5、licable scope. With the city's development, the high-rise building row upon row height increasing, the foundation pit excavation depth is more and more big, theurban environment is becoming more and more complicated,thetraditional support has been unable to meet the founda
6、tionpit support requirements, in order to meet the engineeringneed, soil nail wall supporting technology is mature day after day. Soil nail wall supporting structure is a kind13of light supporting and retaining structure, with the foundation pit support design calculation
7、theory and construction process, soil nail wall supporting technology because of its advanced technology, economic and feasible, the quality is reliable, the construction is simple and fast characteristics in foundation pit engineering are widely used.[Keywords]Soilnailsup