The construction methods and control mechanisms for subway station undercrossing an existing tunnel at zero distance

Z Zhou, X Zhou, L Li, X Liu, L Wang, Z Wang - Applied Sciences, 2023 - mdpi.com
The existing tunnel will inevitably be disturbed when the new subway station is constructed
cross under it at zero distance. Three innovative construction schemes were proposed, their …

Integrated BIM-based modeling and simulation of segmental tunnel lining by means of isogeometric analysis

HG Bui, J Ninić, C Koch, K Hackl, G Meschke - Finite Elements in Analysis …, 2024 - Elsevier
With the increasing demand for underground transport infrastructures in urban areas, and
associated hazards during the construction of these complex structures characterized with a …

Full-scale experiment on the bearing and deformation characteristics for prestressed double-layered shield tunnel linings under high internal pressure

X Tang, S Mai, D Song, Z Yan, X Yin - International Journal of Pressure …, 2024 - Elsevier
To investigate the bearing mechanism for two types of circular anchorage prestressed
double-layered shield tunnel lining under high internal pressure, a set of loading systems …

[HTML][HTML] Numerical Investigation of the Long-Term Service Performance of Subsea Tunnel Lining Structure Considering Ion Erosion Deterioration

L Yang, Y Yang, M Yang, Y Zhang, X Sheng - Sustainability, 2024 - mdpi.com
Ion erosion has a significant impact on the long-term service performance of lining structures
in the subsea tunnel and seriously affects its sustainability. Indoor tests are usually used to …

Comparative Analysis and Safety Evaluation of Shield Segment Structure Model under Surcharge Loading

X Liu, Y Jiang, X Li, Q Zang, J Yue - Materials, 2023 - mdpi.com
In shield tunneling projects, the selection of an accurate model to calculate the mechanical
response of segment structure plays a crucial role in the design and cost of the project. The …

Study on Stress Characteristics Response of Submarine Shield Segment Under Ultra-high Water Pressure

B Li, L Dou, Y Xing, Y Fang - Electronic Journal of Structural …, 2024 - ejsei.com
In the construction and operation stage of shield tunnel, mastering and clarifying the
mechanical characteristics of the overall structure is essential for ensuring shield tunnel …