Search Results

Search Results for "OB PIT COAL"

Search Again

Organization / Society AIME (497) AUSIMM (54) DFI (4) EPA (2) NIOSH (532) RMCMI (41) SAIMM (36) SME (259) TMS (1) USBM (3) All News Jobs Blogs Research

Showing: 1 to 10 of 2500 matches for "OB PIT COAL"  Page   1   2   3   4   5   6   7   8   9  next TITLE Surface Coal Mine Planning With An Interactive Graphics Personal Computer Program  SUMMARY ... Table 2. Partial POLY CAE Output POLYCALC OUTPUT Hole Polygon Fraction Area D/L OB Prebench Pit Nb. Hole No. (sq ft) (CU yd ) (CU yd ) Inplace Coal (tons) ... AUTHOR Kuchta, M. E. PUBLISHED 1986 TITLE Application Of Microcomputers In Surface Coal Mine Design  SUMMARY ... 85-360 Scale 1 inch= 180 Pit Hidth: 118 OB Thickness: 120 Highuall Rngle(deg1: 65 Coal Thickness: 69 4 Coal Angle(de 1: 80 Suell(%): 4 35 ... AUTHOR Hrebar, M. J. PUBLISHED 1985 TITLE Oriented Graph Simulation For Long Range Surface Mine Planning  SUMMARY ... Fig. 7 OB Haulage Distance around the pit MINING COST ANALYSIS ... APPLICATIONS The model has been applied to several surface coal mines. ... AUTHOR You-di, Zhang PUBLISHED 1986 TITLE Mine Plan Simulation To Evaluate The Impact Of A Remine Best Professional Judgement (BPJ) Analysis  SUMMARY ... and incorporation in REMINE is the Open Pit Materials Handling ... Base case cross section of the to coal seams to ... Present: Case 1 t.5 meter dragline on OB Bottom ... AUTHOR Phelps, L. B. PUBLISHED 1990 TITLE Navajo Mine – Multiple Seam Dragline Stripping  SUMMARY ... how get the spoil back further from the empty pit. ... and uncovers the remainder of the seam 3A coal from the ... there exists adequate spoil room to ob- tain maximum ... AUTHOR Schenk, D. L. PUBLISHED 1990 TITLE Technical Considerations For Siting Chemical Waste Disposal Facilities In Surface Mines  SUMMARY ... The examp- les provided relate to coal mining but ... 1. Pit Configuration: One of the major prob- lems of ... During initial ob- servation, mining pits appear to have ... AUTHOR Threlfall, Daniel PUBLISHED 1981 TITLE Western Pennsylvania : 1783-1809  SUMMARY ... In many places along the Ohio and its branches, we ob- served immense beds of the ... In May 1789, a brickyard was rented on the South Side where "pit coal may be ... PUBLISHED 1942 TITLE An Evaluation Of Selected Pit Configurations For Surface Mining A Moderately Pitching Coal Seam  SUMMARY ... practiced with the dragline chopping two pit widths ahead ... mining was reasonably close to that ob- served in ... Host strip mines in the western coal fields mining ... AUTHOR Chugh, Yoginder P. PUBLISHED 1984 TITLE Colliery Planning on a Mini Computer  SUMMARY ... Computer aided mine planning for strip and pit mines is ... Much or the geology of underground coal reserves is ... Input data for these evaluations is ob- tained from ... AUTHOR Jeffreys J ; Davies L PUBLISHED 1982 TITLE A Review of BHP - Utah Coal Limited's Dragline Stripping Operations  SUMMARY ... metres. This length is deter- mined by the pit layout, position of access bridges and the level of in-pit coal stocks. The dragline ... PUBLISHED 1989 Showing: 1 to 10 of 2500 matches for "OB PIT COAL"  Page   1   2   3   4   5   6   7   8   9  next Search Again