1) equivalent infiltration
等效渗透
1.
We tried to adopt equivalent infiltration theory to calculate the area of clay soil base equally to that of clay less soil close-by limestone base, when we employed analytical method to calculate how much water gushing from the mime walls where there was clay soil close-by limestone.
文章以德保铝土矿巴头矿段为例 ,在采用分析计算法计算矿体底板有粘性土与下伏灰岩相隔部分的矿坑涌水量时 ,尝试采用等效渗透原理 ,把粘性土底板面积等效为无粘性土相隔的灰岩底板面积计算。
2) equivalent permeability
等效渗透率
1.
The resin flow behaviors in different gaps were studied by the unidirectional flow method together with the equivalent permeability tensor of flow path computed by two geometric models.
采用2种几何模型计算优先流道的等效渗透率张量,结合单向流动法研究不同缝隙宽度时树脂的流动行为,并进行充模过程仿真模拟,研究和预测边缘效应对充模流动的影响。
2.
Based on the theoretic model of equivalent permeability, the edge effects under the conditions of different fiber contents and gap widths were simulated and analyzed.
采用单向流动法研究了边缘效应对纤维预成型体渗透率及充模过程的影响,结合其等效渗透率的理论预测模型对不同纤维体积含量、不同缝隙宽度条件下的边缘效应进行了模拟与分析,提出了一边缘效应强弱的表征因子,并以一较复杂的模腔的充模过程为实例提出了对边缘效应的在线监控策略及处理方案。
3.
Based on the parallel and series principles and Darcy′s Law,the equivalent permeability of human respiratory system is developed by using fractal networks.
根据串联、并联网络原理和Darcy定律,建立了基于分形网络的呼吸系统等效渗透率计算模型。
3) effective permeability
等效渗透率
1.
In the coarse grid blocks, firstly the probability density function of permeability is calculated by statistical method, then the Dagan's integral equation is used to compute the effective permeability from the calculated probability density function of permeability, finally, the pressure is calculated by use of the effective permeability in all coarse.
在粗网格内先统计渗透率在粗化网格的概率分布,然后由渗透率积分方程利用渗透率在粗化网格中的概率分布计算粗化网格的等率渗透率,再利用等效渗透率计算粗化网格的压强分布。
2.
If there is no resource or sink in the coarse grid block, the numerical computing method of effective permeability of coarse grid blocks has been given,where the fluid flow rate is the same flowing through the coarse grid block as all fine grid blocks in the coarse grid.
在无源汇条件下,根据流过某一个横截面的流体流量等于流过这一横截面内所有精细网格的流体流量之和这一特点提出了粗化网格等效渗透率的计算方法。
3.
if there are not resource or sink in the coarse grid blocks,the 3D solution of the fine grid blocks has been obtained by solving 3D fluid equations in porous media with direct method,and then the effective permeability of coarse grid blocks has been computed by the 3D solutions.
本文提出了地下流体渗流问题的三维解粗化算法,在粗网格内流体压强分布用直接解法求解三维渗流方程,用这些解计算粗网格的等效渗透率,在流体流速大的区域仍采用精细网格的计算方法。
4) equivalent permeability tensor
等效渗透张量
1.
Based on observation and investigation insitu, a method is presented to solve equivalent permeability tensor of rock mass during excavation.
根据对岩体结构面及地下水流渗流量的调查和观测，概化出渗透结构面及其分组，利用极值控制法求出渗透结构面的渗透系数，进而求出岩体的初始渗透张量；基于岩体的初始渗透张量及现场观测的渗流量，利用有限元法求解岩体等效渗透张量。
5) Equivalent Penetration Coefficient Method
等效渗透系数法
1.
The Elemental Conducting Matrix Adjustment Method was simplified and improved, and the Equivalent Penetration Coefficient Method was proposed.
采用一个具体的实例对比分析了当前最为常用的几种自由面确定方法 ,阐明了各自的优缺点 ;然后在此基础上对单元传导矩阵调整法作了简化和改进 ,提出了等效渗透系数法。
6) equivalent permeability coefficient
等效渗透系数
补充资料：比等效百万吨数