The construction and safety control of the foundation pit earthwork project

Excavation of foundation pit is an important process of building pit construction,it's also a key step for carrying out project smoothly and controlling the influence on periphery buildings.With a subway station project as an example,this article expounds the construction and safety control of the foundation pit earthwork at several aspects:foundation pit drainage,excavation method,supports between piles,bracing system construction and project monitor,etc..The importance of coordinated deployment and safety control are especially emphasized.