<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The tunneling technologies are constantly evolving, with the large diameter multifunctional city tunnels becoming more and more common. By building tunnels of large diameters in urban areas one can rationally distribute traffic flows within the unified space and combine various modes of transport. However, such scalable transport construction projects imply a serious pressure both on social aspects of the big cities life and on the city environment. So, in order to make a decision one needs to perform a comprehensive analysis. The authors have analyzed the foreign experience in large diameter tunneling to assess whether it is viable to use these kinds of structures under the geological conditions of St. Petersburg.</p></abstract>

The tunneling technologies are constantly evolving, with the large diameter multifunctional city tunnels becoming more and more common. By building tunnels of large diameters in urban areas one can rationally distribute traffic flows within the unified space and combine various modes of transport. However, such scalable transport construction projects imply a serious pressure both on social aspects of the big cities life and on the city environment. So, in order to make a decision one needs to perform a comprehensive analysis. The authors have analyzed the foreign experience in large diameter tunneling to assess whether it is viable to use these kinds of structures under the geological conditions of St. Petersburg.

Study in the Structural Behavior of Precast Lining of a Large Diameter Multifunctional Tunnel Performed by Means of Finite Elements Analysis with Respect to Saint-Petersburg Geological Conditions

Emperor Alexander I St. Petersburg State Transport University

Civil and Environmental Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The tunneling technologies are constantly evolving, with the large diameter multifunctional city tunnels becoming more and more common. By building tunnels of...

Study in the Structural Behavior of Precast Lining of a Large Diameter Multifunctional Tunnel Performed by Means of Finite Elements Analysis with Respect to Saint-Petersburg Geological Conditions

Publié en ligne: 21 déc. 2019

Pages: 85 - 91

DOI: https://doi.org/10.2478/cee-2019-0012

Mots clés
Transport tunnel, Finite elements analysis, Stress-strain behavior of the lining

© 2019 A. P. Ledyaev et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Study in the Structural Behavior of Precast Lining of a Large Diameter Multifunctional Tunnel Performed by Means of Finite Elements Analysis with Respect to Saint-Petersburg Geological Conditions

Publié en ligne: 21 déc. 2019

Pages: 85 - 91

DOI: https://doi.org/10.2478/cee-2019-0012

Mots clésTransport tunnel, Finite elements analysis, Stress-strain behavior of the lining

© 2019 A. P. Ledyaev et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
Transport tunnel, Finite elements analysis, Stress-strain behavior of the lining