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field permeability coefficient 田间透水系数
Cancel water vapour permeability coefficient. 取消了水蒸气渗透系数。
This thesis discusses seepage problem from finite element method for solving unconfined seepage field, permeability coefficient inversion and seepage monitoring model. 本文从求解无压渗流场的有限单元法、渗透系数的反演和渗流监控模型三个方面对该问题进行了探讨。
The permeability coefficient is the key factor to pumping and injection. 渗透系数大小是抽水和回灌难易程度的决定因素。
A hydrogeological model is established based on the analysis of the seepage field of a dam and the monitoring data.The permeability coefficient of each subfield is obtained by back analysis method. 摘要通过对某水电站工程区渗流场的大量模拟分析研究，结合实际观测资料，建立了较为贴近实际的水文地质模型，反演了各分区材料的渗透参数。
The heat transfixion will be increased remarkably if the permeability coefficient ratio is too small. 过小的渗透系数比显著加快系统的热贯通。
In respect of thermal transfixion, the permeability coefficient ratio determines the success or failure of GWHPPRSW. 从热贯通的角度来说，渗透系数比是同井回灌地下水源热泵系统工程成败的关键。
The value of mean pumping and recharging drawdown is linear to the logarithm of permeability coefficient ratio (horizontal/vertical). 抽、回水口的平均降深与渗透系数比的对数基本成线性关系。
Results Increasing vascular permeability coefficient P and the drug diffusion coefficient D, AUC will increase. 结果增大肿瘤间质中毛细血管对药物的通透性P，提高药物在肿瘤间质的扩散系数D，AUC的值均增大。
The stability curves of slope masses with same permeability coefficient are similar under different drawdown velocities. 相同渗透系数的滑坡体在不同降水速率下其稳定性的变化曲线都是相似的。
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。
With poor permeability, it should be paid more attention that pumping and injection should have no effect on the permeability coefficient. 对于渗透性能不好的含水层，更应该关注抽水和回灌不能对含水层渗透系数产生影响。
The studying area was divided into 7 permeability coefficient divisions based upon the testing results and the relevant hydrogeological parameter data. 最后，根据测试结果以及有关的水文地质资料，把研究区分成7个渗透系数分区。
We seminar discover multistage candy glucoside make B towards leaves of pulse plants, permeability coefficient of C little. 我们课题组研究发现，多级糖苷朝藿定B、C的渗透系数小。
And it figures out the relationships between the chloridion permeability coefficient, water permeability coefficient and air permeability coefficient. PP纤维可抑制爆裂,但受火后抗渗性损失很大。
Non-linear coupled response model of permeability coefficient and effective stress was introduced according to water pump test results. 根据抽水试验观测资料,提出了土体渗透系数与有效应力的非线性耦合响应模型。
The inversive calculation result showed that the permeability coefficient of coal seam and its changing condition can be determined by seam gas Pressure. 算例反演的结果表明，利用反演方法能够通过煤层瓦斯压力确定煤层的透气性系数及其变化状况。
The proposition of this error formula offers a new method for calculating the permeability coefficient of the fractured rock mass by permeability tensor. 该误差公式的提出为修正利用渗透张量计算裂隙岩体渗透系数提供了一种新的思路和方法。
In the complete deformation process, the permeability coefficient of brown mudstone is influenced by porosity and small cracks, boty effects are not distinguishable. 褐红色泥岩的渗透系数在整个应变过程中同时受孔隙和微裂隙的影响，两者的作用没有明显差别。
The field artillery pounded away at the for tress. 野战炮兵连续炮击那座要塞。