| 采场上覆岩层移动参数的试验研究 |
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| 引用本文： | 丁安民,康全玉. 采场上覆岩层移动参数的试验研究[J]. 湖南科技大学学报(自然科学版), 1998, 0(2) |
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| 作者姓名： | 丁安民 康全玉 |
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| 作者单位： | 焦作工学院科研处 |
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| 摘 要： | 通过多煤层同采时下部煤层开采对上部煤层开采影响的试验结果分析，得出了试验矿井条件下，下部煤层开采时上覆岩层移动及变形规律、有关岩层移动参数，并提出了上部煤层巷道变形的预计方法．图４，表２，参３．
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| 关 键 词： | 岩层移动 相似模拟 超前影响角 边界角 |
TEST STUDY ON THE PARAMETERS OF OVERLYING STRATA MOVEMENT OF THE WORKING FACE |
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| Ding Anming Kang Quanyu. TEST STUDY ON THE PARAMETERS OF OVERLYING STRATA MOVEMENT OF THE WORKING FACE[J]. Journal of Hunan University of Science & Technology(Natural Science Editon), 1998, 0(2) |
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| Authors: | Ding Anming Kang Quanyu |
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| Abstract: | Based on the test results of the influence of upper coal seam mining upon lower coal seam mining in the course of multiple seam simultaneous mining,overlying strata movement and deformation pattern as well as related parameters are obtained,and the prediction method of upper coal seam drift deformation during lower coal seam mining under the condition of testing mine is put forward.4figs.,2tabs.,3refs. |
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| Keywords: | strata movement similiar analog advance angle of influence boundary angle. |
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