Journals
Publish with us
Publishing partnerships
About us
Blog
Geofluids
Journal overview
For authors
For reviewers
For editors
Table of Contents
Special Issues
Geofluids
/
2021
/
Article
/
Tab 10
/
Research Article
Optimization and Practice for Partition Pressure Relief of Deep Mining Roadway Using Empty-Hole and Deep-Hole Blasting to Weaken Coal
Table 10
Blasting hole parameters.
Elevation (°)
Height from floor (m)
Hole depth (m)
Charge length (m)
Charge weight (kg)
Hole spacing (m)
Drilling diameter (mm)
Charge diameter (mm)
6
0.7
15
6
12
2
66
48