@article{QI Yu_134, author = {[QI Yu, DENG Hua-feng, LI Guang-ye, XIONG Yu, LI Tao]}, title = {Characterizing 3D Roughness of Rock Mass Structural Surface in Consideration of Hierarchical Structure}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2022}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {39}, number = {1}, eid = {134}, pages = {134-138}, keywords = {structural surface;hierarchical structure;topographic parameters;roughness coefficient;shear strength}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20200899 }