1. School of Architecture and Civil Engineering, Xi'an University of Science and Technology , Xi'an, Shaanxi 710055 , China
2. College of Civil Engineering, Xi'an University of Architecture and Technology , Xi'an, Shaanxi 710055 , China
3. School of Civil Engineering, Qinghai University , Xining, Qinghai 810016 , China
4. Qinghai Provincial Key Laboratory of Energy-saving Building Materials and Engineering Safety , Xining, Qinghai 810016 , China