天然岩石裂隙面粗糙度尺寸效应及方向性研究
梅倩玮1,2(),陈刚1(),罗凤强3,马玲4,龚红胜1,龙妍竹1
Research on Size Effect and Directionality of Roughness of Natural Rock Fracture Surface
Qianwei MEI1,2(),Gang CHEN1(),Fengqiang LUO3,Ling MA4,Hongsheng GONG1,Yanzhu LONG1

图7. 各样品粗糙度修正系数椭圆拟合极坐标图
注：（a）~（i）分别是S1~S9样品的粗糙度修正系数的椭圆拟合结果，所有岩石样品粗糙度修正系数均会随着方向的变化而变化

Fig.7. Polar coordinate diagram of the ellipse fitting of the roughness correction coefficient of each sample