Affiliation: | Northwest Research Institute, Co. Ltd. of CREC, Lanzhou, Gansu 730000, ChinaQinghai Province Key Laboratory of Permafrost and Environmental Engineering, Golmud, Qinghai 816000, China;Northwest Research Institute, Co. Ltd. of CREC, Lanzhou, Gansu 730000, ChinaQinghai Province Key Laboratory of Permafrost and Environmental Engineering, Golmud, Qinghai 816000, China;Northwest Research Institute, Co. Ltd. of CREC, Lanzhou, Gansu 730000, ChinaQinghai Province Key Laboratory of Permafrost and Environmental Engineering, Golmud, Qinghai 816000, China;Northwest Research Institute, Co. Ltd. of CREC, Lanzhou, Gansu 730000, ChinaQinghai Province Key Laboratory of Permafrost and Environmental Engineering, Golmud, Qinghai 816000, China;Northwest Research Institute, Co. Ltd. of CREC, Lanzhou, Gansu 730000, ChinaQinghai Province Key Laboratory of Permafrost and Environmental Engineering, Golmud, Qinghai 816000, China |