Your search returned 5 results from 51103 records. Subscribe to this search

|
1. Practical considerations in longwall face and gate road support selection and utilization / by Thomas M. Barczak, David E. Schwemmer, Carol L. Tasillo.

by Barczak, Thomas M | Schwemmer, David E | Tasillo, Carol L | United States. Bureau of Mines.

Material type: book Book; Format: print Publisher: Washington, D.C. (2401 E St., N.W., Washington 20241) : U.S. Dept. of the Interior, Bureau of Mines, 1989Availability: No items available

2. Critical-load studies of a shield support / by Thomas M. Barczak, David E. Schwemmer

by Barczak, Thomas M | Schwemmer, David E.

Material type: book Book; Format: print Publisher: Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, [1987]Availability: No items available

3. Stiffness characteristics of longwall shields / by Thomas M. Barczak, David E. Schwemmer

by Barczak, Thomas M | Schwemmer, David E.

Material type: book Book; Format: print Publisher: [Washington, D.C.] : U.S. Dept. of the Interior, Bureau of Mines, 1988Availability: No items available

4. Effect of load rate on wood crib behavior / by Thomas M. Barczak, David E. Schwemmer

by Barczak, Thomas M | Schwemmer, David E.

Material type: book Book; Format: print Publisher: Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1988Availability: No items available

5. Horizontal and vertical load transferring mechanisms in longwall roof supports / by Thomas M. Barczak, David E. Schwemmer

by Barczak, Thomas M | Schwemmer, David E.

Material type: book Book; Format: print Publisher: Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1988Availability: No items available