例句 /

Based on corresponding relationship of Gaussian curvature to macrofractures in coal seam and permeability, the classification criteria of Gaussian curvature method for forecasting natural fracture zones is put forward.

Based on corresponding relationship of Gaussian curvature to macrofractures in coal seam and permeability, the classification criteria of Gaussian curvature method for forecasting natural fracture zones is put forward.

在分析高斯曲率与试井渗透率、煤层宏观裂隙的对应关系的基础上,提出了高斯曲率法的裂隙发育区分类标准。