Search Results

Search Results for "underground auger"

Search Again

Organization / Society AIME (247) AUSIMM (105) DFI (90) DOI (2) EPA (11) NIOSH (423) RMCMI (33) SAIMM (19) SME (373) All News Jobs Blogs Research

Showing: 1 to 10 of 1350 matches for "underground auger"  Page   1   2   3   4   5   6   7   8   9  next TITLE Coal - Experiments with an Underground Auger  SUMMARY Experiments With an Underground Auger ... This paper deals with a trial operation in underground auger mining with a machine especially developed for this purpose. ... AUTHOR Newell, J. P. ; Storey, R. W PUBLISHED 1953 TITLE Control Of Mountain Bumps In The Pocahontas No. 4 Seam  SUMMARY ... 3) Loaded pillars can be stress-relieved by drill- ing large-diameter holes with underground auger units. The pillars remaining ... AUTHOR Talman, Woods G. ; Schroder, John L., Jr. PUBLISHED 1958 TITLE Coal - Control of Mountain Bumps in the Pocahontas No. 4 Seam  SUMMARY ... 3) Loaded pillars can be stress-relieved by drill- ing large-diameter holes with underground auger units. The pillars remaining ... AUTHOR Talman, W. G. ; Schroeder, J. L., Jr. PUBLISHED 1959 TITLE Coal - Primary and Secondary Mining with Auger Equipment  SUMMARY ... One company in particular, operating in the Cedar Grove seam of West Virginia, is now in the process of developing areas for their underground auger. ... AUTHOR Bondurant, D. M. PUBLISHED 1952 TITLE Index  SUMMARY ... discussion Consolidation &i"cd:"'(K')'i . & i ; ii ments with an Underground ..... Auger Contact Angles and Surface Coverage. . ... PUBLISHED 1953 TITLE Directional Sprays Reduce Auger Mining Dust Levels ? Objective  SUMMARY ... The wet auger spray system was maintained throughout the underground evaluation, while the auger dearer (the auxiliary system) was switched on and off. ... PUBLISHED 1989 TITLE A Step Towards Understanding The Behaviour Of Wider Roadways In South African Collieries  SUMMARY ... them realize this objective. 0; 'of the methods being considered seriously is underground auger mining. However, the dimension of ... AUTHOR Quaye, George B. PUBLISHED 2001 TITLE A Method To Measure Gas Levels During Auger Mining Of Coal  SUMMARY ... required. Unlike underground mining, the auger mining system fills the entire cross-s0ctional area of the hole being mined. This ... AUTHOR Volkwein, Jon C. PUBLISHED 1994 TITLE Some Aspects Of The Coal Industry Of The U. S. S. R. ? Summary  SUMMARY ... 1940 1950 1956 Total number of mines.!.! · 553 924 1,047 Number of underground mines ..... 546 897 1,002 ... AUTHOR Markon, George PUBLISHED 1959 TITLE Contents  SUMMARY ... 578 Experiments with an Underground Auger . By J . P . NEWELL and R . W . STOREY ..... 677 ... PUBLISHED 1953 Showing: 1 to 10 of 1350 matches for "underground auger"  Page   1   2   3   4   5   6   7   8   9  next Search Again