隧道贯通

在某特长隧道贯通测量导线网测量工作的基础上，对长隧贯通测量的技术要点以及数据处理理论进行了详细论述。

The techniques of measurement and data-processing theory was discussed in detail on the basis of precision traverse control network measurement of the long tunnel holing-through survey .

Helmert方差分量估计在隧道贯通中控制导线平差的研究

Study of Helmert Variance Component Estimation in Tunnel Run-through Control Traverse Difference

评价了隧道贯通对隧址区水文环境的影响。

The influence to hydrology environment is evaluated after tunnel accomplished .

加设支洞时隧道贯通测量的精度估算

Accuracy Estimation of Tunnel Break in g-through Survey in Branch Tunnel

地下导线起始方位角误差对隧道贯通精度的影响

Underground Azimuth Angle Influenced by the Definite Direction Accuracy of Tunnels

隧道贯通误差的估算方法及地表导线测量的设计方法

Methods of Calculating Tunnel Transfixion Errors and Surface Traversing Design

长大隧道贯通误差估算方法

Estimation for Through Errors of Large - Scale Tunnel

同时对隧道贯通误差进行了估计。

The penetration error of tunneling is estimated .

隧道贯通误差的测定与调整

Measurement and Adjustment of Through Errors of Tunnels

地铁隧道贯通测量

Breakthrough Measurement for Shanghai No.1 Subway Tunnel

盾构隧道贯通误差分析

The Breakthrough Error Analysis in Tunnel Boring

提高盾构隧道贯通精度的测量技术探讨

Discussion on Survey Technology for Improving Holing - through Accuracy of Shield - bored Tunnels

高速铁路隧道贯通测量方案优化与误差预计探讨

Research on the Optimization And Error Estimation of the Tunnel Transfixion Survey for High-speed Railway

本文介绍一种曲线隧道贯通误差预计的新方法。

This paper introduces a new method that estimates the through error of a curve tunnel .

随着测量新技术、新方法广泛应用于洞外控制测量，使得由洞外控制测量引起的贯通误差大为减小，因此对隧道贯通起决定性作用的是洞内控制测量。

Because the new measurement technologies and methods are applied in outside tunnel control survey widely , the breakthrough error caused by outside tunnel control survey has declined a lot .

在充分考虑地下工程的实际经验以及各测量阶段误差影响大小，总结出影响隧道贯通主要有五个测量环节，根据误差控制的经验，讨论采用不同精度分配的必要性。

According to the practical experience of underground project and the influence of errors at each work stage fully , five survey factors which affect the transfixion of tunnel were induced . According to the experience of error controlling , the necessity of different precision assignment was discussed .

基于坐标协因数阵的GPS网隧道横向贯通中误差严密计算方法研究

Study on Calculating Rigorously Lateral Link-up Error in GPS Tunnel Control Network Based on Variance-covariance Matrix of Coordinates

文献〔1〕阐述了地面GPS网对隧道横向贯通误差的影响。

The literature ( 1 ) expounded the influence of GPS network at the exit on precision of the lateral link-up .

城市轨道交通工程隧道施工贯通误差测量精度设计与探讨

Design and Discussion on Holing Through Error of Urban Mass Transit

中国大陆第一条海底隧道全线贯通（厦门）。

First undersea tunnel in Chinese mainland runs through .

垂线偏差对隧道横向贯通测量影响的研究

Study on Influence of Plumb Line Deflection on Transverse Break-through Survey of Tunnels

西合线东秦岭特长隧道提前贯通有感

Reflections on completion of the east Qinling super-long tunnel of xihe railway ahead of schedule

关于三角网测量误差对隧道横向贯通精度影响值的计算问题

Rigorous calculation of the accuracy of tunnelling in transverse direction under the influence of errors of tunnel triangulation

这种混合型洞口控制网对隧道横向贯通误差的影响分析，即是本文讨论的内容。

The paper analyses the influence of the mixed control network at exit on the precision of the lateral link-up .

算例结果表明，影响隧道横向贯通精度的主要因素是两端洞口进洞基线方位角测量的相对精度。

The research result shows that the key factor to affect the lateral piercing accuracy for a tunnel is the relative accuracy of baseline azimuth surveying at the two entrances of the tunnel .

1月份，总造价35亿美元、从瑞士穿越阿尔卑斯山的22英里隧道宣布贯通，从而使瑞士境内及瑞士与意大利之间的行程缩短了45-75分钟。

Switzerland in January saw the opening of a $ 3.5 billion , 22-mile tunnel that passes through the Alps , cutting travel time by45 to75 minutes within the country and between Switzerland and Italy .

本文主要解决测量方向、以条件平差法严密平差方向的三角锁，其测量误差对隧道横向贯通精度影响值的严密计算问题。

This paper is presented for the purpose to solve the problem of rigorous calculation of the accuracy of tunnelling in transverse direction under the influence of errors of tunnel triangulation , in which the directions are measured and adjusted by the method of least square with conditions .

GPS隧道测量的贯通精度和可靠性标准

Breakthrough Precision and Reliability Criteria of GPS Survey for Tunnel

介绍旦架哨隧道施工中贯通误差的控制、测量、调整方案的设计与实施过程。

The design and implementation of control , survey and adjustment scheme of holing through error in Danjiashao Tunnel construction are presented in this paper .

直至两条隧道的全线贯通，盾构机整体状态良好，虽未发现异常现象，但检测期间排除过多起误判现象，多次为现场检修提供依据，取得良好效果。

The whole state of shield machine is very well until two tunnels run-through completely . Although have no fault , the system obtain good effect which removed many misjudgment phenomenon , provided the basis for field repair many times in the period of monitoring .