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永久井架     
相关语句
  everlasting headframe
     Some Kinds of Means Utilizing Everlasting Headframe
     利用永久井架凿井的几种方式
     The original introduced some kinds of successful means utilizing the everlasting headframe to dig a well, and analysed the features and applicable condition.
     介绍了利用永久井架凿井的几种成功的方式,并简单分析了这几种方式的优劣及适用条件。
  permanent sell frame
     High-speed Drilling and Masonry Outer Lining Construction of Suntong Auxiliary Shaft Frozen Section in Using Permanent Sell Frame
     孙疃矿副井利用永久井架冻结段外壁快速掘砌施工技术
  permanent sell
     High-speed Drilling and Masonry Outer Lining Construction of Suntong Auxiliary Shaft Frozen Section in Using Permanent Sell Frame
     孙疃矿副井利用永久井架冻结段外壁快速掘砌施工技术
  “永久井架”译为未确定词的双语例句
     This paper introduces the designing thoughts and calculation steps of large span excavation platform when using large permanent sinking headframe.
     本文介绍了利用大型永久井架凿井时大跨距凿井平台的设计思路及计算步骤。
     Study on Settlement Law of the Foundation of Permanent Headframes in Shaft Sinking by Freezing Method
     冻结法凿井永久井架基础沉降规律的研究
     Introduction of permanent headframes in the construction of vertical shafts
     永久井架在竖井施工中的应用
短句来源
     Speed up Construction by Freezing the Outside of Shaft withPermanent Frame in By-pit of Suntuan Coal Mine
     孙疃矿副井利用永久井架冻结段外壁快速掘砌施工
短句来源
     Technique of Simultaneous Sinking Shaft and Installing Permanent Headframe
     永久井架安装与井筒掘砌同时施工的工艺
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    Employment of permanent bcadframes in the construction of vertical shafts may achieve an objectivc of fewer investment and shorter capital construction period. The paper describes in detail permanent headframes used in the construction of vertical shafts for Xuanzhou Pyrite Mine . It covers areas of initial stage of preparation for construction, optimum arrangement of shaft sinking equipment, features of permanent head-frames and methods of reinforcement and refitting as well as technical and economic evaluation....

    Employment of permanent bcadframes in the construction of vertical shafts may achieve an objectivc of fewer investment and shorter capital construction period. The paper describes in detail permanent headframes used in the construction of vertical shafts for Xuanzhou Pyrite Mine . It covers areas of initial stage of preparation for construction, optimum arrangement of shaft sinking equipment, features of permanent head-frames and methods of reinforcement and refitting as well as technical and economic evaluation.

    利用永久井架作为该竖井的凿井井架进行竖井施工,可以达到投资省、工期短的目的,本文介绍了宜州硫铁矿利用永久井架进行竖井施工的具体情况,包括施工的前期准备、凿井设备的最佳布置、永久井架的特点和加固改装方法,以及技术经济评价。

    The F*.A type permanent headframe have been used for drilling the wells of the auxiliary shaft of Xingdong coal mine. When the shaft performances have been completed, in order to perform the permanent locking wellhead, a speedy and safety control blasting method have been adopted to remove the temporary locking wellheads, and some reliable safety technical measurement are made out so as to avoid the damage of the permanent well walls. Thus, the safety of the building structure and installations are ensured....

    The F*.A type permanent headframe have been used for drilling the wells of the auxiliary shaft of Xingdong coal mine. When the shaft performances have been completed, in order to perform the permanent locking wellhead, a speedy and safety control blasting method have been adopted to remove the temporary locking wellheads, and some reliable safety technical measurement are made out so as to avoid the damage of the permanent well walls. Thus, the safety of the building structure and installations are ensured. The performance is only taken 2 67 days by the well managed construction. A beneficial result is obtained.

    邢东煤矿副井井筒利用F A型永久井架进行了凿井 .井筒施工结束后 ,为施工永久锁口 ,采用了快速、安全的控制爆破法拆除了临时锁口 ,并制订了可靠的安全技术措施 ,以使永久井壁不受损伤 ,确保了周围一切建筑物及设施的安全 .通过精心组织、合理施工 ,仅用 2 6 7d就完成了永久锁口的施工 ,取得了良好的经济效果 .

    The plan and technical measures of the chamber platform and permanent preliminary shaft and well frame constructing at the same time are introduced.

    介绍了硐室平台与永久锁口、永久井架同时施工的方案及技术措施。

     
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