1. School of Civil Engineering and Architecture, East China Jiaotong University, Nanchang 330013, China
2. Engineering Research & Development Centre for Underground Technology of Jiangxi Province, East China Jiaotong University, Nanchang 330013, China
3. China Construction Industrial & Energy Engineering Group Co., Ltd., Nanjing 210023, China
4. Kunming Survey, Design and Research Institute Co., Ltd. of CREEC, Kunming 650200, China