Coal Mine Subsidence and Land Use in the Boulder-Weld Coalfield  E-mail this product to a friend

Six plates and text describing basic subsidence-related problems, practical approaches to land development, and extent of mining. Plates: 1) extent of mining, 2) depth of cover, 3) mine pillars, 4) probable thickness of extracted coal, 5) subsidence inventory, 6) subsidence hazards. 92 pages. 32 figures. 6 plates (1:24,000).

Click link to download PDF of Text: http://cgsdocs.state.co.us/Docs/Pubs/EG-09%20Text.pdf
Plate 1: http://cgsdocs.state.co.us/Docs/Pubs/REV%20EG-0%20pl%201%20extent%20of%20mining.pdf
Plate 2: http://cgsdocs.state.co.us/Docs/Pubs/REV%20EG-9%20pl%202%20Depth%20cover%20map.pdf
Plate 3: http://cgsdocs.state.co.us/Docs/Pubs/REV%20EG-9%20pl%203%20mine%20pillars.pdf
Plate 4: http://cgsdocs.state.co.us/Docs/Pubs/REV%20EG-9%20pl%204%20hickness%20extracted%20coal.pdf
Plate 5: http://cgsdocs.state.co.us/Docs/Pubs/REV%20EG-9%20pl%205%20subsidence%20inventory.pdf
Plate 6: http://cgsdocs.state.co.us/Docs/Pubs/REV%20EG-9%20pl%206%20subsidence%20hazard%20map.pdf

Author(s): Amuedo and Ivey, Inc.
Publication Type: Free Download
Published: 1975