1. Associate Professor, School of Material Science and Engineering, Lanzhou Univ. of Technology, Lanzhou 730050, China; State Key Laboratory of Advanced Processing and Recycling of Non-Ferrous Metals, Lanzhou Univ. of Technology, Lanzhou 730050, China (corresponding author). ORCID: .
2. School of Material Science and Engineering, Lanzhou Univ. of Technology, Lanzhou 730050, China.
3. Gansu Province Transportation Planning, Survey and Design Institute Co., Ltd., Lanzhou 730000, China.