Pit supporting scheme of business building of wuhan

Comparing and demonstrating several supporting schemes, such as steel plate pile anchor, drilling hole pile anchor, combining drilling hole pile anchor with natural slope CFG (Cement Fly-ash Gravel) pile etc proves that the last scheme is secure and economic for the pit supporting of a business building of Wuhan. At the same time, the practice also affords references beneficial to the application of CFG pile to pit supporting.