In this paper the probability distribution curve of the train living load in our country is developed through a number of investigations and statistical analyses.

The demotic spirit as living normality which mainly embody living spot and spirit state of bottom society, it protect the basic of China and load all China's weight.

Blast wall, which is used to isolate work area and living area, bears the main explosive load, so it can efficiently protect the staff members and production facilities on the platform.