Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Roof Fall Study, Pocahontas No. 3 Seam. Appendix B. Joint Data Analyses
The detailed geology in portions of five underground coal mines in southern West Virginia were mapped, tabulated, and analyzed with respect to roof conditions. Cross-sections and maps were constructed to illustrate roof rock types and their distribution and structure. Numerous data were compiled on coal cleat orientation.
Roof Fall Study, Pocahontas No. 3 Seam. Appendix B. Joint Data Analyses
The detailed geology in portions of five underground coal mines in southern West Virginia were mapped, tabulated, and analyzed with respect to roof conditions. Cross-sections and maps were constructed to illustrate roof rock types and their distribution and structure. Numerous data were compiled on coal cleat orientation.
Roof Fall Study, Pocahontas No. 3 Seam. Appendix B. Joint Data Analyses
J. C. Ferm (Autor:in)
1975
414 pages
Report
Keine Angabe
Englisch
Mineral Industries , Coal mines , Mines(Excavations) , Mine surveys , Roofs , Rock properties , Rock mechanics , Underground mining , Cracks , Geology , Sandstones , Shales , Coal , Mapping , Data acquisition , Computerized simulation , Data processing , West Virginia , Mine safety , Pocahontas 3 coal mine
Concreting Troy-Pocahontas highway
Engineering Index Backfile | 1922
Pocahontas region mining methods
| Engineering Index Backfile | 1909