• 本文总结了淮南煤矿回采巷道采用组合锚杆支护技术取得成功经验基础上,讨论了组合锚杆支护机理,并就组合锚杆支护主要参数确定提出了相应的看法建议。

    Based on successful experience with truss bolting technique in Huainan coal mines this paper discusses the mechanism of truss and suggests the method for determining main parameters of rock trusses.

    youdao

  • 根据淮南矿务局谢一矿巷道移近量观测资料分析,将煤矿岩体视为不连续非均线性粘弹性介质

    Based on the analysis of tunnel convergence in Xieyi coal mine, HuainanMine Bureau, the rock mass of coal mine is considered to be a discontinuous in-homogeneous linear viscoelastic medium.

    youdao

  • 适应倾斜煤层开采需要结合淮南煤矿巷道布置研制了台大倾角下运花纹式输送机。

    A steeply inclined downward running ribbed belt conveyor is developed according to the funnel layout at Xieyi coal mine in Huainan to meet the demand in coal mining with inclined coal bed.

    youdao

  • 采煤塌陷积水煤矿开采造成重要地质灾害之一目前成为淮南地表水体一种特殊组成部分。

    Waterlogged area is one of the important geologic hazards which is caused by the coal exploitation, at present it has become a special surface water in Huainan.

    youdao

  • 据此研究结果设计了淮南谢桥煤矿极软岩巷支护方案参数

    Based on these research results, the supporting plan and parameters of roadway in Xieqiao coalmine in Huainan are designed.

    youdao

  • 方法采用职业流行病学方法对淮北、淮南矿业集团2 5个国有煤矿全省34家小煤窑的职业卫生状况进行调查研究

    Methods 25 state owned coal mines and 34 small coalpits in Anhui were investigated. Results Pneumoconiosis was the major occupational disease.

    youdao

  • 淮南丁集煤矿西部采区运输大巷埋深达955m显现出深部开挖特征

    South transportation roadway of depth of 955 m in Huainan Dingji Mine western coal area has shown the characteristics of the deep excavation.

    youdao

  • 主要有开滦、大同阳泉淮南煤矿

    The chief coal mines are Kailuan, Datong, Yangquan and Huainan.

    youdao

  • 9月1下午山西晋城无烟集团有限责任公司总经理新建一行淮南矿业集团调研。

    The afternoon of September 1, Shanxi Jincheng Anthracite Mining Group Co., Ltd. Deputy General Manager of both the new line to Huainan Mining Group research.

    youdao

  • 9月1下午山西晋城无烟集团有限责任公司总经理新建一行淮南矿业集团调研。

    The afternoon of September 1, Shanxi Jincheng Anthracite Mining Group Co., Ltd. Deputy General Manager of both the new line to Huainan Mining Group research.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定