Abstract Using a shield-driven metro tunnel with a straight joint in Shanghai soft soil as a case study, longitudinal deformation based on segment dislocation is analyzed with a detailed view of the ring joint of the tunnel segment. A safety assessment method, control criteria and assessment process are proposed, forming a safety assessment system for tunnel longitudinal deformation.
Abstract:
Using a shield-driven metro tunnel with a straight joint in Shanghai soft soil as a case study, longitudinal deformation based on segment dislocation is analyzed with a detailed view of the ring joint of the tunnel segment. A safety assessment method, control criteria and assessment process are proposed, forming a safety assessment system for tunnel longitudinal deformation.
LI Xiang-Yu,
Wang-Zhi-Liang,
Liu-Ming etc
.Safety Assessment of Longitudinal Deformation of a Shield-Driven Tunnel with a Straight Joint Based on Segment Dislocation[J] MODERN TUNNELLING TECHNOLOGY, 2011,V48(6): 27-31