, resulting in an overall project cost savings of 35%. Additionally, the integrated approach contributes to a 15% reduction in project duration and a notable improvement in design quality and stakeholder collaboration. This research contributes significantly by providing a robust framework for BIM and VE integration, emphasizing its potential to revolutionize cost management practices in the construction industry. The novelty of this study lies in its detailed and practical approach to merging BIM with VE, offering a viable solution for resource optimization and sustainable building practices. This study highlights the transformative potential of BIM-VE integration, advocating for its broader adoption to achieve superior project outcomes.