Search Results - U.S. Dept. of the Interior. Bureau of Mines,
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1
Practical considerations in longwall face and gate road support selection and utilization
Published: U.S. Dept. of the Interior, Bureau of Mines, 1989“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: ii, 22 pages : illustrations ; 28 cm.
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2
Advanced guidelines for performance testing of two-legged longwall shields
Published: U.S. Dept. of the Interior, Bureau of Mines, 1989“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: ii, 149 pages : illustrations ; 28 cm.
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3
Shield mechanics and critical load studies for unsymmetric contact configurations
Published: U.S. Dept. of the Interior, Bureau of Mines, 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: iv, 81 pages : illustrations ; 28 cm.
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4
Comparison of models to evaluate in situ shield loading
Published: U.S. Dept. of the Interior, Bureau of Mines, 1990“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: ii, 68 pages : illustrations ; 28 cm.
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5
Evaluation of multitimbered wood crib supports
Published: U.S. Dept. of the Interior, Bureau of Mines, 1991“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: 11 pages : illustrations ; 28 cm.
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6
A model of shield-strata interaction and its implications for active shield setting requirements
Published: U.S. Dept. of the Interior, Bureau of Mines, 1991“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: 1 volume.
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7
The history and future of longwall mining in the United States
Published: U.S. Dept. of the Interior, Bureau of Mines, 1992“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: ii, 26 pages : illustrations ; 28 cm.
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8
Canopy and base load distribution on a longwall shield
Published: U.S. Dept. of the Interior, Bureau of Mines, 1992“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: 23 pages : illustrations ; 28 cm.
Government Document Microfilm Book -
9
Shield machanics and resultant load vector studies
Published: U.S. Dept. of the Interior, Bureau of Mines, 1986“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: 43 pages : illustrations ; 28 cm.
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10
Horizontal and vertical load transferring mechanisms in longwall roof supports
Published: U.S. Dept. of the Interior, Bureau of Mines, 1988“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: ii, 24 pages : illustrations ; 28 cm.
Government Document Microfilm Book -
11
Three-dimensional shield mechanics
Published: U.S. Dept. of the Interior, Bureau of Mines, 1987“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: 23 pages : illustrations ; 28 cm.
Government Document Microfilm Book -
12
The history and future of longwall mining in the United States
Published: U.S. Dept. of the Interior, Bureau of Mines, 1992“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: ii, 26 pages : illustrations ; 28 cm.
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13
Engineering methods for the design and employment of wood cribs
Published: U.S. Dept. of the Interior, Bureau of Mines, 1993“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: ii, 34 pages : illustrations ; 28 cm.
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14
Examination of design and operation practices for longwall shields
Published: U.S. Dept. of the Interior, Bureau of Mines, 1992“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: 14 pages : illustrations ; 28 cm.
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15
Critical-load studies of a shield support
Published: U.S. Dept. of the Interior, Bureau of Mines, 1987“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: 15 pages : illustrations ; 28 cm.
Government Document Microfilm Book -
16
Rigid-body and elastic solutions to shield mechanics
Published: U.S. Dept. of the Interior, Bureau of Mines, 1987“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: 20 pages : illustrations ; 28 cm.
Government Document Microfilm Book -
17
Effect of load rate on wood crib behavior
Published: U.S. Dept. of the Interior, Bureau of Mines, 1988“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: 11 pages : illustrations ; 28 cm.
Government Document Microfilm Book -
18
Factors affecting strength and stability of wood cribbing : height, configuration, and horizontal displacement
Published: U.S. Dept. of the Interior, Bureau of Mines, 1988“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: ii, 23 pages : illustrations ; 28 cm.
Government Document Microfilm Book -
19
Safety evaluations of longwall roof supports
Published: U.S. Dept. of the Interior, Bureau of Mines, 1989“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: 17 pages : illustrations ; 28 cm.
Government Document Microfilm Book -
20
Two-leg longwall shield mechanics
Published: U.S. Dept. of the Interior, Bureau of Mines, 1989“…U.S. Dept. of the Interior, Bureau of Mines,…”Description: ii, 34 pages : illustrations ; 28 cm.
Government Document Microfilm Book