Difference Analysis of Disaster Types and Grading Control Technologies for Risk of Caving of Coal Roadway Roof
In view of the problem of a caving roof along different parts of the same roadway in a mine, this study classifies the mechanical characteristics of the local instability of the roof based on differences in the rock mass media and types of damage. We determine the factors influencing the quantitativ...
Saved in:
| Main Authors: | , , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Wiley
2021-01-01
|
| Series: | Shock and Vibration |
| Online Access: | http://dx.doi.org/10.1155/2021/5527614 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|