Colonizing type building was the earliest entered foreign common customs building, this kind of building is not a real western classical architecture form , but exert an important influence to China modern building development, become early western building representative form in China.
The economic high speed development that open to bring along with the reform, large-scale city development construction cause building the breakage, the city special features of the cultural inheritance to lose to tend culture with city together, but our country modern history building protection work just start, protected the theories method and fulfillments to manage the to treat perfect, modern building protection make use of become our country the city turned important topic in the progress.
Factors affecting indoor air quality of modern building are quite a lot, different improving measures should be taken on the basis of specfic function, geographical location and the architectural structure features of the building.
The so called "Intellectual Building" is a system that integrates three subsystems completely into the modern building (on building groups). The three subsystems are : building automation system(BAS),communication automation system (CAS) and office automation system (OAS),among which the BAS is the most important subsystem.