学术
国际标准刊号：ISSN 1671-3974
国内统一刊号：CN 13-1312
摘 要:
矿井在生产过程中，特别是衰老矿井都存在孤岛煤柱现象，如何能够安全回收该煤柱，以提高矿井采出量延长矿井寿命，成为矿井生产的难题，本文就回收孤岛煤柱的设计方法及施工期间的安全进行探讨。[著者文摘]
文章出处:
《河北能源职业技术学院学报》-2007年7卷B12期 -31-32页
Journal of Hebei Energy Institute of Vocation and Technology
分 类 号:
文献标识码:
A
文章编号:
1671-3974（2007）05-0031-02
相关文章:
The Design of Isolated Pillar Mining and the Safety Construction
KONG Yu-kuan ZHANG Hai-jun HOU Zhong-bao （Yanghequ Mining Industry Company, Fengfeng Group Co. , Ltd, Hebei Handan 056000）
Abstract:
In the mine production process, especially in the aging coal mine, isolated pillar phenomenon is common. How to draw a safe recovery of the coal pillar so as to improve the production of the mine and prolong the mine life has become a mine production problem. This paper discusses the isolated pillar mining method and the safety during the period of the construction.[著者文摘]
Key words:
isolated pillar; design; advancement; mining; safety
收稿日期: 2007-08-29
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