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Showing: 1 to 10 of 489 matches for "gate road roof supports"
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| TITLE |
Gob Canopy Roof Support for Difficult Natural Conditions |
| SUMMARY |
... case the rear of the longwall roof supports could be ... JH "Gob Canopy for a Mine Roof
Support" US ... concept in yield-pillar-based longwall gate-road design." Minina ... |
| AUTHOR |
Kelley, Jay Hilary |
| PUBLISHED |
1997 |
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| TITLE |
Longwall Mining at Huntly West |
| SUMMARY |
... CM continuous miners, shuttle cars and a limited number of powered roof supports
was investigated ... is similar to longwall except that only one gate road provides ... |
| AUTHOR |
W Farnworth |
| PUBLISHED |
1991 |
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| TITLE |
Longwall Extraction at South Bulli Colliery |
| SUMMARY |
... has progress- ively replaced and upgraded the roof supports and ancillary ... of both
main gate and tail gate road- ways ... of failure of resin anchored roof bolts and ... |
| PUBLISHED |
1976 |
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| TITLE |
Methane Control For Longwall Gobs |
| SUMMARY |
... the overburden continually subsides, and the immediate roof caves behind the roof
supports. ... where all the air was brought down one gate road and exited through ... |
| AUTHOR |
Thakur, Pramod C. |
| PUBLISHED |
1981 |
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| TITLE |
Methods To Operate Successful Longwalls |
| SUMMARY |
... both from one headgate as well as from a double-gate system. ... Retum air road ... Figure
17: Becorit roof supports are demonstrated in this installation with a ... |
| AUTHOR |
Boldt, Dr. Ing. Hermann |
| PUBLISHED |
1977 |
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Showing: 1 to 10 of 489 matches for "gate road roof supports"
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