城市勘测
城市勘測
성시감측
URBAN GEOTECHNICAL INVESTIGATION & SURVEYING
2015年
4期
138-140,151
,共4页
贯通测量%横向贯通误差%地下控制网%陀螺定向边%单导线法
貫通測量%橫嚮貫通誤差%地下控製網%陀螺定嚮邊%單導線法
관통측량%횡향관통오차%지하공제망%타라정향변%단도선법
breakthrough survey%lateral breakthrough error%underground control network%gyro-orientational line%single orientation traverse method
地铁盾构贯通测量中的横向贯通误差精度的控制是地铁施工测量中的难点，以某市地铁1号线一期工程某区间为例，通过对贯通测量误差分配、横向贯通精度影响值估算的分析与研究，总结了对于不同长度地铁隧道盾构工程的贯通测量实施方案，并提出了一些建议。
地鐵盾構貫通測量中的橫嚮貫通誤差精度的控製是地鐵施工測量中的難點，以某市地鐵1號線一期工程某區間為例，通過對貫通測量誤差分配、橫嚮貫通精度影響值估算的分析與研究，總結瞭對于不同長度地鐵隧道盾構工程的貫通測量實施方案，併提齣瞭一些建議。
지철순구관통측량중적횡향관통오차정도적공제시지철시공측량중적난점，이모시지철1호선일기공정모구간위례，통과대관통측량오차분배、횡향관통정도영향치고산적분석여연구，총결료대우불동장도지철수도순구공정적관통측량실시방안，병제출료일사건의。
The control of lateral breakthrough error is a difficult problem in metro construction survey .Taking a sec-tion in the Metro Line#1 ’ s first phase project of a certain city for an example , error distribution and accuracy estimation of breakthrough survey was analyzed , and then different implementing schemes in various lengths of metro tunnel shield projects summarized .Some suggestions on metro shield tunnels breakthrough survey were finally proposed , providing technical and practical experience for the further metro construction survey as reference .
