| 杨庄煤矿副井破裂井壁多次治理效果对比分析 |
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| 引用本文： | 王档良,鞠远江,胡文武. 杨庄煤矿副井破裂井壁多次治理效果对比分析[J]. 煤炭科学技术, 2009, 37(1) |
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| 作者姓名： | 王档良 鞠远江 胡文武 |
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| 作者单位： | 王档良,鞠远江,WANG Dang-liang,JU Yuan-jiang(中国矿业大学资源与地球科学学院,江苏,徐州,221008);胡文武,HU Wen-wu(大统矿业(集团)有限公司杨庄煤矿,山东,究州,272100) |
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| 基金项目： | 国家青年自然科学基金，中国矿业大学校青年基金，教育部新世纪优秀人才支持计划 |
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| 摘 要： | 以黄淮地区的立井井壁破裂事故为鉴,为了给以后的破裂井壁治理方案提供更合理的技术参数,以杨庄煤矿副井为例,对杨庄煤矿副井深厚松散层破裂井壁多次治理效果进行对比分析,结果表明:井圈加固+卸压槽+化学注浆是目前对深厚松散层井壁破裂治理的较合理方案,单卸压槽方案优于双卸压槽方案,化学类浆液优于水泥类浆液,采用该方案不仅堵水防渗效果比较明显,而且能更有效地减缓卸压槽的压缩速率,卸压槽的使用期限为3～6年,卸压槽压缩量达到设计值后应当及时更换.
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| 关 键 词： | 破裂井壁 卸压槽 化学注浆 井圈加固 |
Comparison Analysis on Several Treatment Results of Mine Auxiliary Shaft Cracked Liner in Yangzhuang Mine |
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| WANG Dang-liang JU Yuan-jlang HU Wen-wu. Comparison Analysis on Several Treatment Results of Mine Auxiliary Shaft Cracked Liner in Yangzhuang Mine[J]. Coal Science and Technology, 2009, 37(1) |
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| Authors: | WANG Dang-liang JU Yuan-jlang HU Wen-wu |
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| Affiliation: | 1.School of Resources and Geosciences;China University of Mining and Technology;Xuzhou 221008;China;2.Yangzhuang Mine;Datong Coal Mining Group Corporation Ltd.;Yanzhou 272100;China |
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| Abstract: | Taking the mine shaft liner broken accidents occurred in Yellow River and Huaihe River area as the references,in order to pro- vide more rational technical parameters for the mine shaft failed linear control plan in the future,taking the auxiliary shaft of Yangzhuang Mine as an example,a comparison analysis was conducted on the multi treatment results of the broken linear of the auxiliary shaft in deep thick soft strata of Yangzhuang Mine.The results showed that the mine shaft ring reinforcement and pressur... |
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| Keywords: | mine shaft cracking liner pressure releasing slot chemical grouting reinforced mine shaft ring |
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