煤储层中裂隙充填物的特征及其研究意义 - 煤炭网 关键词 煤层 裂隙 充填物 [gap=1024]Keywords coal seams;fracture;fillings
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The filling’ suppress and cementation’ degree is high, which goes against the exudation of the ground water and which belong to the no- no- conducting or faintness conducting.
柱体充填物的压实、胶结程度比较高，不利于岩溶地下水渗出，属于不导水或微弱导水疏干型。
参考来源 - 北徐楼煤矿陷落柱充水、导水性分析及防治·2,447,543篇论文数据，部分数据来源于NoteExpress
有些人(我也是)有时会因为被迫处理那些“充填物”而饱受打击。
People (myself included) get overwhelmed sometimes with their "stuff" when forced to deal with it.
由于受到地下水垂直渗流的冲刷作用，岩溶充填物不断向深部运移与沉积。
The filling material in karst caves moves downwards and deposits due to the washing action of vertical seepage of groundwater.
目的：观察不同根管锉预备根管及不同面充填物对前磨牙牙体抗折强度的影响。
Objective: to observe the effects of different root canal file and the restoration of occlusal surface on the fracture resistance of premolars.
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