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
/
2019
/
Article
/
Tab 1
/
Research Article
Deflection Mechanism and Safety Analysis of Coal Mine Shaft in Deep Soil Strata
Table 1
Shaft deflection values in Guotun Coal Mine.
Date (year. month)
Main shaft
Auxiliary shaft
2015.7
2017.8