The Impact on the Surrounding Buildings of the Excavation of Hefei Subway Station Foundation Pit

According to the monitoring survey of the building settlements around the foundation pit,the influence on the surrounding buildings due to the deep foundation pit excavation is studied.Taking Hefei subway station foundation pit project as an example,by means of settlements monitoring and data analyzing regarding to an adjacent residential building during the whole excavation of the foundation pit,this impact is studied and the data are given to the construction unit in order to ensure the smooth construction and provide the reference to design and construction of deep foundation pit.