地铁施工精准测控技术研究

Research on Precise Surveying Control Technique for Subway Construction

地铁测量是地铁建设工程的一个重要组成部分,为使地铁测量更好地服务于地铁工程建设,确保地铁施工的高质量和高安全度,在实践的基础上提出了地铁施工精准测控的思想,给出了地铁测量的基本原则和合理技术要求,介绍了地铁施工精准测控的技术关键,叙述了竖井高精度联系测量的作业方法,在地铁测量的高精度与高效率问题上进行了有益的探索。

Subway surveying is an important component part for a subway construction project.For the sake of improving one＇s service of subway surveying and to guarantee that subway construction of high quality and high safety coefficient,based on practice,an idea of precise surveying control technique for subway construction has been put forward.Basic principle and equitable demand technology of subway surveying has been given.It introduces the key technology of precise surveying control for subway construction and operation way of contacted surveying high precision pass through vertical shaft.It engages in valuable exploration at high precision and high efficiency of subway surveying.