The measurement and guidance system, serving as the "eyes" of shield machine, now plays a vital role in shield tunnel construction.
测量导向系统作为盾构机的“眼睛”，在盾构施工中起着至关重要的作用。
As a traditional method of shield tunnel segment designing, the free displacement ring method is safe but conservative.
自由变形圆环法作为盾构隧道管片衬砌设计的传统方法，其计算结果虽安全但偏于保守。
Shanghai Yangtze tunnel is the largest diameter and longest once-driving distance shield tunnel in the world until now.
上海长江隧道的直径和一次连续掘进距离迄今均为世界之最。
The proposed method provides a scientific and reliable means for the risk assessment of shield tunnel construction cost.
该方法为盾构隧道施工成本的风险评估提供了一种科学和可靠的手段。
With the construction of many shield tunnel projects in recent years, various construction methods for shield tunnel have been becoming mature and perfect.
随着近年来大量盾构隧道工程的兴建，盾构隧道各项施工技术也逐步趋于成熟和完善。
The lining structure of shield tunnel is composed of several segments and joints.
盾构隧道衬砌结构由若干管片及其间的连接螺栓组成。
The reinforce concrete segment used in shield tunnel has some inherent shortcomings.
盾构法施工中长期采用的钢筋混凝土管片存在一些固有缺点。
During the construction of shield tunnel, the ground around the shield has been changing all the time.
盾构法隧道施工过程中，盾构附近一定范围内的土体始终处于不断变化的状态之中。
The practical methods of internal force calculation for shield tunnel segments are summarily introduced.
介绍了盾构隧道管片衬砌内力计算的方法。
The results show that the grouting parameters are key factors influencing the deformation of shield tunnel.
研究表明，注浆参数是影响盾构推进变形的主要因素。
There are many factors that affect the internal forces and displacement of the shield tunnel segment lining.
盾构隧道管片衬砌的内力及变形受多种因素的影响。
The earth pressure balance shield is the main method of constructing the shield tunnel in the soft soil area.
土压平衡盾构是软土地区地铁隧道施工的主要方法之一。
Some suggestions were given to design and construction of hydro-expansive rubber sealing cushion in the shield tunnel.
同时，为盾构隧道衬砌接缝遇水膨胀橡胶密封垫防水的设计、施工提出几点建议。
For the construction of shield tunnel segment assembly risk, the corresponding supervision and control measures are proposed.
针对盾构法施工隧道管片拼装风险，提出相应的监理控制措施。
Compared with mountain tunnel and shield tunnel, the design and calculation method of immersed railway tunnel differs greatly.
铁路沉管隧道的设计与计算方法，与山岭隧道、盾构隧道相比有很大差异。
How to control the subsidence of the airport runways and how to ensure the safety of the construction of shield tunnel is the key.
如何控制飞行区跑道的沉陷，保证盾构隧道施工的安全，是盾构隧道下穿跑道设计的关键。
RC segments are the basic structure units in shield tunnel, and their bearing capacity influences the segment rings integral performance.
钢筋混凝土管片作为盾构隧道最基本的结构单元，其承载力影响管片环的整体性能。
Finally, the reinforcing method of the shield tunnel structure and the surrounding stratum is given to guarantee the structure stability.
最后，探讨了盾构隧道结构和周边地层的加固方案，以保证结构稳定性。
The interspaces of shield tail is a main reason for the deformation of soil mass and adjacent structures owing to shield tunnel construction.
盾尾空隙的存在是盾构法隧道施工引起土体变形的重要原因．而土体的变形又会对邻近结构产生影响。
And the results show that it is necessary to take account of anisotropy of layered soil effect in the seismic analysis of shield tunnel system in layered soil.
结果表明，在层状土体-地铁区间隧道的抗震分析中考虑土体各向异性的影响是必要的，所提出的计算模型是可行的。
The technology of shield tunnel is widely used in the construction of subway, although the test of integral shield tunnel lining is seldom carried on at home .
盾构技术在城市地铁建设中的应用越来越普遍，但国内关于盾构衬砌的整体试验做得较少。
It is a technical difficulty to control the deformation and the stress condition of the structure of large-scale shield shaft in over-river shield tunnel project.
控制超大盾构工作井的变形和结构受力状态是跨江跨海盾构隧道工程设计和施工的技术难点。
When shield machines are adopted in the excavation under airport runways, the design and construction of shield tunnel will suffer from the subsidence deformation.
当采用盾构隧道穿越机场跑道时，盾构隧道的设计和施工对飞行区跑道的沉陷变形产生较大影响。
To this end, this thesis proposes a construction program based on the developed shield tunnel with combination of cut and cover method of construction of subway station.
为此，本文提出了在已建成的盾构隧道基础上，结合明挖法修建地铁车站的施工方案。
The hierarchical analysis theory is used to analyze the sensitivity of the input parameters of the neural network model of ground deformation of shield tunnel and excavation.
运用递阶分析方法，对本文所建立的盾构隧道和基坑工程地面变形神经网络模型中所选用的输入参数进行了敏感性分析，得出预测模型输入参数的敏感性排序。
This paper comprehensively summarizes the characteristics of seismic damage to subway structure, including subway stations, cut-and-cover tunnel lines and shield tunnel lines.
本文对地下铁道车站、地下铁道明挖区间隧道和盾构隧道的震害特点作了全面总结。
With different construction method, (from Chapter 1 to Chapter 3), they are immersed tunnel, underwater shield tunnel and the underwater tunnel by using mining method respectively.
第1 -3章分别是按施工法区分的水底沉管法隧道、水下盾构法隧道、水下矿山法隧道。
Segments are the basic structure units in shield tunnel. The loads and relative mechanical behaviors of segments are different between construction stage and regular service stage.
管片是盾构隧道最基本的结构单元，与正常使用阶段相比，管片在施工阶段承受的荷载及相应的力学行为均有较大差异。
Segments are the basic structure units in shield tunnel. The loads and relative mechanical behaviors of segments are different between construction stage and regular service stage.
管片是盾构隧道最基本的结构单元，与正常使用阶段相比，管片在施工阶段承受的荷载及相应的力学行为均有较大差异。
应用推荐