Mine Roof Control

121 books

Roof control of stress-relief jointing near outcrops in central Appalachian drift coal minesGary P. Sames

⏱ 11m

Roof control of stress-relief jointing near outcrops in central Appalachian drift coal mines

Gary P. Sames

199211 pp.

Roof control strategies for underground coal minesW. C. Smith

⏱ 17m

Roof control strategies for underground coal mines

W. C. Smith

199317 pp.

Roof control strategies for underground coal minesUnknown Author

⏱ 17m

Roof control strategies for underground coal mines

Unknown Author

17 pp.

Roof control of stress-relief jointing near outcrops in central Appalachian drift coal minesGary P Sames

Roof control of stress-relief jointing near outcrops in central Appalachian drift coal mines

Gary P Sames

1992No page data

The fracture mechanics approach to understanding supports in underground coal minesJames M. Kramer

⏱ 1h 8m

The fracture mechanics approach to understanding supports in underground coal mines

James M. Kramer

200168 pp.

The fracture mechanics approach to understanding supports in underground coal minesJames M Kramer

⏱ 1h 8m

The fracture mechanics approach to understanding supports in underground coal mines

James M Kramer

200168 pp.

Correlation of LANDSAT and air photo linears with roof control problems and geologic featuresJacqueline H. Jansky

⏱ 22m

Correlation of LANDSAT and air photo linears with roof control problems and geologic features

Jacqueline H. Jansky

198322 pp.

Roof control of stress-relief jointing near outcrops in central appalachian drift coal mines. by Gary P. Sames and Noel N. MoebsUnknown Author

⏱ 11m

Roof control of stress-relief jointing near outcrops in central appalachian drift coal mines. by Gary P. Sames and Noel N. Moebs

Unknown Author

11 pp.

Shield mechanics and resultant load vector studiesThomas M. Barczak

⏱ 43m

Shield mechanics and resultant load vector studies

Thomas M. Barczak

198643 pp.

Safety evaluations of longwall roof supportsUnknown Author

⏱ 17m

Safety evaluations of longwall roof supports

Unknown Author

17 pp.

Anleitung zur GrubenmauerungM. F. Gaetzschmann

⏱ 3h 8m

Anleitung zur Grubenmauerung

M. F. Gaetzschmann

1831188 pp.

Hillseam geology and roof instability near outcrop in eastern Kentucky drift mines. By Gary P. Sames and Noel N. MoebsUnknown Author

⏱ 32m

Hillseam geology and roof instability near outcrop in eastern Kentucky drift mines. By Gary P. Sames and Noel N. Moebs

Unknown Author

32 pp.

Two-leg longwall shield mechanicsThomas M. Barczak

⏱ 34m

Two-leg longwall shield mechanics

Thomas M. Barczak

198934 pp.

Critical-load studies of a shield supportThomas M Barczak

⏱ 15m

Critical-load studies of a shield support

Thomas M Barczak

198715 pp.

Combined Roof-Bolting Systems of Mine WorkingsVolodymyr Bondarenko

⏱ 4h 31m

Combined Roof-Bolting Systems of Mine Workings

Volodymyr Bondarenko

2020271 pp.

Roof fall entrapment exerciseUnknown Author

⏱ 21m

Roof fall entrapment exercise

Unknown Author

198721 pp.

Safety evaluations of longwall roof supportsThomas M. Barczak

⏱ 17m

Safety evaluations of longwall roof supports

Thomas M. Barczak

198917 pp.

Rigid-body and elastic solutions to shield mechanicsThomas M Barczak

⏱ 20m

Rigid-body and elastic solutions to shield mechanics

Thomas M Barczak

198720 pp.

Oversight on MSHA--roof falls in underground mining operations and the use of roof monitoring devicesUnited States. Congress. House. Committee on Education and Labor. Subcommittee on Health and Safety.

⏱ 1h 13m

Oversight on MSHA--roof falls in underground mining operations and the use of roof monitoring devices

United States. Congress. House. Committee on Education and Labor. Subcommittee on Health and Safety.

198473 pp.

A model of shield-strata interaction and its implications for active shield setting requirementsThomas M. Barczak

⏱ 13m

A model of shield-strata interaction and its implications for active shield setting requirements

Thomas M. Barczak

199113 pp.

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