• The paper briefly introduces the construction scheme, boring construction, freezing system and operation in auxiliary shaft of Guqiao Coal Mine.

    简要介绍顾桥煤矿副井冻结工程施工方案钻孔施工冻结系统安装、运行情况

    dict.cnki.net

  • In this paper, a method to determine and calculate terminal test load is pointed out for adjusting brake rope parachute gear for cage hoisting in auxiliary shaft.

    文中提出副井罐笼提升制动调整终端试验荷重确定理论计算方法,并结合具体实例介绍了这方法的应用。

    www.dictall.com

  • Through the practice of Guqiao auxiliary shaft construction, this paper discusses how to increase the shaft sinking velocity with the existing technology and equipment.

    如何利用国内现有的凿井技术、凿井设备提高速度本文通过顾桥副井实例进行了深入的分析探讨

    www.dictall.com

  • Variety rules of concrete strain of outer shaft wall were carried out based on in-situ measurement during freeze sinking of Longgu Mine auxiliary shaft.

    通过龙固副井冻结现场实测,获得龙固副井外层井壁混凝土应变变化规律

    www.dictall.com

  • This paper introduces the work principle of four-quadrant operating high-pressure frequency converter, and its application in coal mine auxiliary shaft winch innovation system.

    介绍象限运行高压变频器工作原理应用煤矿副井绞车改造系统

    www.dictall.com

  • The measuring method and its accuracy analysis for extension and piercing of new auxiliary shaft in Fankou Lead Zinc Mine are mainly introduced in this paper.

    介绍了凡口铅锌矿副井贯通工程实践中的测量方法及其精度分析

    dict.cnki.net

  • Surface pre-grouting is used to consolidate surrounding rock and block off water in the construction of the second auxiliary shaft.

    第二副井施工采用地面注浆基岩段进行围岩加固堵水。

    dict.cnki.net

  • The auxiliary shaft topsoil adopted ordinary construction and drainages in hygrometric well.

    屯留煤矿副井井筒表土段采用普通法施工,利用外降水疏干降水。

    www.dictall.com

  • This paper takes the construction technology handling the submerged wells of the auxiliary shaft of one mine as an example and shows that the technology of grouting can achieve good economic results.

    文章某矿副井井筒灾害处理施工工艺,采用注浆施工方法进行抢修,取得良好经济效果

    www.chemyq.com

  • The results of study are applied to repair engineering of broken wall of a auxiliary shaft in Shandong province, achieving good performance. The success…

    并将研究成果应用于山东某矿副井井壁修复工程,实践表明效果良好井壁破裂治理提供参考依据。

    www.chemyq.com

  • The paper presents the design of main propulsion system for ocean-going salvage tug, also the adoption of the auxiliary machinery, shaft-driven pumps and shaft-driven generators.

    本文主要阐述我院近几年来设计多用途远洋救助拖船有关推进装置辅助设备消防泵发电机选型。

    dict.cnki.net

  • This paper summarizes three fashions of the freezing construction of the main and auxiliary and wind shaft of Zhaolou Colliery. It gained the different freezing effect at the same freezing station.

    在已顺利施工完成的赵楼矿冻结工程中,根据矿主具体情况,设计时分别采用了三种不同冻结孔布置方式同一个冻结运行的情况下得到不同冻结效果

    dict.cnki.net

  • The auxiliary shoe-fixing apparatus consists of auxiliary mounting base, shaft, locking pin, locking sleeve and shoe-fixing spring.

    上鞋安装锁闭锁闭上鞋弹簧组成

    ip.com

  • When auxiliary fan without enough pressure used in shaft construction, it was possible to lead gas concentration. The powerful axial flow auxiliary fan may solve the problem.

    期间构成全风压通风系统通常采用供风,往往造成瓦斯积聚,为此选用流式大功率局部风机供风,解决长距离通风的最佳选择。

    www.chemyq.com

  • At each end of the shaft 1 there is an auxiliary welding head 3 which is also movable horizontally and vertically by known means MM2.

    两端1一个辅助焊接3也是动产横向纵向已知手段平方毫米

    jxcad.com.cn

  • A motor shaft is a hollow shaft, so that the hub motor is utilized for installing a transmission shaft while being utilized as an auxiliary power of a hybrid electric vehicle.

    电机采用空心以便电机作为混合动力汽车动力用以安装传动轴

    ip.com

  • The structure and designing calculation of auxiliary vane wheel after the modification of the shaft seal for the gas compressor have been briefly described.

    简单介绍了气体压缩机改造叶轮密封装置结构设计计算

    dict.cnki.net

  • Auxiliary cage into wellhead is to wide, narrow cage into the shaft at the wellhead and disposal of solid card box at the wellhead end of the beam.

    副井井口罐笼置入就是罐笼井口处置井筒井口上。

    www.qy7788.com.cn

  • The common sources of power for the excitation system are the shaft of the main turbine-generator unit, the plant auxiliary bus, special windings in the generator, or the main generator terminals.

    励磁系统功率通常来自汽轮发电机组母线发电机专用绕组发电机输出

    it.bab.la

  • The main causes for burning of auxiliary engine bearing are deterioration of lubrication condition, destroy of lubrication film or no film between shaft and bearing at all.

    文章认为避免轴承干摩擦,建立起良好润滑油解决瓦问题关键。

    www.dictall.com

  • The trailer adopts single-shaft semi-trailer chassis, The electric diesel burner is the main heat source and the pressure atomized diesel burner as auxiliary heat source. Coal or firewood can be used.

    采用后勤统型挂车底盘供热电控柴油燃烧器为主备用压力雾化柴油燃烧器,也可以等多种燃料。

    zhuanti.hebstd.gov.cn

  • The text describes the construction progress in the deep and expansive alluvium at Zhangbei auxiliary shaft.

    本文简述了张北煤矿副井井筒冻结深厚膨胀粘土层的施工过程

    www.dictall.com

  • This paper summarizes the new freezing technology used in construction of the auxiliary shaft of Longgu Colliery in thick overburden.

    本文总结龙固副井冻结施工工艺,为巨野煤田以及深厚表土冻结施工提供经验技术保证。

    www.dictall.com

  • The thesis presents the application of surface pre-grouting to construction of auxiliary shaft in Yangliu coalmine.

    本文介绍地面注浆施工技术杨柳煤矿副井中的应用

    www.dictall.com

  • Design method and basic principle for ABB elevator master control program is analysed taking Fanshan phosphate Mine auxiliary shaft elevator as an example.

    磷矿副井提升分析ABB提升主控程序设计方法基本原理

    www.dictall.com

  • The installation of air supply and water supply system has been implemented in the drilling from the ground instead of in the 46th auxiliary shaft. Thus it solved many power haulage questions in down.

    将原设计动力系统中的供水46副井安装改为地表打一条钻孔井下进行安装解决了由于副井安装滞后带来的井下动力供应问题

    dict.cnki.net

  • The installation of air supply and water supply system has been implemented in the drilling from the ground instead of in the 46th auxiliary shaft. Thus it solved many power haulage questions in down.

    将原设计动力系统中的供水46副井安装改为地表打一条钻孔井下进行安装解决了由于副井安装滞后带来的井下动力供应问题

    dict.cnki.net

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