Chekan, G. J. (Gregory J.)
Chekan, Gregory J
Chekan, G. J.
VIAF ID: 21015397 ( Personal )
Permalink: http://viaf.org/viaf/21015397
Preferred Forms
- 100 1 _ ‡a Chekan, G. J.
- 100 1 0 ‡a Chekan, G. J. ‡q (Gregory J.)
- 100 1 _ ‡a Chekan, Gregory J
4xx's: Alternate Name Forms (4)
Works
Title | Sources |
---|---|
Analysis and design considerations for superimposed longwall gate roads | |
Design of bulkheads for controlling water in underground mines | |
Design practices for multiple-seam longwall mines | |
Effects of abandoned multiple seam workings on a longwall in Virginia | |
Influence of subjacent gob on longwall development mining in the Upper Kittanning Coalbed of south-central Pennsylvania | |
Interactions between multiple seam longwall and room-and-pillar operations : a cse study in Boone County, WV | |
Investigation of longwall gateroad roof support characteristics at Powhatan No. 4 mine-instrumentation plan, 1982: | |
Loading characteristics of pillars in multiple-seam mining operations | |
Pillar load transfer associated with multiple-seam mining | |
Strata interactions in multiple-seam mining--two case studies in Pennsylvania |