1. Cao YQ, Hu KR (2000) Hydrogeochemical reaction-migration-differentiation mode. J Changchun Univ Sci Technol 30(3):251–256
2. Casagrande G, Cucchi F, Zini L (2005) Hazard connected to railway tunnel construction in karstic area: applied geomorphological and hydrogeological surveys. Nat Haz Earth Syst Sci 5(45):243–250
3. Farhad Howlada M (2016) Characterization of underground tunnel water hydrochemical system and uses through multivariate statistical methods: a case study from Maddhapara Granite Mine, Dinajpur, Bangladesh. Environ Earth Sci 75(24):1–16
4. Li CS (2003) Summary of geological prediction methods for long karst tunnels with large section construction. In: China Railway Society, Proceedings of china transportation civil engineering academic and construction achievement exchange conference, pp 612–617
5. Li SC, Xu ZH (2018) Classification, geological identification, hazard mode and typical case studies of hazard-causing structures for water and mud inrush in tunnels. Chin J Rock Mech Eng 37(05):1041–1069