Based on computation and analysis of seepage field, pore water pressure of inter-slice is defined in the effective stress method.
有效应力分析方法中依据渗流场的计算分析得到条间孔隙水压力。
The link line of the points whose pore water pressure equals zero in the field that is got after the calculation is the seepage line.
计算结束后得到的渗流场孔隙水压力为零的各点的连线即为浸润线。
The relationship between hazard of outburst and characteristic of pore-structure and velocity of gas desorption in coal seams is analyzed on basis of study in laboratory and field site.
通过试验室和现场考察,分析了煤的孔隙结构特征、瓦斯解吸速度与煤的突出危险性的关系。
The topological evolution of coupled pore and grain growth during final stage sintering based on a 2-d continuum diffusion-interface field model is studied.
本文采用二维相场模型模拟固相陶瓷烧结后期,晶粒和气孔耦合生长演化过程。
Novel catalytic performance and selectivity from nano-size zeolites with high exterior surface area and shorter pore pathway have aroused great interest in catalysis field.
纳米分子筛因具有高的外表面积和短的孔道结构而显示了独特的催化活性和选择性,近年来已成为催化界的研究热点。
It is especially suitable for plugging high permeable, macro pore path formations and convenient for field operation with a small amount of volume and a low cost, obtaining a good effect.
尤其适应于封堵高渗透、大孔道地层,且现场施工简便、施工用量少、成本低,取得了很好的应用效果。
The Senian pool in weiyuan gas field is a large massive one with water, it is fracture-vug and pore type.
威远震旦系气藏为块状含水,储层是裂缝-洞孔型。
Like previous researchers, they used an electric field to drive the DNA strand toward the pore.
如同以往的研究人员,他们使用电场以推动DNA链移向孔隙。
Anpeng oil field belongs to especially low pore and low permeability reservoir, which has high formation temperature and high carbonate and sensitive mineral content.
安棚油田属于特低孔特低渗油气藏,储层温度高,碳酸盐、敏感性矿物含量高。
The reservoir permeability of the Upper Shaximiao Formation of Middle Jurassic in the Xinchang gas field, western Sichuan is highly heterogeneous and controlled directly by reservoir pore structures.
川西新场气田中侏罗统上沙溪庙组气藏储层渗透率具强烈的非均质性,储层孔隙结构差异是导致这种非均质性的最直接因素。
The more smaller pore size, the more stronger internal Magnetic field gradient. The nmr porosity is significantly lower.
岩石孔径越小,岩石孔隙内部磁场梯度越强,核磁共振测井计算的孔隙度明显偏低;
Valuable data were obtained from field observations on back-pressures and pore water pressures in composite foundation with stone columns during construction of a building.
通过对建筑物施工过程中基础下碎石桩加固地基的应力和孔隙水压力的原位观测,获得了非常有益的数据。
The calculated settlements and pore water pressures agree well with the values obtained from the field measurement.
计算沉降过程线和孔隙压力过程线与现场实测值接近。
On the other side, the proposed method can also consider the influence of the change of stress fields and pore pressure field on the minimum factor of safety by the finite element analysis.
同时,本方法利用有限元法分析的应力和孔隙水压力结果,按有效应力法计算边坡安全系数,可分析施工过程中应力和孔隙水压力变化对边坡最小安全系数的影响。
Field applications show that the slurry can seal off long open holes of low formation pore pressures and achieve good cementing quality.
现场应用表明,该水泥浆体系解决了桩西油田地层压力低、封固段长和固井质量差的问题。
Rock mineral property, reservoir physical characteristics and pore structure feature in Es 2 of Sheng 2 area in Shengtuo oil field are studied systematically based on reservoir basic features.
从储层基本特征入手,对胜坨油田胜二区沙河街组沙二段岩石矿物特征、储层物性特征、孔隙结构特征进行了系统的研究。
The pore throat distribution of Shuanghe oil field characteristics is mainly of middle to more bigger pores and middle-thin throats.
双河油田储层具有中偏大孔隙和中细喉道为主的孔喉分布特征。
The software uses a new computational theory of pore pressure and a solution to realize the non-shale and non-voltage field calculation and analysis of Pore pressure;
该软件采用新的孔隙压力计算理论和求解方法,实现对非泥岩和非欠压实地层孔隙压力的计算分析;
The software uses a new computational theory of pore pressure and a solution to realize the non-shale and non-voltage field calculation and analysis of Pore pressure;
该软件采用新的孔隙压力计算理论和求解方法,实现对非泥岩和非欠压实地层孔隙压力的计算分析;
应用推荐