%0 Journal Article %T Study of mixed mode fracture toughness and fracture characteristic in gypsum rock under brine saturation %A Meng, Tao %A Bao, Xiankai %A Zhao, Jinchang %A Hu, Yaoqing %J Environmental Earth Sciences %V 77 %N 10 %P 1-25 %@ 1866-6280 %D 2018-05-14 %I Springer Berlin Heidelberg %~ DeepDyve