consolidation 粉体层或凝集体受外压时体积减小的现象。 当粉体层内充满液体时外力和层的变形是成比例的；描述这一现象的数学关系式，叫压密方程，它是土质力学的基本方程。 空隙被水充满的粉体层，若进行压密时会引起脱水，因而压密理论作为压缩脱水的理论基础是很有用的。
For solving the problems in the grouting fields, experimental study ,theoretical analysis and numerical simulation were used to study the grout diffusion of permeation, compaction and vibration grouting.
本文采用试验研究、理论分析和数值模拟相结合的方法,针对目前注浆领域存在的不足,对渗透、压密以及振动注浆浆液的扩散范围与理论进行了比较深入的研究。
参考来源 - 静动力作用下浆液扩散理论与试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文主要研究了浸渍压密石油焦对预焙阳极块结构与性能的影响。
The influence of impregnated and compressed petroleum coke on structure and performance of pre-baked anode has been studied.
在初始损伤的压密阶段，砂岩的密度损伤增量为正值，速率也为正；
In the stage of compaction by initial damage, density damage increment of sandstone is positive and the rate ia positive.
钻井后因应力集中产生的压密效应，使地层渗透率降低，影响油井产量。
Formation permeability is decreased and well production is affected due to compaction effect caused by stress concentration after drilling.
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