Risk Classification Boundaries for Shield Cutterhead Clogging in Heterogeneous Soft-Hard Stratum
Deng Shengjun, Zheng Xiufu, Lin Huanyu, Li Lin, Bai Yun
Chinese Journal of Underground Space and Engineering . 2026, (5): 1929 -1937 .  DOI: 10.20174/j.JUSE.2026.05.35