高铁长大隧道洞内施工平面控制测量方法研究  

Research on Plane Control Measurement Method for Construction of High Speed Rail Long Tunnel

作　　者：邓云鹏 DENG Yun-peng(Sichuan Chuanjiao Road and Bridge Co.,Ltd.,Deyang 618300,China)

机构地区：[1]四川川交路桥有限责任公司,德阳618300

出　　处：《价值工程》2024年第14期5-7,共3页Value Engineering

摘　　要：在隧道测量工作中,控制测量发挥着基础性作用,对隧道工程项目质量与贯通精度会产生直接影响。近年来,伴随GPS测量技术的创新发展以及电子水准仪精准度的提高,隧道洞外控制测量与洞内高程控制测量精准度均得到有效保障。基于此,文章以东华山隧道施工实例为出发点,阐述施工平面控制测量方法,并提出提高测量准确度的措施,以期为高铁长大隧道工程的施工建设提供必要帮助。In tunnel surveying work,control surveying plays a fundamental role and directly affects the quality and accuracy of tunnel engineering projects.In recent years,with the innovative development of GPS measurement technology and the improvement of electronic level accuracy,the accuracy of tunnel external control measurement and tunnel internal elevation control measurement has been effectively guaranteed.Based on this,the article takes the construction of the Donghuashan Tunnel as a starting point,elaborates on the construction plane control measurement method,and proposes measures to improve measurement accuracy,in order to provide necessary assistance for the construction of high-speed railway long tunnel projects.

关 键 词：高铁长大隧道 洞内施工 平面控制测量 数据处理 控制点 

分 类 号：U452.13[建筑科学—桥梁与隧道工程]