天然岩石裂隙面粗糙度尺寸效应及方向性研究
梅倩玮,陈刚,罗凤强,马玲,龚红胜,龙妍竹

Research on Size Effect and Directionality of Roughness of Natural Rock Fracture Surface
Qianwei MEI,Gang CHEN,Fengqiang LUO,Ling MA,Hongsheng GONG,Yanzhu LONG
表3 椭圆旋转角度
Table 3 Ellipse rotation angle
样品编号偏转角度/(°)长轴/mm短轴/mm
S153.603.111.11
S2-31.931.271.08
S3-3.211.841.26
S443.761.911.70
S514.681.320.98
S612.551.951.36
S7-16.662.861.56
S8-15.653.242.08
S9-31.015.792.10