城市勘测
城市勘測
성시감측
URBAN GEOTECHNICAL INVESTIGATION & SURVEYING
2014年
4期
127-130
,共4页
地铁隧道贯通%陀螺全站仪%导线测量%定向测量
地鐵隧道貫通%陀螺全站儀%導線測量%定嚮測量
지철수도관통%타라전참의%도선측량%정향측량
subway tunnel through measurement%Gyro Station%traverse%directional measurement
为提高地铁隧道贯通测量的精度,通过对陀螺全站仪的工作原理进行分析,介绍并比较了我国国产陀螺全站仪的现状及特点,结合高精度陀螺全站仪在某城市地铁隧道贯通中的工程实例,得出加测陀螺边定向测量后地铁隧道贯通精度将大大提高的结论,从而保证地铁工程建设的顺利进行。
為提高地鐵隧道貫通測量的精度,通過對陀螺全站儀的工作原理進行分析,介紹併比較瞭我國國產陀螺全站儀的現狀及特點,結閤高精度陀螺全站儀在某城市地鐵隧道貫通中的工程實例,得齣加測陀螺邊定嚮測量後地鐵隧道貫通精度將大大提高的結論,從而保證地鐵工程建設的順利進行。
위제고지철수도관통측량적정도,통과대타라전참의적공작원리진행분석,개소병비교료아국국산타라전참의적현상급특점,결합고정도타라전참의재모성시지철수도관통중적공정실례,득출가측타라변정향측량후지철수도관통정도장대대제고적결론,종이보증지철공정건설적순리진행。
In order to improve the measurement accuracy of subway tunnels through ,and by analysis of the working principle of Gyro Station ,this paper analyzed the status and characteristics of China's domestic Gyro Station .And through the practical application of high-precision Gyro Station in a city ’ s subway tunnel through ,this paper drawn conclusion of that after plus the Gyro Station surveying ,the subway tunnel through directional measurement accuracy would be greatly improved.Thus to ensure the progress of the subway projection conducting smoothly .