结合南京地铁南北线一期工程，提出超浅覆土情况下水底隧道盾构施工应采取的工程对策。
Then, based on the Phrase One Project of Nanjing Metro North-South Line, some main methods dealing with the shallow underwater ground are provided.
盾构施工法是城市地铁区间隧道施工的主要方法之一。
Shield construction method is one of the main methods of interzone tunnel construction in urban underground.
从工程实例出发介绍顶管法在地铁盾构区间隧道联络通道施工中的应用情况。
With a practical project, authors state application status of the pipe jacking method in construction of contact tunnels of a subway shield zone tunnel.
盾构隧道施工和海堤相互影响成为亟待解决的关键问题。
Then the interaction between the tunnels and embankments is the key problem to be solved.
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。
The proposed method provides a scientific and reliable means for the risk assessment of shield tunnel construction cost.
上海地区的隧道多处于饱和含水的软土地层，施工方法以盾构法为主。
Tunnels in Shanghai area sit mostly on soft soil stratum saturated and shield tunneling is the construction method commonly used.
随着城市地下空间的进一步开发，近距离并行隧道施工、盾构隧道近距离相互穿越与日俱增。
With the development of city underground space, there are more and more projects come out in each passing day, in which tunnels are built much close to existing tunnel.
提出了软土地铁三管并行盾构隧道近接施工的一些防护控制措施，对于同类的工程具有一定的参考价值。
Conservatory measures of three-tube parallel shield tunnel of subway approaching constructed in Mollisol have been brought forward, which have some reference value to the same kind of engineering.
从盾构机制造及盾构施工隧道管片姿态控制的角度讲述了盾构隧道与设计线路隧道的关系。
The relation of shield tunnel and the designing tunnel is stated from the Angle of shield machine production and attitude control of the duct piece.
通用管片作为一种较先进的隧道衬砌形式，在盾构法隧道施工中被广泛采用。
As a sophisticated tunnel lining type, the universal segments were applied widely in the construction of shield-driven tunnel.
并结合某隧道施工中选用的土压平衡盾构机，对关键参数进行了校核计算。
Combining the soil pressure balance TBM selected in certain tunnel construction, the paper makes check calculation to the key parameters.
最后，对超大型盾构机长距离掘进与深水急流海底沉管隧道的设计、施工等列出其中的若干技术关键问题。
Some key issues related with excavation by a super-large shield machine and the design and construction of immersed tunnel in deep seawater and torrent conditions are also listed.
结合北京市地铁隧道盾构法施工的现状，对施工阶段的划分及各阶段的质量管理与控制要点进行阐述。
Considering the present situation of shield tunneling on Beijing metro, the paper describes the construction stage division and the main points of engineering quality control for shield tunneling.
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。
Some suggestions were given to design and construction of hydro-expansive rubber sealing cushion in the shield tunnel.
盾构隧道法开挖凭借自身的优势成为城市地下施工的主要手段，其中土压平衡式盾构目前在国内使用较为普遍。
Shield tunneling method has become a primary method in underground excavation with its predominance, earth pressure balanced shield tunneling (EPBS) is the most universal type in our country.
盾构法隧道施工风险源具有多维性，为此对盾尾密封渗漏风险源进行分析。
There are multiple sources of risk in segmental tunnelling, so analysis is made of the source of leakage risk from the tunnel tail sealing.
理论分析表明，不同土质条件下盾构法隧道施工引起的土体移动模型有区别。
Theoretical analysis shows that ground movement patterns induced by shield tunneling construction for different kinds of soils will be different.
盾构掘进法开挖隧道引起的地表沉降对地面建筑物影响在地下工程施工中越来越受到人们的关注，而这个问题的关键是要对地表沉降进行预估。
The influence of surface subsidence on ground building, caused by shield tunneling is concerned by more people, but the key of this problem is to pre-estimate the surface subsidence.
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。
For the construction of shield tunnel segment assembly risk, the corresponding supervision and control measures are proposed.
本文着重探讨上海地铁采用盾构法施工，隧道轴线上浮与衬砌灌注浆液性质的关系。
In this paper the relationship of tunnel axis floating with properties of lining grouting slurry for shield-driven tunneling of Shanghai metro was studied.
近年来，盾构法施工在地下工程中的应用日益广泛，因而，盾构隧道衬砌结构受力状况的研究也更显重要。
As the shield tunneling method is more and more widely used recent years, the study on the stress of the segments is being more important.
为保证施工过程中隧道开挖面的稳定，必须科学确定盾构泥浆特性参数。
To ensure the tunnel face stability in construction, the mud fluid properties must be obtained scientifically.
本文以上海延安东路隧道南线盾构进洞段工程施工为背景，论述了泥水平衡盾构穿越冻结加固区的施工技术。
Based upon the shield construction practice in the portal section of South Tube of Yanan Donglu Tunnel, this paper demonstrates the technology for slurry balance shield passing through freezing zone.
本文提出了用变刚体模拟注浆体性质随施工过程的变化，用有限单元法模拟盾构法隧道施工的全过程。
The thesis provides the concept of variable rigid body which simulates the grouting, and simulates the process of shield tunneling with finite element method (FEM).
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。
The interspaces of shield tail is a main reason for the deformation of soil mass and adjacent structures owing to shield tunnel construction.
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。
During the construction of shield tunnel, the ground around the shield has been changing all the time.
盾尾刷是软土层隧道盾构设备中的一个重要配件，在隧道施工中常被使用到。
The shield tail brush is an important accessory in soft soil tunnel shield device, and is often used in the tunnel construction.
对盾尾空隙进行注浆是盾构施工的必备及关键工序，由此达到控制隧道上浮及地面沉降。
During the construction of shield machine, tail void grouting is a necessary and key procedure, which can actively control the tunnel uplift and ground subsidence.
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。
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.
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。
With the construction of many shield tunnel projects in recent years, various construction methods for shield tunnel have been becoming mature and perfect.
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