CHENG Xuan-sheng, ZHENG Ying-ren. Calculation discussion about safety factor of unlined loess tunnel wall rock structure under earthquake[J]. 2011, 32(3).
CHENG Xuan-sheng, ZHENG Ying-ren. Calculation discussion about safety factor of unlined loess tunnel wall rock structure under earthquake[J]. 2011, 32(3).DOI: