• 介绍了顾桥煤矿岩移观测方法地表移动参数数据处理

    This paper introduces the observation methods of ground movement, data processing and surface movement parameters.

    youdao

  • 通过顾桥井筒施工过程中预留梁窝施工实践,探讨了井筒掘砌中预留梁窝施工技术因素、预留效果

    By the construction practice of pre-reserved beam sump in the shaft construction of Guqiao Coal Mine, goes further into the technical factors and pre-reserved result ect.

    youdao

  • 本文结合顾桥煤矿冻结冻结工程井工程施工的成功经验,探讨深厚冲积层冻结法凿井安全快速施工的几个问题

    Combining to the freezing and digging engineering in main shaft of Guqiao mine, the paper studied some problems for safety and fast construction in deep freezing alluvium.

    youdao

  • 本文结合顾桥煤矿冻结冻结工程井工程施工的成功经验,探讨深厚冲积层冻结法凿井安全快速施工的几个问题

    Combining to the freezing and digging engineering in main shaft of Guqiao mine, the paper studied some problems for safety and fast construction in deep freezing alluvium.

    youdao

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