深基坑支护桩周边建筑物沉降分析

运用基坑周边土层沉降计算法对扬州某基坑周边建筑沉降进行理论计算,并将计算和实测沉降值进行分析比较,指出了计算与沉降值存在偏差的原因。在对建筑物沉降监测数据进行深入研究的基础上,总结出影响基坑周边建筑沉降的因素。最后,结合沉降监测数据和影响因素,详尽的分析其影响基坑周边建筑物沉降。由此得出一些有实际工程意义的结论,对合理的基坑支护设计具有现实指导意义。

Settlement Analysis on Building near Retaining Pile of Deep Foundation Pit

The building settlement near a foundation pit project in Yanzhou is calculated by using calculation method related to settlement of the soil near a foundation pit,Comparing and analyzing calculated settlement values with measured settlement,the reason for the gap between theoretically calculated values and measured settlement values is pointed out,On the foundation of careful research and analysis of the measured building settlement values,the factors influencing the settlement of building near the foundation pit are summarized.Finally,according to practical measured values and influencing factors,how the settlement of building near the foundation pit is influenced was carefully analyzed.A conclusion that has practical role in Engineering is presented,which can serve reasonably for instructing foundation pit retaining design.