Aucording to the current conditions of the industrial architectures of old industrial bases in the northeast of China,the strategies of renovation are put forward:building the large indoor public space,the renovation strategies of the industrial architecture in old industrial bases are expounded from such aspects as superiority,functional use and principle of renovation.

Considering this point, risk control procedure for large public activity is put forward from the angle of risk management; dynamic analysis of large public activity is made from the aspects of project assessment, static assessment, management and control ability and emergency ability.

Humanistic design of environment for outdoor public space of residential area has been a problem needed to be more discussed and investigated with change in life concept and rhythm of people.