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    Multi-stepped creep constitutive model based on asymptotic damage evolution behavior of sandstone

    Under prolonged stress conditions, the tunnel surrounding rock produces a time-varying mechanical response, which poses a serious threat to the life cycle of the tunnel project. In this paper, a series of unia...

    Shuo Gao, Fei Wu, Renbo Gao, Chunfeng Ye in Environmental Earth Sciences (2023)