文章摘要信息 关键词 ： 含瓦斯煤；型煤；原煤；渗透特性；瓦斯运移 [gap=1573]Keywords : coal containing gas；briquette；raw coal；permeability；gas migration
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建筑科技与管理杂志 关键词】 裂隙粘土；渗透特性；注水试验；洛阳铲 [gap=830]Key words】Crack glue soil; Permeating characteristic; Noting water experiments; Luoyang spade
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...渗透特性;;压实度;;干密度 [gap=1375]Keywords: expansive soil;swelling-shrinkage characteristics;permeability characteristics;degree of compaction;dry density ..
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The permeability characteristic of various fractures are analyzed and jointed rock mass also are presented. The conception of REV about fractured rock is also introduced and expression of REV is deduced.
研究了不同特征裂隙的渗透特性,并在此基础上分析了裂隙岩体的渗透特性,介绍了裂隙岩体REV的概念。
参考来源 - 岩土介质非饱和渗流分析及工程应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
对了解煤的渗透特性、瓦斯涌出量预测具有一定参考价值。
It is of certain significance for studying coal seepage characteristics and the prediction of gas emission.
砂砾石填料的渗透特性与颗粒的形状、大小及分布特征关系密切。
Permeability performance of rockfill is closely related to the particle shape, particle-size and its distributing characteristics.
目的比较研究延胡索及其复方白芥子涂方中延胡索乙素经皮渗透特性。
Objective Comparative research on the percutaneous absorption of tetrahydropalmatine from Rhizoma Corydalis and Baijiezi Tufang.
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