@article{ZHU Zhen-de_1, author = {[ZHU Zhen-de, Semerjan Memetyusup, FANG Ruo-jin, NI Xiao-hui]}, title = {Unloading Strength Characteristics and Damage Characteristics of Sandstone under Freeze-thaw Cycles}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2018}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {35}, number = {3}, eid = {1}, pages = {1-5}, keywords = {sandstone;freezing and thawing cycles;triaxial unloading test;strength characteristics;damage characteristics}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20171094 }