Journal of Northeastern University(Natural Science)
Slope Strength Indexes Based on Extension Theory
WANG Fei-li， WANG Shu-hong， ZHANG Zi-shan， XIU Zhan-guo
Journal of Northeastern University Natural Science . 2018, (4): 553 -557 .  DOI: 10.12068/j.issn.1005-3026.2018.04.020