摘要
中海壳牌南海石化项目因工程建设的需要,在厂区范围内建立了四个永久性水准点作为场地高程控制网。现介绍本次永久性水准点的施工方法及高程控制网的建立过程。
The four permanent benchmarks are built as the altitude control network in the place because of the requirement for the CSPC Nanhai petrochemical project's building. The present construction method of permanent benchmarks and establishing process of altitude control network are introduced at present.
出处
《西部探矿工程》
CAS
2005年第9期94-95,共2页
West-China Exploration Engineering
关键词
永久水准点
钻孔施工
灌浆
水准测量
permanent benchmark
construction of a hole
grouting
level survey