应用砂岩的毛细管压力曲线(压汞法)资料定量研究砂岩孔隙空间结构特征参数,以便更好地进行砂岩评价。
Sandstone evaluation can be better carried on, using sandstone capillary pressure curve(pressuring mercury way) data to quantitatively study sandstone pore structure characteristic parameters.
研究了粉末粒度、制坯压力、添加剂含量等工艺参数对多孔铝合金密度及孔隙率的影响规律。
The effects of powder granularity, pressure, additives content on the density and porosity of porous specimens were studied.
结合工程实例,对强夯主要参数加固深度、单位夯击能、孔隙水压力、夯点间距、夯点复夯等的确定原则进行了分析探讨。
The principle of the main parameter of dynamic compaction strengthening depth, tamping energy water pressure of the hole are studied in a project.
在石油钻井施工过程中,岩石的抗钻强度主要受井下地层岩石性质的影响,地层孔隙压力则是影响岩石抗钻强度的一个重要参数。
Rock strength is related to drilling parameters and features of formation rock. Formation pore pressure is an important affecting factor on rock strength.
建立了地球物理特征参数与温度、压力、孔隙度、埋深等的实验关系式,为隐蔽油气藏的研究提供了基础数据。
Experimental relationships between geophysical characteristic parameter and pressure, temperature, porosity, depth are built. They are basic data for subtle trap study.
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.
介绍了根据测井资料可综合评价泥质盖层的参数,包括厚度、排替压力、盖层总孔隙度、有效孔隙度、渗透率、含砂量等。
Log data may be used for calculating shaly capping beds parameters such as thickness, displacement pressure, total porosity, effective porosity, permeability, sand content, etc.
内部孔隙水压力及土压力参数不适合作为崩岸的监测预测指标。
The parameter of the pore water pressure and soil pressure are unfitted as the monitoring and forecasting index for bank collapse.
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.
引入时间参数分析在粘土中沉桩时所引起的超静孔隙水压力,给出了考虑固结效应的超静孔隙水压力的解。
Time is adopted to analyze excess pore water pressure due to driven pile in clay; and a formula is derived.
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.
并根据水驱前后的毛管压力曲线资料计算了水驱前后孔隙结构的分形参数,研究了水驱对孔隙结构变化的影响。
The fractal parameters of pore structure are estimated based on the capillary pressure data before and after waterflooding to investigate the effect of waterflooding on variation of pore structure.
实验结果表明:压力下降对岩心孔隙结构等参数的影响较压力上升更为明显。
The results show that drop of the pressure has more influence on the core parameters of the pore structure than rise of the pressure.
利用岩土工程多参数综合观测系统对德兴铜矿二号尾矿坝孔隙水压力进行了观测,通过孔隙水压力反推出浸润线。
The void water pressure of the 2nd tailings dam in Dexing Copper Mining is measured by the system of multi parameter synthetical test, and the saturation line is inferred from void water pressure.
利用岩土工程多参数综合观测系统对德兴铜矿二号尾矿坝孔隙水压力进行了观测,通过孔隙水压力反推出浸润线。
The void water pressure of the 2nd tailings dam in Dexing Copper Mining is measured by the system of multi parameter synthetical test, and the saturation line is inferred from void water pressure.
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