Reasonable evaluation of longitudinal mechanical property of shield tunnel is critical to the
design and maintenance of tunnel structures. Traditionally, the internal structure has not …

Longitudinal bending stiffness efficiency (LBSE) is a key parameter for analyzing
longitudinal behavior of shield tunnel. The LBSE is defined as the deformation ratio of a …

The dislocation of circumferential joints in shield tunnel has serious safety impact on subway
operation. A new-type shield tunnel with dowel was used to limit the dislocation of …

Longitudinal bending stiffness is a fundamental parameter of shield tunnels, and its value
directly affects the analysis of their longitudinal response. Existing studies have not …

The dislocation of inter-ring joints in tunnel segments poses a significant risk to tunnel
structural safety. Therefore, gaining insights into the shear deformation and failure behavior …

Segmental lining structures constructed by shields/tunnel boring machines are often
subjected to uneven longitudinal cross-section torsion as a result of eccentric external loads …

Positioning tenons have been used in more and more subway projects to improve segment
assembly performance and to limit the occurrence of common problems between segments …

The segment dislocation at circumferential joints severely impacts on the structural safety of
shield tunnels during construction and operation. Especially for the underwater tunnel with a …

随着中国交通建设和城市建设的迅猛发展, 越江跨海盾构隧道工程大量增加,
而且工程规模(隧道的直径和长度等) 和水压条件也在增加. 现阶段, 仍未明确定义高水压 …

The longitudinal bending stiffness of quasi-rectangular prefabricated subway stations plays
a great important role in studying their mechanical behavior and conducting safety …