简要介绍了盾构掘进机及其发展趋势。
This paper briefly introduced shield TBM and its development trend.
该文叙述土压平衡盾构掘进机的工作机理和适用地层。
The working mechanism and applicable ground for earth pressure balance shield entry-driving machine are described here.
该文介绍了大型下沉式盾构掘进机综合模拟试验平台的总体设计。
The article introduces the overall design of integrate simulating experimental platform of large-sized sunk shield tunneling machine.
研究结果表明，盾构掘进对地下结构周围土体扰动有限，不会产生隧道整体漂移。
It was shown that the shield driving exerted a limited effect on the underground structures, the "excursion" of existing tunnel did not occur.
为保证开挖面稳定及控制地面沉降，土压平衡盾构掘进时必须合理匹配各施工参数。
For EPB(Earth Pressure Balance)shield tunneling, one must properly choose driving parameters to maintain face stability and control ground subsidence.
盾构掘进机是在软弱地质条件下安全施工的有效机具，在我国已有30多年的历史。
The shield TBM is regarded as an effective tool during construction under soft geological condition, which has a history of 30 years in China.
研究泥水平衡盾构掘进各阶段对土体的扰动机制、扰动规律、影响范围以及影响程度。
Then, the underlying laws, influential range, and influence degree for soil disturbance exerted by different stages of slurry shield tunnelling are analyzed.
目前，国内有关盾构掘进机盘形滚刀破岩特性的研究与国外相比较，尚处于探索阶段。
To date, the research on the rock breaking properties of disc cutters of shield machine, compared with foreign countries, is still in its initial stage.
密封舱压力的设置和控制直接关系到开挖地层的稳定、刀盘刀具的磨损和盾构掘进效率。
The pressure balance control between the chamber and the ground at the excavation face is the key for tunneling safely and efficiently.
盾构掘进机掘进姿态控制是其控制系统的重要组成部分，速度控制是其控制的一个方面。
Boring attitude control of shield tunneling machine is an important control part of its control system.
建立出土率与密封舱压力变化率的数学关系，为盾构掘进密封舱压力控制提供参考模型。
The function of discharge rate and the changing rate of the chamber pressure is established, which provides the reference model of chamber pressure control for EPB machine tunneling.
盾构掘进机是一种广泛应用于地铁、铁路、公路、市政、水电等隧道工程施工的大型机械设备。
Shield machine is a large mechanical device that is widely used in the construction of tunnel engineering such as subway, railway, roadway, city infrastructure, and water and electricity utility.
为了实现这一目标，研究与开发新颖异形断面隧道盾构掘进机，是当前各国迫切需要研究解决的重大问题。
In order to realize this object, it is very important to research and develop new special-section shield machine.
盘形滚刀作为盾构掘进机在掘进过程中破岩的主要刀具，其破碎效率直接影响了地下工程施工的效率和成本。
Disc cutter is an important tool of shield machine to crush the rock during excavating tunnel, cracking efficiency of it directly impacts on the construction efficiency.
设计了一个盾构掘进机的刀盘驱动液压系统，该系统是开式液压系统，应用电液比例控制技术实现了泵排量实时调节。
A hydraulic drive system of cutter head in shield tunneling machine was designed, which is open type hydraulic system and controlled in open-ring.
设计了一个盾构掘进机的刀盘驱动液压系统，该系统是开式液压系统，应用电液比例控制技术实现了泵排量实时调节。
An improved cutter head drive hydraulic system of the shield tunneling machine was proposed, which achieved energy saving by optimizing the drive power.
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.
本文主要研究隧道盾构掘进施工中周围受扰动土体应力状态和应变状态的变异，以及由土体应力状态和应变状态的改变引起土体力学性质变异的特性。
The variation of stress state and strain state induced by tunnel shield driving in soils is studied, and the variation of soil mechanical properties is studied too in this paper.
盾构机的主轴承寿命10000小时，盾构机可掘进约10公里。
The shield can make tunneling 10m, with 10000 hours longevity to main shaft bearing.
昨天掘进盾构到达位于长江下面的8.95公里长的第二条交通隧道通道末端。
The digging shield for the second passage of the vehicle tunnel reached the end of the 8.95-kilometer line under the Yangtze yesterday.
这条隧道因为其设计师马克·布鲁内尔爵士而闻名于世，布鲁内尔设计出了掘进盾构。
What made the tunnel well known was its designer Sir MARC Brunel who designed a tunneling shield.
盾构机掘进过程中不但会引起土层的沉降，而且会引起土层沿盾构机前进方向的纵向位移和垂直于隧道掘进方向的横向位移。
Shield tunneling may cause not only the soil settlement, but also the longitudinal and transversal displacements in the respect to direction of shield advancing.
盾构法施工以其质量好、施工安全、掘进快速、对环境影响小等优点，在我国地下铁道工程中得到广泛应用。
The shield tunnel be abroad application in the subway engineering in China by it's advantage of superior quality, construction safety, building speediness, small effect to environment etc.
隧道掘进机。盾构机止推钻孔机螺旋钻探机衬里安装设备。安全要求。
Tunnelling machines - shield machines, thrust boring machines, auger boring machines, lining erection equipment - safety requirements.
而盾构尾刷的容易损坏且较难更换的缺点，制约了盾构长距离掘进。
But the weakness of the easy damage and difficult repaired of shield tail brush restrict the shield long advance.
通用楔形管片作为一种较先进的隧道衬砌形式，在盾构法施工中能够较好地控制隧道掘进轴线和管片成环质量。
As a sophisticated tunnel lining type, the universal wedge-shaped segments can do a good job in the control of the axis of the shield-driven tunnel and the quality of the segment ring.
详细分析了掘进模式、土压力选择、壁后注浆、盾构纠偏等施工控制手段，用来减小盾构施工对周边环境的影响。
Such as operation program, selection of earth pressure, wall-back grouting, rectification of shield machine, which are used to reduce the effect of construction on environment, are analyzed in detail.
研究目的：盘形滚刀是一种重要破岩刀具，主要用在掘进机(TBM)、复合式盾构及岩石盾构的刀盘上。
Research purpose: as a main tool to cut rock, disc cutter was mainly assembled on cutting wheel of TBM, mixed shield and rock shield.
研究目的：盘形滚刀是一种重要破岩刀具，主要用在掘进机(TBM)、复合式盾构及岩石盾构的刀盘上。
Research purpose: as a main tool to cut rock, disc cutter was mainly assembled on cutting wheel of TBM, mixed shield and rock shield.
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