According to the building energy saving problems resulted from the large area door and window prevalent in urban landscape residential building, this paper discusses how to select door and window to ensure the realization of energy saving taks based on the analysis of practical projects.

Environmental impact of multi-story residential buildings in Beijing;

Talk about the energy saving reconstruction technology of the residential building;

Discussion the water supply and sewerage channel design in the residential building;

Discussion on water power engineering energy saving in residential buildings

On the exploration for the energy-saving technique of the exterior walls of residential buildings

This paper introduces the light wood frame construction system,discusses the advantages,development status and prospects of light wood frame residential buildings,and also mentions that it is necessary to develop light wood frame residential buildings in a proper way in China.

The watersupply and drainage design of a residence building should take "living in the kitchen and toilet"as the facol idea.

From the forms of earthing system for residence building, the disadvantageous influence to mixed-earthing system which was produced by electro-chemistry reaction was analyzed, when the earthing conductors of different material were connected in the same object, the solutions were brought up.

In the view of the standpoint of sustainable development,the existing problem in energy consumption of residence buildings in hot summer and warm winter zone is examined.