Key;
Laboratory;
of;
Three;
Gorges;
Reservoir;
Region’s;
Eco-Environment,Ministry;
of;
Education,Chongqing;
University;
Faculty;
of;
Urban;
Construction;
and;
Environmental;
Engineering,Chongqing;
University;
Department;
of;
Construction;
Management;
and;
Engineering,University;
of;
Reading;
environmental; impact; life; cycle; sustainability; energy; utilization; exergy;