该含水层的导水性能为各向异性的。
大多煤田水文地质调查的任务是查明区内工业煤层围岩的赋水性、主要断层的含水及导水性等问题。
The purpose of most of the hydrogeological survey in coalfield is to prospect the water content of the industrial coal bed adjacent rock and the water content and permeability of main fault and so on.
用作水性或含水的有机溶媒包衣，优良的成膜性和粘性，有较好的屏障作用，增加了抗压强度，减少碎片。
Water or water used for organic solvent coating, excellent film forming and viscosity, have good barrier, an increase of compressive strength, reduction of debris.
通过对沥鼻峡背斜地层含水性、隔水性、地下水流向及其水化学特征的研究，得出了该区地下水的径流特征及其水力联系，并据此研究了该区水文地质对煤层气富集的控制规律。
The drain character and hydraulic linking are studied by analyzing the property of water-bearing and water-resisting, groundwater flowing and hydrochemistry character in Libi Gorge anticline.
对生物活性污泥的絮凝脱水性能的研究结果表明，LSDC在提高沉降速度、降低污泥含水率和污泥过滤比阻方面有明显效果，优于对比样CPAM。
It could be concluded that LSDC can obviously speed up the sedimentation rate of sludge, decrease moisture content and specific filtration resistance of sludge, which was superior to CPAM.
研究结果表明：对于成层介质中的渗流计算，可用等效的各向同性的均质含水层代替不同透水性介质组成的层状岩土层。
The results show that the equivalent isotropic homogeneous aquifer can substitute the layers consisted of different water-permeable media for seepage flow calculation in the layered media.
本发明涉及一种被涂制品，其包含水泥纤维板基材和涂覆到该基材上的可辐射固化的非水性涂层体系。
A coated article which includes a cement fiberboard substrate and a radiation - curable nonaqueous coating system applied to the substrate.
结果表明，由于PAM具有良好的吸水和保水性能，其用量的增加使累积入渗量增大，平均土壤含水量增加；
The results showed that owing to the good ability to absorb water and keep it of PAM, the cumulative infiltration and average water content increased with the increasing of PAM dosage.
结果表明，由于PAM具有良好的吸水和保水性能，其用量的增加使累积入渗量增大，平均土壤含水量增加；
The results showed that owing to the good ability to absorb water and keep it of PAM, the cumulative infiltration and average water content increased with the increasing of PAM dosage.
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