坐标转换在地铁基坑水平位移监测中的应用

摘要

介绍了几种常用的基坑水平位移监测方法，根据地铁基坑的形状特点，提出了利用坐标转换监测基坑水平位移的方法，并分析了该方法的原理及应用条件，通过工程实例，验证了该方法的可行性，指出该方法可提高监测工作效率。%The paper introduces the measurements for the horizontal displacement monitoring at the foundation pits,points out the measurement for the foundation pits displacement of the coordinate transformation according to the features for the foundation pit shapes,and analyzes the prin-ciple and application conditions for the method,proves the method is feasible according to the engineering cases,and indicates the method can improve the monitoring efficiency.