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- It is one of the most extensively used methods to calculate the permeability coefficient of the fractured rock mass by the way of permeability tensor. 利用渗透张量法求取裂隙岩体的渗透系数是目前在求取裂隙岩体渗透系数中运用最广泛的方法之一。
- Cohesive soil's seepage character to have typical anisotropism, and coefficient of permeability is different in different hydraulic gradient and position. 粘性土渗透特点具典型的各向异性,在不同的水力坡降下、不同的位置渗透系数不同。
- The engineering properties of miscellaneous fill include: unit weight, water content, porosity, coefficient of permeability, shear strength and compressibility. 杂填土的工程性质包括:重度、含水量、孔隙率、渗透系数、剪切强度和压缩性。
- In numerical calculations, the effects of rainfall pattern, rainfall intensity, coefficient of permeability and shape of slope layer to the development of subsurface flow are examined. 讨论了降雨的方式,降雨的强度,渗透系数以及斜坡地层的形状对地下水流进展过程的影响。
- The result of analysis shows that the travel time of the refracted arrival of the longitudinal wave has a linear relationship with porosity over a fairly broad range, it has nothing to do with the variations of frequencies and coefficient of permeability. 结果表明:滑行纵波(第一类纵波)的声波时差与孔隙度在相当宽的范围里有近线性的对应关系而与频率和渗透系数的变化几乎无关;
- Based on the lab orthogonal tests, using self-manufactured constant head permeameter, the effect of gravel content, void ratio and particle shape on the coefficient of permeability of soil-rock-mixture was studied. 本文采用室内正交实验,利用自制的常水头渗透仪,研究了砾石含量、孔隙比和颗粒形状3个因素在不同水平下对土石混合体渗透系数的影响。
- The coefficient of permeability of coal massgas attenuates with increase of volume stress and varies as parabola with porous pressure.The crtical pressnre is difinedas the extreme value of parabola. 得出了煤体瓦斯渗透系数随体积应力增加而衰减,随孔隙压呈抛物线型变化。
- For simulating the change of coefficient of permeability of LWS-EPS in real situation,the permeability test is carried out under different consolidation pressures by routine triaxial apparatus. 采用常规三轴仪,进行了不同固结压力下的渗透试验,模拟土体在真实受力状态下渗透系数的变化。
- temperature coefficient of permeability 导磁性温度系数
- field coefficient of permeability 野外渗透系数,田间渗透系统(指土壤)
- relative coefficient of permeability 相对渗透率
- Experimental Study of Permeability Coefficient of Saline Soils 含盐土渗透系数变化特征的试验研究
- A METHOD OF MEASUREMENT ROCK CORE COEFFICIENT OF PERMEABILITY 岩芯渗透系数的一种测定方法
- The first is the channel theory of permeability. 第一个是透过度的通道理论。
- Water has a variable coefficient of expansion. 水的膨胀系数是可变的。
- Water is variable in coefficient of expansion. 水的膨胀系数是可变的。
- Functional coefficient of biological cycle: FCBC. 生物循环功能系数。
- Also ow coefficient of surface friction. 较小的表面摩擦系数。
- In 3xy,3 is the coefficient of xy. 在3xy中,3是xy的系数
- In 3xy, 3 is the coefficient of xy. 在3xy中; 3是xy的系数.