[1] Shaanxi Univ Technol, Sch Civil Engn & Architecture, Hanzhong 723001, Peoples R China
[2] Chinese Acad Sci, Qinghai Inst Salt Lakes, Key Lab Comprehens & Highly Efficient Utilizat Sa, Xining 810008, Qinghai, Peoples R China
[3] Shaanxi Univ Technol, Sch Biol Sci & Engn, Hanzhong 723001, Peoples R China
[4] Shaanxi Univ Technol, Hanzhong 723001, Peoples R China