摘要
本文介绍了石塘大坝坝区变形水准网、坝顶沉陷与视准线以及大坝垂线等项目的布置与监测方法,对各项目的监测精度进行了分析,且对精度偏低的视准线项目提出了改进措施。
The paper introduces the laying the level net for deformation observation, the collimating line and pendulum wire for the dam crest sinking observation in Shitang dam, and analyses the monitoring precision, and puts forward the modification step for the lower precision collimating line.
出处
《东北水利水电》
2001年第7期37-39,共3页
Water Resources & Hydropower of Northeast China
关键词
变形监测
误差
石塘水电站
大坝
deformation observation
error analysis
shitang hydro power station