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.
研究了应力差和孔隙压力对软岩蠕变影响的规律。
Study on the rule of influence on soft rock's creeping by stress dispersion and hole stress.
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.
实例计算表明渗流的非线性对孔隙压力分布模式有明显影响。
The case calculation indicates that the nonlinearity of the flow has an important role in the distribution of pore pressure.
要证实孔隙压力的影响，科学家还需要地震前更详细的统计资料。
To establish the effect of pore pressure, scientists would need detailed statistics about it from before the earthquake.
为此，研究了具有滑脱效应的储层渗透率界限以及孔隙压力条件。
This paper studies the permeability limits and pore pressure conditions of gas reservoirs with slippage effect.
其次，给出了岩石力学参数、地应力和地层孔隙压力的确定方法。
Secondly, giving the method for determining the rock mechanical parameters, crustal stress and pore pressure.
地应力变化影响孔隙压力和油势，因而对石油运移和聚集有重要影响。
Change of ground stress influences pore pressure and oil potential, thus has a great influence upon oil migration accumulation.
孔隙压力、动水压力以及化学腐蚀等原理，是该异常机理的理论基础。
The principles of pore pressure, fluid pressure and chemical erosion are the theoretic foundation of this anomaly mechanism.
压裂方向的不可控导致孔隙压力和地应力分布混乱，成为新的安全隐患。
The hydraulic fracturing not only relieves the stress but also generates pore pressure and stress concentration, which is the new security risk.
异常的低孔隙压力可发生于流体已排泄的地区。如一个衰竭的油气储层。
Abnormally low pore pressure might occur in areas where fluids have been drained, such as a depleted hydrocarbon reservoir.
第4章对平面应变状态下应变软化岩石试件的孔隙压力效应进行数值模拟。
In chapter 4, the influences of pore pressure on shear bands and on complete stress and strain curves have been modeled.
编制自动扫描软件，在测井现场打印孔隙压力剖面，也可以进行室内解释。
The pore pressure profile can be stamped in logging site by applying the programmed automatic scanning software, and the data interpretation can also be carried out inside lab.
水还可以渗透进入岩石显著增加岩石的“孔隙压力”，这也可能引发或加速地震的到来。
Water also can infiltrate the rock and significantly increase the rock's "pore pressure," which also can set off or hasten the arrival of a temblor.
在不同的压力、温度和孔隙压力下进行了含四种不同断层泥标本的强度试验。
The strength of the samples with different fault gouges was studied under different pressure, temperature and pore pressure.
从理论和数值分析两方面讨论滑坡滑带内热致孔隙压力及其对高速滑坡的影响。
The effects of the thermal and the pore pressure generated by high-speed landslide are discussed.
山前构造地层孔隙压力复杂异常，特别是异常高压对于压差卡钻有很大的影响。
The Kuqa's pore pressure is very complicated and abnormal, especially the abnormally high pressure is great impact on differential pressure sticking.
第二，单流阀效应引起孔隙压力下降，割理闭合，导致侵入的压裂液滞留其中。
The second is unilateral flow bring about the pore press lower, cleats close, and fracturing fluid deeped in it will settle.
孔隙压力流体评价方法所涉及到的孔覆比和裂缝延伸梯度等参数均为首次定义。
The parameters mentioned are defined for the first time, such as the ratio of pore pressure and upper formation pressure, the fracture extension grads, etc.
该方法能快速优选钻头类型，使地层孔隙压力的计算与实测误差小于10 %。
The method could let us to select the drilling bit rapidly and make the deviation between the porosity pressure calculation and the real measure less than 10%.
在岩石内部具有一定的孔隙压力的条件下，岩石骨架的应力状态就起到主要作用。
In the condition of pore pressure existing within rock, rock framework's effective stress plays an important role.
油层孔隙压力自动扫描是利用数字测井数据进行油层孔隙压力解释的一项新技术。
Automatic pore pressure scanning is a new technology for pressure analysis by digital logging data.
通过对地震资料的处理，更精确求取地层层速度，提高地层孔隙压力预测的精度。
Based on seismic data processing and resolving a more precise formation interval velocity to enhance the prediction accuracy and successfully applied to the scene.
考虑了混凝土多相系统中固体速度、饱和度乘蒸汽密度的空间梯度和孔隙压力空间梯度；
The model includes solid velocity, space grade of saturation with vapour density and space grade of porous pressure in concrete multiphase system.
表明：温度及孔隙压力的改变会对巷道的稳定性产生一定的影响，特别是对于软弱岩体。
Indicate: the change of temperature and pore press will produce certain influence to the stability of roadway, especially to weak rock.
我们用MTS的超声波测试系统研究了地表岩样饱和水及孔隙压力对纵横波速度的影响。
Using MTS Ultrasonic Measurement System, we studied the influences of water of saturation and pore pressure on velocities of compressional (P) and shear (S) waves in exposure rock specimens.
并根据大量的实验数据，拟合得到含瓦斯煤的渗透率随围压和孔隙压力变化的经验方程。
The new equations for gas permeability of the coal samples are formulated by the numerical simulations of experimental data.
结合测井资料数据和有效应力原理，确定出符合基于岩石力学参数的地层孔隙压力模型。
Combination of logging information and data, the method was identified which was in line with the use of rock mechanics parameters to strike a formation pressure.
实际的地层孔隙压力随时间与距离变化的规律可以使用一维不稳定渗流模型来描述和计算。
This paper uses one dimension unstable seep model to describe and calculate the law of actual pore pressure under various times and locations.
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