Abstract

Numerical tests were conducted with six different pillar width to analyze the stress distribution of the inclined coal seam. The results show that, with the pillar width changes from 3m to 20m, the maximum stress surrounding tail entry of coal face 3506 is always gradually shift from down side to up side and the reasonable pillar width should be less than 7m.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.