摘要
本文以某电排站改造基坑开挖变形监测作为案例，阐述了周边建筑物沉降监测、基坑支护排桩墙顶水平、垂直位移监测和施工场地内地表沉降监测，从方案设计、施测监测和科学计算预警等方面，为基坑开挖和施工，提供了安全保障。
Abstract
This paper takes the deformation monitoring offoundation pit excavation for the reconstruction of an electric drainagestation as a case, and expounds the monitoring of surrounding buildings’settlement, horizontal and vertical displacement of supporting pile walltop of foundation pit and the surface settlement in the construction site,which provides a safety guarantee for the excavation and construction offoundation pit from aspects of scheme design, monitoring of constructionand measurement, scientific calculation, and early warning.
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