Architecture undergoing a very long history process with the development of people's civilization. As the society's advance and the science and technology's rise, people are aware of that the existing building's function and dimension can't satisfy the new requirement.This paper takes the example of Fuxin power factory's main control building and power dust building's testing and add floor design plan, symmetric discuss the building structure reliability's theory and the existing building structure testing's basis principle, the author takes the concrete testing without damage technology, and evaluate the main control building and power dust building's stability. With the method of conception to control the floor adding reconstruction's design plan, and embody the design's advance and reasonable. |