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![]() Date: 2009-09-14 16:06:22Underground mining Coal mining Energy Mining Nature Subsidence Coal seam fire Surface mining Sinkhole Room and pillar Coal | Add to Reading List |
![]() | MINING 324 SYLLABUS FS11 Underground Mining Methods and Equipment. Instructor: Richard L. Bullock, D. Eng., P.E., Q.P. 217 Sunset Drive, Longview, WADocID: 1r4WA - View Document |
![]() | ASSMR Web Site/Manuscript GuidelinesDocID: 1qYOM - View Document |
![]() | GUIDANCE TO PLAN, DESIGN, EVALUATE AND INSPECT ABOVE- DRAINGAGE COALMINES OUTCROP BARRIERS TO PREVENT BLOWOUTS Kewal K Kohli, PhD, P.E., Mining Engineer U.S. Office of Surface Mining, Pittsburgh, PA Fred Block, PhD, GeolDocID: 1qM88 - View Document |
![]() | WEDNESDAY, October 14th at NOON in BB W210 - Lunch Provided – Using Electrical Push Probe to Provide Non-Destructive Estimate of Jet Grout Column GeometryDocID: 1pplm - View Document |
![]() | GROUND WATER FLOW AND QUALITY INDocID: 1oG46 - View Document |