| 姚楼井田B煤防水煤岩柱留设研究 |
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| 引用本文： | 徐田高.姚楼井田B煤防水煤岩柱留设研究[J].中国煤田地质,1998,10(2):31-34. |
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| 作者姓名： | 徐田高 |
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| 作者单位： | 江苏省煤田地质勘探二队 |
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| 摘 要： | 根据姚楼井田地质勘探所取得的资料，分析了Ｂ煤开采上覆岩土层的水文地质结构及工程地质特征，对该井田厚松散层含水层下近露头带开采的防水煤岩柱尺寸作出了评价，为开采设计提供了初步依据。
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| 关 键 词： | 防水煤岩柱 研究 B煤 姚楼井田 |
THE RESEARCH OF PREVIOUS REMAINING COAL AND ROCK PILLAR PREVENTING WATER OF COAL B IN YAOLOU MINE |
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| Abstract: | On basis of data from geological prospecting,the hydrogeological structure and engineering geological characteristics of overburden rock and soil formation above mining coal B in Yaolou mine are analysized.The size of previous remaining coal rocl pillar preventing water,mining near outcrop belt under soft thickness aquifer,are evaluated.It provides preliminary basis for the mining coal plan. |
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| Keywords: | coal and rock pillar preventing water study coalB Yaolou mine |
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