本文总结了淮南煤矿回采巷道中采用组合锚杆支护技术取得的成功经验,在此基础上,讨论了组合锚杆支护机理,并就组合锚杆支护主要参数的确定提出了相应的看法和建议。
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.
根据对淮南矿务局谢一矿巷道移近量观测资料的分析,将煤矿岩体视为不连续非均质线性粘弹性介质。
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.
为适应倾斜煤层开采的需要,结合淮南谢一煤矿巷道布置,研制了一台大倾角下运花纹带式输送机。
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.
采煤塌陷积水区是煤矿开采造成的重要地质灾害之一,目前它已成为淮南市地表水体的一种特殊组成部分。
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.
并据此研究结果设计了淮南谢桥煤矿极软岩巷道的支护方案与参数。
Based on these research results, the supporting plan and parameters of roadway in Xieqiao coalmine in Huainan are designed.
方法采用职业流行病学方法对淮北、淮南矿业集团2 5个国有煤矿和全省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.
淮南丁集煤矿西部采区南运输大巷埋深达955m,已显现出深部开挖的特征。
South transportation roadway of depth of 955 m in Huainan Dingji Mine western coal area has shown the characteristics of the deep excavation.
主要有开滦、大同、阳泉、淮南等煤矿。
The chief coal mines are Kailuan, Datong, Yangquan and Huainan.
9月1日下午,山西晋城无烟煤矿业集团有限责任公司副总经理都新建一行来淮南矿业集团调研。
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.
9月1日下午,山西晋城无烟煤矿业集团有限责任公司副总经理都新建一行来淮南矿业集团调研。
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.
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