Journals
Publish with us
Publishing partnerships
About us
Blog
Mathematical Problems in Engineering
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Mathematical Problems in Engineering
/
2020
/
Article
/
Tab 8
/
Research Article
Research on Design Parameters and Fatigue Life of Tunnel Bottom Structure of Single-Track Ballasted Heavy-Haul Railway Tunnel with 40-Ton Axle Load
Table 8
Service life of tunnel bottom structure with different bottom thickness.
Thickness of bedding (cm)
10
15
20
30
Service life (years)
32
47
58
89