David E Schwemmer

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1) Effect of load rate on wood crib behavior

Author

Barczak, Thomas M

Series

Report of investigations volume 9161

Publisher

U.S. Dept. of the Interior, Bureau of Mines

Pub. Date

1988

Language

English

2) Comparison of models to evaluate in situ shield loading

Author

Barczak, Thomas M

Series

Report of investigations volume 9327

Publisher

U.S. Dept. of the Interior, Bureau of Mines

Pub. Date

1990

Language

English

3) Two-leg longwall shield mechanics

Author

Barczak, Thomas M

Series

Report of investigations volume 9220

Publisher

U.S. Dept. of the Interior, Bureau of Mines

Pub. Date

1989

Language

English

4) Stiffness characteristics of longwall shields

Author

Barczak, Thomas M

Series

Report of investigations volume 9154

Publisher

U.S. Dept. of the Interior, Bureau of Mines

Pub. Date

1988

Language

English

5) Horizontal and vertical load transferring mechanisms in longwall roof supports

Author

Barczak, Thomas M

Series

Report of investigations volume 9188

Publisher

U.S. Dept. of the Interior, Bureau of Mines

Pub. Date

1988

Language

English

6) Practical considerations in longwall face and gate road support selection and utilization

Author

Barczak, Thomas M

Series

Information circular volume 9217

Publisher

U.S. Dept. of the Interior, Bureau of Mines

Pub. Date

1989

Language

English

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David E Schwemmer

1) Effect of load rate on wood crib behavior

2) Comparison of models to evaluate in situ shield loading

3) Two-leg longwall shield mechanics

4) Stiffness characteristics of longwall shields

5) Horizontal and vertical load transferring mechanisms in longwall roof supports

6) Practical considerations in longwall face and gate road support selection and utilization