Department of Construction Management Dalian University of Technology Dalian Liaoning 116024 China;
State Key Laboratory of Coastal and Offshore Engineering Dalian University of Technology Dalian Liaoning 116024 ChinaDepartment of Civil Engineering University of Engineering and Technology Peshawar(Bannu Campus) Bannu 28100 Pakistan;
Concurrent engineering(CE); Construction industry; BEACON model; Yemen construction enterprises;