一种新的基坑水平位移监测方法  

A New Method of Measuring the Horizontal Displacement of Foundation Pit

作　　者：王振方[1] 石俊成[1] 陈伟 

机构地区：[1]中航勘察设计研究院有限公司,北京100098 [2]日照市房地产管理局,山东日照276800

出　　处：《北京测绘》2015年第4期142-144,共3页Beijing Surveying and Mapping

摘　　要：简要论述了基坑水平位移监测的常用方法,并给出了一种新的测定基坑水平位移的方法——自由设站基准线法。对自由设站基准线法进行了精度估计,分析了该方法的精度影响因素,并讨论了其特点及适用条件,得出了该方法具有较高测量精度及较强实用性的结论。This article briefly discusses the common methods for monitoring horizontal displacement of foundation pit,and gives a new method for determining the horizontal displacement of foundation pit.This article analyzes the accuracy of free station method on the baseline estimate,and the factors affecting computational precision of the method,the features and conditions of every method are also discussed.The conclusion is that the proposed method has higher measurement accuracy and practicability.

关 键 词：基坑 水平位移 自由设站 基准线 

分 类 号：P258[天文地球—测绘科学与技术]