6.Guggemos A, Arpad H. Comparison of environmen- tal effects of steel and concrete-framed buildings [J].Journal of Infrastructure Systems,2005(6) : 93-101.
7Adalberth K. Energy use during the lifetime of sin- gle-unit dwellings: Examples [J]. Building and Envi- ronment,1997(32) : 321-329.
8Lenzen M, Primary energy and greenhouse gases embodied in Australian final consumption: an in- put-output analysis[J]. Energy Policy, 1998, 26 (6) :495-506.
