地铁施工中精密工程的控制测量复测技术研究  

Research on Control Survey and Retest Technique of Precision Engineering inSubway Construction

作　　者：赵佳楠 ZHAO Jia-nan(China Railway First Group Co.Ltd.Guangzhou Branch,Guangzhou 511492,China)

机构地区：[1]中铁一局集团有限公司广州分公司,广州511492

出　　处：《工程建设与设计》2021年第8期110-112,121,共4页Construction & Design for Engineering

摘　　要：传统控制测量复测技术存在误差大的问题,为了改善这一问题,论文提出了地铁施工中精密工程的控制测量复测技术研究。通过设计地铁施工中精密工程的高程控制网和平面控制网,布设了地铁施工中精密工程控制网;通过确定地铁施工中精密工程高程贯通测量误差精度指标和平面贯通测量误差精度指标,确定了地铁施工中精密工程贯通测量误差,并结合地铁施工中精密工程的控制测量复测流程设计,实现了地铁施工中精密工程的控制测量复测。实验结果表明,提出的地铁施工中精密工程控制测量复测技术可以有效提高控制测量复测精度。In order to improve the problem of large error in the traditional control survey and retest technology,this paper puts forward the research on the control survey and retest technology of precision engineering in subway construction.By designing the elevation control network and plane control network of precision engineering in subway construction,the precision engineering control network in subway construction is set up.By determining the precision index of precision engineering height through measurement error and plane through measurement error in subway construction,the precision engineering through measurement error is determined.Combined with the design of control survey retest process of precision engineering in subway construction,the control survey retest of precision engineering in subway construction is realized.The experimental results show that the proposed precision engineering control survey and retest technology can effectively improve the accuracy of control survey and retest.

关 键 词：地铁施工 精密工程 控制测量 复测技术 

分 类 号：U212.2[交通运输工程—道路与铁道工程]