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Search Results for "underground rock breaker"

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Organization / Society
AIME (260)
AUSIMM (145)
DFI (5)
DOI (1)
EPA (1)
NIOSH (270)
RMCMI (50)
SAIMM (35)
SME (288)
USBM (2)



Showing: 1 to 10 of 1680 matches for "underground rock breaker"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Sheathed Rock-Breaker Explosive Charge - Objective 
SUMMARY ... Sheathed Rock-Breaker Explosive Charge Objective To develop an i..lxplosive charge
that will effectively break rock in underground mines and that can be safely ...
PUBLISHED 1983
TITLE Evaluation Of A Sheathed Permissible Explosive Charge For Open Shooting In Flammable Atmospheres 
SUMMARY ... The Bureau of Mines has developed a prototype nonincendive explo- sive rock-breaker
charge that can be fired unconfined in underground bituminous coal mines ...
AUTHOR Mainiero, Richard J.
PUBLISHED 1982
TITLE Evaluation Of A Sheathed Permissible Explosive Charge For Open Shooting In Flammable Atmospheres 
SUMMARY ... The Bureau of Mines has developed a prototype nonincendive explo- sive rock-breaker
charge that can be fired unconfined in underground bituminous coal mines ...
AUTHOR Mainiero, Richard J. ; Hay, J. Edmund
PUBLISHED 1982
TITLE Prototype Sheathed Explosive Rock-Breaker Charge For Open Shooting In Flammable Atmospheres 
SUMMARY ... The sheathed rock-breaker charge has not yet been approved as per- missible
for use in underground coal mines. Currently, the Bureau ...
AUTHOR Mainiero, Richard J.
PUBLISHED 1984
TITLE æAn Underground Air BlastÆ ù Codelco Chile - Division Salvador 
SUMMARY ... Figure 1 shows the location of the Inca - West area of the underground mine and
the area of current ... The rock breaker (reduction) level is located at the 2438 RL ...
AUTHOR M Fishwick Tapia
PUBLISHED 2000
TITLE Plasma Blasting Techniques 
SUMMARY ... Noranda is currently blasting boulders of 4-5 tonnes and is at present constructing
a mobile, autonomous secondary rock breaker for underground and open pit ...
AUTHOR Kitzinger F
PUBLISHED 1990
TITLE Tele-Operation at Freeport to Reduce Wet Muck Hazards 
SUMMARY ... system has been expanded since then to operate up to eight loaders from eight consoles
located in an underground control room. ... the access to the rock breaker. ...
AUTHOR S Dirdjosuwondo ; R Plaisance ; L Thoma
PUBLISHED 2000
TITLE Raise Bored Shafts in Decline Mines 
SUMMARY ... Underground crushing system (Fig. 1 ... passes. The ore grizzly has a rock breaker
mounted to one side, to enable fast secondary breaking. ...
PUBLISHED 1984
TITLE Post-Hole Shafts in Decline Mines 
SUMMARY ... have a rock breaker installed. This will also eliminate secondary blasting which,
in the past, has proven to be slow and hazardous. The Underground Crusher A 60 ...
PUBLISHED 1982
TITLE South Mine M.M.M.-A Description Of Operations 
SUMMARY ... underground mine fill and any cracked ground close to old underground workings,
making ... has been carried out using a Krupp 600 hydraulic rock-breaker, hand held ...
AUTHOR Kidd A
PUBLISHED 1983
Showing: 1 to 10 of 1680 matches for "underground rock breaker"  Page   1   2   3   4   5   6   7   8   9  next

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