Safety Control Technology for UltraSmall Clear Distance Overlapping Shield Tunnel Construction in WaterRich Sandy Stratum

AN Jianyong, LEI Haibo, YIN Hongwei, LIU Zeliang, JIN Xin, YANG Ning, GUAN Xiaoming

Tunnel Construction . 2021, (S2): 503 -511 . DOI: 10.3973/j.issn.2096-4498.2021.S2.064