| 近距煤层开采巷道保护煤柱实验研究 |
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| 引用本文： | 伍永平.近距煤层开采巷道保护煤柱实验研究[J].山东科技大学学报(自然科学版),1997(1). |
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| 作者姓名： | 伍永平 |
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| 作者单位： | 西安矿业学院 |
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| 摘 要： | 利用相似材料模拟实验，通过对近距离煤层在不同开采条件下巷道围岩变形及压力分布特征的分析，研究了保护煤柱合理尺寸及支护设计主导因素
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| 关 键 词： | 近距煤层 模拟试验 煤柱尺寸 支护设计 |
Test Research on Protective Coal Pillars of Roadways Working in Close-in Seams |
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| Wu Yongping.Test Research on Protective Coal Pillars of Roadways Working in Close-in Seams[J].Journal of Shandong Univ of Sci and Technol: Nat Sci,1997(1). |
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| Authors: | Wu Yongping |
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| Institution: | Xi'an Mining Institute |
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| Abstract: | Analysing the deformation of surrounding strata of roadways and distribution property of abutment pressure under different working condition in the close-in seams by means of sinmilar material simulation enperiments,the paper makes researches on the rational dimension of proteetive coal pillars and the leading faetors in support design of roadways. |
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| Keywords: | close-in seams simulation experiment pillar dimension support design |
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