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1·The method for calculating equivalent permeability tensor is introduced, the criterions for determining the tensor validity are presented.

介绍了等效渗透张量的计算方法，并给出其有效性的判定标准。

2·Finally, the model of matrix porosity and the evolution of permeability tensor of Microfracture for hydraulic fracturing rock is established.

最后，建立水力压裂岩体基质孔隙和微裂缝渗透张量演化模型。

3·The biggest fissure permeability tensor of the basalt is larger than that of the Tertiary, while the largest dip angle of the main axis of the basaltic fracture is smaller.

玄武岩裂隙最大渗透张量比第三系大，而最大主轴倾角则比第三系小；

4·A concept of the tensor permeability in the multicenter-magnetized inhomogeneous magnetized systems in a latching state is proposed.

提出了多磁化中心锁式态工作的非均匀磁化系统中铁氧体张量磁导率的概念。

5·To overcome the disadvantage of converting permeability coefficients method, the formulas to calculate tensor of karst conduit in global coordinate system are deduced.

针对现有折算渗透系数法中的缺陷，推导了整体坐标系下岩溶管道渗透张量的计算公式。