Sie haben gesucht nach Schlagwort: 'Firstanker', in der Datenbank: Bibliothekskatalog.
Anzahl der Treffer: 7
|
|
|
| 1 |
|
 |
|
P.S.1950,80.8997
Automated temporary Roof-support (ATRS)-systems for roof bolting machines: Proceedings: Bureau of Mines Technology Transfer Symposium, Charleston, WV, June 23,1983
Aljoe, William W.
In: U.S. Bureau of Mines Information Circular
|
1985
|
| 2 |
|
|
|
P.S.494,40.8937
Pull- and creep Tests on gypsum-bonded roof bolts
Hansen, Jeffrey S.; Gerdemann, Stephen J.
In: U.S. Bureau of Mines Report of Investigations
|
1985
|
| 3 |
|
|
|
P.S.494,40.8904
Corrosion of friction rock stanilizers in selected uranium and copper mine waters
Tilman, Milton M.; Jolly, A. Fletcher; Neumeier, L. A.
In: U.S. Bureau of Mines Report of Investigations
|
1984
|
| 4 |
|
|
|
P.S.494,40.8814
Factors affecting the dissolution of gypsum-bonded roof bolts
Gerdemann, Stephen J.; Hansen, Jeffrey S.
In: U.S. Bureau of Mines Report of Investigations
|
1983
|
| 5 |
|
|
|
P.S.494,40.8494
Inorganic Cement for mine roof-bolt grouting
Simpson, Robert Eugene; Fraley, Jack E.; Cox, D. J.
In: U.S. Bureau of Mines Report of Investigations
|
1980
|
| 6 |
|
|
|
P.S.494,40.8273
Longer-Than-Seam-Height Drill Development Program
Derby, George K.; Bevan, J. E.
In: U.S. Bureau of Mines Report of Investigations
|
1978
|
| 7 |
|
|
|
P.S.494,40.8230
Roof Rock Structures and related Roof Support Problems in the Pittsburgh Coalbed of Southwestern Pennsylvanian
Moebs, Noel N.
In: U.S. Bureau of Mines Report of Investigations
|
1977
|
Sie haben gesucht nach Schlagwort: 'Firstanker', in der Datenbank: Bibliothekskatalog.
Anzahl der Treffer: 7
|
|
|
|