000 02943aab a2200229 4500
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022 _a0733-9364
100 _aKoc, Kerim
_9677812
100 _aEkmekcioglu, Omer
_9677813
100 _aIsik, Zeynep
_9878909
245 _aDeveloping a Hybrid Fuzzy Decision-Making Model for Sustainable Circular Contractor Selection
300 _a1-20 p.
520 _aThe construction sector accounts for a significant proportion of natural resource consumption and waste generation. This reveals the essentiality for gravitating the operations in the industry toward more sustainable paradigms. To tackle these concerns, the circular economy (CE) model has become a central concept to render conventional production and consumption behaviors in construction projects into innovative and sustainable patterns. In construction projects, selecting the most competent contractor is of paramount importance. Hence, the present research seeks to establish a comprehensive evaluation framework for sustainable circular contractor selection based on a hybrid fuzzy multicriteria decision-making (MCDM) approach. In this respect, the fuzzy analytical hierarchy process (AHP) was adopted for assessing the CE indicators, while the fuzzy technique for order of preference by similarity to ideal solution (TOPSIS) was utilized for evaluating circularity and eligibility of contractors. The utility of the proposed framework was predicated with regard to hydropower projects due to several environmental challenges encountered in the corresponding subsector. The results show that the contractors can be circular only if they have strong financial viability, develop strategies to implement ReSOLVE (regenerate, share, optimize, loop, virtualize, exchange), adopt specific construction methods to CE (e.g., modular construction), and propose sustainable innovative solutions. Overall, the proposed hybrid fuzzy MCDM framework can be used as a more systematic and transparent approach for selecting the most circular and sustainable contractors, contributing to the preservation of earth’s resources. Given the current contractors’ limited capacity to address circularity and sustainability concerns, the findings of this study can be regarded as a roadmap and contributes to practice by achieving circular and sustainable construction objectives with waste reduction, cost savings, and environmental benefits.
650 _aCircular Economy (CE)
_9878910
650 _aCircular Construction
_9878911
650 _aContractor Selection
_9743126
650 _aHydropower Projects
_9691695
650 _aMulticriteria Decision Analysis
_9732103
773 0 _dReston,Virginia, U.S.A : American Society of Civil Engineers/ American Concrete Institute
_x07339364
_tASCE: Journal of Construction Engineering and Management
856 _uhttps://doi.org/10.1061/JCEMD4.COENG-13305
942 _2ddc
_n0
_cART
_o14993
_pMr. Muhammad Rafique Al Haj Rajab Ali (Late)
999 _c814330
_d814330