Xi’an University of Science and Technology;
Xi’an 710054;
China;
State Key Laboratory of Frozen Soil Engineering;
Cold andArid Regions Environment and Engineering Research Institute;
Chinese Academy of Sciences;
Lanzhou 730000;
China;
State Key Laboratory of Frozen Soil Engineering;
Cold andArid Regions Environment and Engineering Research Institute;
Chinese Academy of Sciences;
Lanzhou 730000;
China;