基坑及周边建筑物变形监测方案  

The Proposal of the Deformation Monitoring in the Surrounding Buildings and Foundation Pit

作　　者：冯文辰[1] 刘欣[1] 王永跃[1] 刘绪广[1] 

机构地区：[1]中航勘察设计研究院测绘处,北京100086

出　　处：《测绘与空间地理信息》2009年第1期206-208,211,共4页Geomatics & Spatial Information Technology

摘　　要：结合某基坑变形监测项目,从观测墩及觇牌的设计、观测方法、精度估计等方面对基坑水平位移观测进行了介绍,并介绍了利用差异沉降量推算法进行倾斜观测的方法。Combined with a certain foundation pit of a deformation monitoring project, this paper introduced the foundation pit of horizontal displacement observation from the aspects of the design of observation pillar and the target, observation methods, accuracy assessment, etc. And it introduced the use of differential settlement prediction to carry out the inclination observation.

关 键 词：测小角法 观测墩 觇牌 偏离值 误差传播定律 

分 类 号：TU473.2[建筑科学—结构工程] TV698.11[建筑科学—土工工程]