摘要
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。
This paper introduces the layout and monitoring methods of vertical displacement monitoring network for the dam area, vertical displacement monitoring points of the dam top. optical alignment and plumb alignment, ect. at Shitang dam. The accuracy of different monitoring courses is analysed and the optical alignment of low accuracy is improved.
出处
《大坝观测与土工测试》
2001年第3期29-31,共3页
Dam Observation and Geotechnical Tests
关键词
变形监测
监测方法
石塘大坝
误差
deformation monitoring; monitoring methods; accuracy analysis; Shitang hydropower station