| 重复采动浅析 |
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| 引用本文： | 孙占启. 重复采动浅析[J]. 鸡西大学学报, 2004, 4(5): 52-53 |
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| 作者姓名： | 孙占启 |
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| 作者单位： | 鸡西矿业集团滴道煤矿测量科 |
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| 摘 要： | 介绍了重复采动对地面建筑物的危害，并介绍了重复采动的几种情况，提出了在垂深较小时，多煤层重复开采应加以经济对比，达到合理回收煤炭资源的目的。
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| 关 键 词： | 重复采动 下沉系数 两带高度 |
On Repeated Coal - mining |
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| Sun Zhanqi. On Repeated Coal - mining[J]. JOurnal of Jixi University:comprehensive Edition, 2004, 4(5): 52-53 |
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| Authors: | Sun Zhanqi |
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| Abstract: | The author introduces the harm that repeated coal - mining does to the buildings and some Circumstances under which repeated coal - mining oclurs, meanwhile, the author puts forward that repeated coal - mining among coal beds should be of benefit and compared to reclaim coal resources properly |
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| Keywords: | repeated coal - mining sinking factor height |
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