yakou 中文意思是什麼
yakou
解釋
八國分-
Third, the upheaval of yakou vault produced a serial of radial tensile fractures which located xm right - bank side, thus, degraded the rock mass structure of right - bank. fourth, the intersection and convergence of all these fractures formed a fracture net which served as good channel for all kinds of weathering forces, especially ground water, enter into deep inner part of rock mass
結果顯示，四種分級指標之間具有較好的相關性，巖體質量z分級和其他的三種方法呈指數關系， rmr和水電圍巖工程地質分級方法呈線性關系，而水電圍巖工程地質分級與工程巖體分級方法則呈對數關系。
分享友人