Case analysis of pile foundation reinforcing and adjusting in lake

According to reinforcing and adjusting of several incline villas with pile foundation building in Taihu Lake,based on the study of design,constructing and a long period of settlement monitoring,the reason of the villas incline is analyzed;and how to driven new reinforced pile press close to pile already existed,and fasten them together,is studied.A new method for incline pile foundation adjusting is put forward,which increase pile settlement through disturbing around the pile under the load of the structure.Monitoring settlements indicate that the method put forward is effective and economic,and also prove that when calculating settlement and load of each pile,assuming structure and foundation as rigid accords with the fact.