Roof failure in longwall headgates - causes, risks, and prevention
| Image |  |
|---|---|
| Description | conference proceedings item published in 2018 |
| Author/s |
author: Mark A. Van Dyke Jack D. Trackemas Daniel W. H. Su Peter Zhang |
| Publication date | June 17, 2018 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |