永久水准点及高程控制网的建立方法

Built Method of Permanent Benchmarks and Altitude Control Network

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.