镇江深基坑支护方案比选设计和施工

The topic of this graduation design is Zhenjiang deep foundationpit supporting scheme comparison design and construction,thefoundation pit west for building 1#building,south for 10#building,east for building 3#building and basement,north for elevated sideroad and non-motorized driveway,sidewalk,the west,the north sideof the brick wall.Three supporting schemes are preliminativelyselected:cement gravity retaining wall with internal bracing,steelsheet pile with prestressed anchor cable with inclined bracing,deepmixing pile with internal bracing.The primary task of this topic isto comprehensively consider environmental protection,economic andreasonable factors,the foundation pit support engineering schemeoptimization.Considering the geological condition and surrounding environmentof the building site,the analytic hierarchy process is carried outfor analysis,and the final decision is made to adopt the steel sheetpile prestressed anchor inclined brace support scheme.The designcontent mainly includes the selection of foundation pit supportdesign scheme,structural internal force and support internal forcecalculation and detection and monitoring,and the use of Qimingsoftware for simulatio