孔隙压力是如果岩石孔隙中的流体可直接流向地表,孔隙压力就等于液柱压力;如果流体不能流向地表,影响流体的压力会更大,孔隙压力就等于孔壁压力,与静岩应力和构造应力的方向相反。
孔隙压力(Pore Pressure) :包括孔隙水压力和孔隙气压力;而孔隙水压力又包括土体的孔隙中的各种静态的和动态的水压力,包括正的孔隙水压力和负的孔隙水压...
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... interstitial lattice site 晶格内位置 interstitial pressure 孔隙压力 interstitial water 填隙水 ...
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The numerical simulations yield the results including stress, strain, displacement, pore pressure, fracture geometry, and history curves of pressure at the facture mouth.
数值模拟结果输出每个压裂时刻的应力、应变、位移和孔隙压力等数据,并可以直接得到缝口压力时间历程曲线。
参考来源 - 水平井水力压裂数值模拟研究Among the layers and in one layer the variable sedimentary models. Formation void pressure distribution is a kind of very important data for adjusting oil production well drilling plan.
同时地层孔隙压力分布规律是油田开发方案调整的重要依据。
参考来源 - 密井网钻井地层压力计算方法研究The pore pressure and the vertical and horizontal displacements are taken as fundamental unknowns. The equations are set up based on the stiffness and permeability of soil.
将路堤和地基作为整体划分网格,取网格结点上的孔隙压力和竖向、水平向的位移为基本未知量,在路堤作用下,根据土体的劲度和渗透性建立方程组,从而解得孔压和位移。
参考来源 - 沪宁高速公路地基沉降有限元计算分析·2,447,543篇论文数据,部分数据来源于NoteExpress
孔隙压力是地层中液体的压力。
Pore pressure is the pressure of the fluid in the formation.
与稳定水平相对应的压力作为孔隙压力的估计。
The pressure corresponding to the plateau is taken as an estimate of the pore pressure.
除了由试井测量之外,孔隙压力由地层测试器测量。
In addition to being measured by well tests, pore pressure is measured by formation testers.
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