| 厚煤层大断面煤巷快速掘进与支护技术研究 |
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| 引用本文： | 王中财,曲延伦. 厚煤层大断面煤巷快速掘进与支护技术研究[J]. 中国煤炭, 2019, 0(6): 35-37 |
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| 作者姓名： | 王中财 曲延伦 |
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| 作者单位： | 兖州煤业股份有限公司东滩煤矿 |
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| 摘 要： | 针对东滩煤矿煤巷埋深大、应力高、煤层结构复杂导致掘进巷道支护难度大的问题,以东滩煤矿厚煤层3304综放工作面轨道平巷为工程背景,介绍了大断面巷道快速掘进的布置方式及支护形式的技术创新,并进行了现场应用观测。结果表明,改进后的大断面巷道快速掘进的布置方式及支护形式可以实现巷道快速安全掘进,降低支护成本。
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| 关 键 词： | 厚煤层 大断面 煤巷 掘进支护 |
Research on fast driving and support technology of large cross-section coal roadway in thick coal seam |
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| Wang Zhongcai,Qu Yanlun. Research on fast driving and support technology of large cross-section coal roadway in thick coal seam[J]. China Coal, 2019, 0(6): 35-37 |
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| Authors: | Wang Zhongcai Qu Yanlun |
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| Affiliation: | (Dongtan Mine, Yanzhou Coal Mining Co., Ltd., Zoucheng, Shandong 273512, China) |
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| Abstract: | Wang Zhongcai;Qu Yanlun(Dongtan Mine, Yanzhou Coal Mining Co., Ltd., Zoucheng, Shandong 273512, China) |
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| Keywords: | thick coal seam large cross-section coal roadway drivingsupport |
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