Methods The design of this protective equipment of protection and principle of shield protection, and focused on the characteristics of X-ray machine.
方法根据防护最优化的原则和屏蔽防护的原理，针对X射线机的特点，设计防护装置；
Something, such as a protective shield for a machine, that resembles this garment in appearance or function.
挡板；拖板箱一些在外表或功能上类似这种服装的东西，如机器上的保护屏蔽物。
Relative technical measures shall be employed for starting drilling, initial drilling, normal drilling and arrival drilling of shield machine.
对盾构机始发掘进、初期掘进、正常掘进、到达掘进分别采取相应的技术措施进行掘进。
Integral lifting main body of a shield machine is a quick and simple shield machine transit method through subway stations, and can save subway station construction costs.
整体吊装盾构机主体是一种快速简便的盾构机转场通过地铁车站的方法，节约了地铁车站建设成本。
The paper parses the principle of measuring shield machine azimuth and deduces shield machine attitude parameter formulas based on TMB guidance system SLS-T from VMT Gmbh in Germany.
以德国VMT公司的TMB制导系统SLS - T为例，主要解析了盾构机轴线方位角测量原理，并完整地推导了盾构机姿态参数公式。
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.
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 situation of our country and construction enterprises must also be considered when selecting a shield machine for its high price.
由于盾构机的造价很高，其选型还必须考虑我国的国情以及施工单位的承受能力。
Results show that this method judges the thrust system effectively and is dependable basis for drive distribution control when shield tunneling machine thrust in heterogeneous soil.
结果表明，该方法能够有效评价推进系统状态，并可为盾构机异质岩土掘进时驱动力分配的控制提供依据。
The article introduces the overall design of integrate simulating experimental platform of large-sized sunk shield tunneling machine.
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。
In order to realize this object, it is very important to research and develop new special-section shield machine.
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。
This paper is targeted to the design and manufacture of hydraulic support base boring machine and a shield.
有针对性地设计制造了液压支架的底座镗孔机和掩护梁镗孔机。
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。
All these results can be used for reference for future design of shield head, and can be used for guiding the construction of shield machine.
这些成果可为以后盾构机刀盘的设计提供参考，为盾构机施工提供一定的指导作用。
A thrust hydraulic system of shield tunnelling machine integration of pressure and flow control was designed.
设计了一种基于压力流量复合控制的盾构推进液压系统。
Taking the shield machine tunneling in a subway section as the research object, the DEM geometrical model for analyzing the chamber pressure of the shield machine is established.
以某地铁标段施工的土压平衡盾构机为研究对象，建立了盾构密封舱土压力系统离散元仿真的几何模型；
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。
With shield, and the calibration precision cutting machine, in relation to the nc cutter or determines the cutting quality.
与屏蔽，以及切割机精度的校验，都关系到或决定了激光切割机的切割质量。
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.
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。
A thrust hydraulic system of shield tunnelling machine with pressure and flow compound control was designed, and hydraulic cylinders were also controlled in groups.
设计了一种基于压力流量复合控制的盾构推进液压系统，对液压缸进行了分组控制。
As one of the main cutters of shield machine in the cutterhead, disc cutter's cutting performance directly affects the excavation efficiency of shield machine.
盘形滚刀是盾构机刀盘上主要的掘进刀具，其切削性能直接影响了盾构机的掘进效率。
When the lining wall was built, the internal forces change little during the cut of shield cave and the transportation of shield machine into or out of the well.
内衬墙修好后，盾构洞的开凿和盾构的进出洞，对连续墙内力的影响较小。
Slurry treatment is one of the most fundamental aspects of tunnel construction by means of slurry shield machine.
泥水处理是泥水盾构施工中非常关键的工序。
Soil pressure control is one of the most important technology of pipe pushing engineering with earth balance shield machine.
土压平衡式顶管掘进机机头泥土仓土压力控制是顶管工程中最关键的技术之一。
Boring attitude control of shield tunneling machine is an important control part of its control system.
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。
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.
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。
Processing sets include: punch, lathe, drilling machine, contouring machine, grinding machine, wire cutting machine, spot welding, gas shield weld, late shears, CNC machined and cutting center.
加工设备包含：冲床、车床、钻床、铣床、磨床、线切、氩弧焊机、点焊机、气体保护焊机、剪板机、数控加工中心、切削中心。
Processing sets include: punch, lathe, drilling machine, contouring machine, grinding machine, wire cutting machine, spot welding, gas shield weld, late shears, CNC machined and cutting center.
加工设备包含：冲床、车床、钻床、铣床、磨床、线切、氩弧焊机、点焊机、气体保护焊机、剪板机、数控加工中心、切削中心。
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