overburden pressure

基本解释

Overburden pressure has a strong influence on permeability and pore structure.
上覆地層壓力對滲透率及孔隙結搆特征影響很大。
But the curve of natural silty soils lay above the sedimentation compression line in terms of the in-situ void index versus effective overburden pressure.
但是，天然沉積粉質土的天然沉積狀態線位於普通粘性土的天然沉積壓縮線的上方。
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There are certain relations among overburden pressure, underlying fluid pressure and matrix stress, and different understandings of how to describe or depict them in the end.
上覆巖層壓力與下伏巖層中的流躰壓力以及巖石骨架應力之間，存在著一定的關系。這三者之間到底是什麽關系，應該如何進行表述和刻畫，出現了不同的認識。