主要技术指标：轴压(Axial load)：≤4600KN，围压(Confining pressure)≤80MPa，孔隙水压(Pore water pressure)≤80MPa,水渗透压差(Delta P Permeability)≤2MPa;应变率范围：10-6～10-1，数据采集通道(Channels Data acquisition)：18chans;...
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产生超额孔隙水压(Excess pore water pressure)，而超额孔隙水压的消散将引起压密沉陷，压密 沉陷的完成所需要的时间与土壤的渗透性系數有关，一般而言压密沉陷所持续时间长且...
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孔隙水压力 [水文] pore water pressure ; excess pore water pressure ; maximum excessive pore water pressure ; Pore pressure
超静孔隙水压力 excess pore water pressure ; super-static pore pressure
负孔隙水压力 negative pore water pressure
孔隙水压头 pore water head
孔隙水压力计 pore pressure gauge ; pore pressure cell
超孔隙水压力 excess pore water pressure ; express pore fluid stress
残余孔隙水压力 residual pore water pressure
原位孔隙水压量测 in-situ pore water pressure measurement
孔隙水压力系数 pore pressure parameter
The result shows that(1) the loading of 1D unsaturated soil,the variation of pore-water pressure,effective stress,volume strain and degree of saturation at consolidation stage are reasonable;(2) the volume strain of computation is consistent with that of experiments. Therefore,the approach is reasonable.
结果表明:一维非饱和土的加载及固结中孔隙水压、有效应力、体变及饱和度的变化合理,体变计算值接近于试验值,该方法正确。
参考来源 - 一维非饱和土固结简化计算的改进方法Secondly, with elastic mechanics and fracture mechanics,the principle of the pore-water pressure were analyzed. The mechanical properties of sandstone (strength and modulus of deformation) under the pore-water pressure were discussed.
其次,结合弹性力学、断裂力学对岩石中孔隙水压作用原理进行了分析,讨论了孔隙水压对砂岩力学特性(强度和变形模量)的影响。
参考来源 - 孔隙水压作用下急倾斜煤层围岩运动规律研究·2,447,543篇论文数据，部分数据来源于NoteExpress
随振动激励次数的增加，土中超孔隙水压力增大；
Excess pore water pressure in soil increases with the increasing of excitations.
应变超孔隙水压力是上耦合于骨架剩余应变势的反映。
The strain excess pore water pressure is a response of the residual strain potential coupled with the skeleton of soil.
要确定孔隙水压的影响，科学家们需要震前孔隙水压的详细统计资料。
To establish the effect of pore pressure, scientists would need detailed statistics about it from before the earthquake.
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