In construction of pipe jacking, the wall of working shaft and soil body behind the sidewall offers enormous supporting force to a lift.
在顶管施工中，千斤顶的支座需要巨大的反力支持，这些反力是由工作井的侧壁以及壁后土体提供的。
Larger tunnel section brings larger exposed area and higher risks when shield departs from the working shaft, so the stability of reinforced soil in this stage is the new challenge for the work.
隧道断面越大，封门拆除时加固土体所暴露的面积也越大，施工风险也就越高。
All of the 28 miners who were working in the shaft were killed when an underground cable caught fire at about 8:10 pm at Xiaonangou coal mine at Sangshuping Township of Hancheng City.
17日20时10分许，陕西省韩城市桑树坪小南沟煤矿井下电缆着火，造成28名矿工遇难。
The main structure and working principle of the single-shaft horizontal TMR mixer was discussed in the paper.
介绍了一种单轴卧式全混合日粮混合机，阐述了其主要结构及工作原理。
The main structure and working principle of the twin-shaft horizontal total mixed ration mixer were discussed in the paper.
该文介绍了作者设计并研制的双轴卧式全混合日粮混合机，阐述了主要结构及工作原理。
The mode shapes of the high-speed shaft in rotating test-bed for rocket engine within working excited frequencies were studied.
研究了火箭发动机高速旋转试验台高速轴在工作激振频率内的振型。
The lathe is under the long-term working, the predecessor way rub and generates the error, fabrication the low accuracy optical shaft.
车床在长期工作下，因前导轨磨损而产生误差，这样加工光轴类工件时精度不高。
After using BSY2-36 type conveyor electric controlling system in Shanjiaoshu mine main incline shaft belt conveyor, it works reliable, and its working efficiency is raised.
山脚树煤矿主斜井带式输送机电控系统使用BSY2—36型输送机控制系统后，工作可靠，并提高了工作效益。
Reeling is equipped with shaft - less pneumatic cone top device, individual motor drive, double work - place, non - stop high speed automatic picking function, which upgrades the working efficiency.
收、卷采用无轴气动锥顶装置，单独电机驱动，双工位收放料，不停机高速自动接料功能，提高了工作效率。
In the coal shaft the working-men pushed the coal cars sullenly.
工人们在煤矿里慢吞吞地推着煤车。
PEP - II of the gear pump shaft, and the body USES hardening craft, can obtain more long working life.
PEP-II泵的齿轮与轴共为一体，采用通体淬硬工艺，可获得更长的工作寿命。
This review gives working mechanism of disc reactor shaft seal and points out the major factors that could improve air-tight seal effect. Besides it introduces some improvements on shaft seal.
叙述了圆盘反应器轴封的工作原理，指出了影响轴封密封效果的主要因素并介绍轴封的改进措施。
The paper presents the main construction, characteristic and working principle of the testing rig of drive shaft.
本文介绍了传动轴寿命试验机的主要结构、特点及工作原理。
The working principle of optical pickup and the measuring principle of rotation shaft torque using optical pickup and photoelectric method are introduced in this paper.
本文介绍了激光读出头的工作原理，提出了一种采用激光读出头、运用光电方式对转轴扭矩进行测量的原理。
The working mechanism, design method and profile optimization of energy saving shaft strut (ESSS) are present in this paper.
介绍了节能轴支架的作用机理、设计方法和叶剖面的优化。
The working principle of a bootstrap air cycle refrigeration components is described in detail, such as compressor, turbine, shaft and internal heat exchanger.
详细描述了航空升压式空气循环制冷组件的工作原理。
By grouting behind the shaft wall, improved working conditions, and realized high speed and good quality of shaft construction.
通过壁后注浆封水，做到了干打井，改变了工人的作业环境，实现了优质高效。
Cutting tool system is analyzed with the modularization analysis. Based on the function analysis, the cutting tool system can be divided into shaft module, middle module and working module.
对机械加工刀具系统进行模块化分析，在功能分析基础上将刀具系统模块划分为主柄模块、中间模块和工作模块三部分。
The characters of the electric drive of crank shaft press were studied from the viewpoint of the press working behavior.
从曲柄压力机的工作性质出发，分析了其电力拖动的特点以及电机功率的选择问题。
Most of the general power machine and working machine by means of coupling to link the drive shaft is the most commonly used mechanical products join components.
一般动力机大都借助于联轴器与工作机相联接，是机械产品轴系传动最常用的联接部件，双膜片联轴器东光县万达最专业预约电话： 。
The leakage of fan bearing box, especially the leakage of the moving sealing on the main shaft, is a main problem in the working fan of the furnace.
风机轴承箱的泄漏尤其是风机主轴处动密封的泄漏一直是高炉风机运行存在的主要问题。
After adopting crystal seed burning in shaft kiln, the existing LFEF bag filter appeed a serial of abnormal working condition like dew etc.
安徽省东关水泥厂立窑采用晶种煅烧工艺后，原用LFEF 装除尘器出罢了结露等一系列不良工况。
Shaft parts are one of the most common components in the machining process, determining the working procedure dimension plays a leading role in shaft parts processing.
轴类零件是机械加工中最常见的零件之一，工序尺寸的确定在轴类加工过程中起着主导性作用。
The research into the change law of the air temperature in the intake shaft is an important foundation of the same research in other working places in the mine.
矿井进风井筒风流温度变化规律的研究是井下其他工作场所风温变化规律研究的基础。
The system satisfies the production units' demand that it can monitor the shaft working state completely, real time and chronically.
满足了生产单位对井筒的工作状态实行全面、实时、长期监测的要求。
On the basis of theory analysis of the working device's parameters about the twin-shaft mixer, the paper designed a twin-shaft mixer for test research.
本文在对双卧轴搅拌机工作装置参数理论分析的基础上，设计了试验样机。
In grinding room, the shaft and grinding wheel are separated to increase the working life of the machinery, sustain the quality of the material, oil stain.
研磨室内，轴承与磨轮分开，增加机械使用寿命，保持原料品质，不沾油污。
In grinding room, the shaft and grinding wheel are separated to increase the working life of the machinery, sustain the quality of the material, oil stain.
研磨室内，轴承与磨轮分开，增加机械使用寿命，保持原料品质，不沾油污。
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