摘要
基岩标是地面变形监测、高程控制测量的重要基准设施,文章介绍大口径竖井式基岩标的设计原理与施工技术。
Bench mark is important surveying datums mark for land subsidence monitoring and height control. This paper presents designing principle and construction technology of big-calibre bench mark of shaft type.
关键词
沉降
监测
测量基准
施工
基岩水准标
设计原理
bench mark, land subsidence monitoring, surveying datums mark, design and construction
