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关注:1
2013-05-23 12:21
求翻译:运用计算机数值模拟方法,对祁东煤矿7#煤层开采,下覆煤岩体应力分布,被保护层8#煤层卸压分布进行研究,从而得出下保护层7#煤层开采期间,8#煤层的应力分布特征,卸压范围等,结果表明,随着7#煤层的逐步开采,8#煤层在有效范围内得到了充分的卸压,创造了煤与瓦斯共采的条件,从而给8#煤层的安全高效开采提供了保障。是什么意思? 待解决
悬赏分:1
- 离问题结束还有
运用计算机数值模拟方法,对祁东煤矿7#煤层开采,下覆煤岩体应力分布,被保护层8#煤层卸压分布进行研究,从而得出下保护层7#煤层开采期间,8#煤层的应力分布特征,卸压范围等,结果表明,随着7#煤层的逐步开采,8#煤层在有效范围内得到了充分的卸压,创造了煤与瓦斯共采的条件,从而给8#煤层的安全高效开采提供了保障。
问题补充: |
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2013-05-23 12:21:38
Use of computer numerical simulation, during the Qidong Coal Mine # coal seam under the cover of coal or rock stress distribution, protection layer 8 # coal seam relief distribution studies so as to come under the protection of layer 7 # coal seam # 8 coal seam distribution characteristics of the st
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2013-05-23 12:23:18
Use of computer simulation methods to Keith, the coal mining, coal #7 by The Coal and rock stress distribution, and the protection level 8 #coal dump distribution, to the next layer of protection during mining coal 7 # 8 #coal, the stress distribution characteristics such as range, pressure relief,
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2013-05-23 12:24:58
Using the computer value simulation method, to Qidong coal mine 7# coal bed mining, gets down the duplicate coal rock mass stress distribution, is carried on by the protector 8# coal bed release of pressure distribution the research under, thus obtains protector 7# coal bed mining%2
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2013-05-23 12:26:38
Using computer numerical simulation method, on Qidong coal mine 7# seam mining, Xia review coal rock body stress distribution, was layer 8# seam unloading pressure distribution for research, thus concluded that Xia Layer 7# seam mining during, 8# seam of stress distribution features, unloading press
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2013-05-23 12:28:18
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