河南省下二叠统山西组二1煤煤层气地质特征_中国矿权网_全国矿权网上交易中心 关键词 煤层 煤层气 含气量 地质特征 [gap=1246]Keywords coal seam;coalbed methane;gas content;geological characteristics
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Coal seam gas 煤层气
thick coal seam [矿业] 厚煤层 ; 特厚煤层
coal seam profile 煤层剖面
shallow coal seam 浅埋煤层
floor of coal seam 煤层底板
roof of coal seam 煤层顶板
Simulation of gas migration in coal seam based on LBM.
3.煤层瓦斯运移LBM模拟。
参考来源 - 地下煤矿瓦斯运移数值模拟及积聚危险性评价研究The results show that the abutment pressure distribution on coal pillar is the direct reflection of abutment stress induced by mining on the interfaces of coal seam and immediate roof.
研究结果表明，煤柱上支承压力分布是开采影响岩层相互作用的结果，是开采引起集中应力在煤层与直接顶界面上的直接反映。
参考来源 - 期刊学术社区·2,447,543篇论文数据，部分数据来源于NoteExpress
The average coal seam here is three feet thick.
这里的煤层平均为3英尺厚。
They were giant, sometimes 8 feet long , and many of them lived in the swampy pools in which our coal seam, or layer, or formed.
它们体型巨大，有时有8英尺长，其中许多生活在沼泽地里，我们的煤层就是在这里形成的。
Exploration evaluation coal seam gas is a base of coal seam gas exploration and developing.
煤层气的勘探评价，是开展煤层气勘探与开发工作的基础。
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