نتائج البحث

Coal mine hazard detection using in-seam ground-penetrating-radar transillumination

• Authors : Foss, Maureen M.; Leckenby, Richard J.; United States. Bureau of Mines.

Subjects: Coal mines and mining -- Safety measures; Ground penetrating radar

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Evaluation of a ground penetrating radar system for detecting subsurface anomalies

• Authors : Church, Ronald H.; Webb, William E.; United States. Bureau of Mines.

Subjects: Sinkholes; Ground penetrating radar; Dam failuresFlorida

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Ground-penetrating radar for strata control

• Authors : Church, Ronald H.; Webb, William E.; Boyle, James Reid.

Subjects: Ground penetrating radar; Ground control (Mining); Mine safety -- Equipment and supplies

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Using ground penetrating radar for roof hazard detection in underground mines

• Authors : Molinda, Gregory M.; Monaghan, William D.; Mowrey, Gary L.

Subjects: Ground penetrating radar; Mine roof control

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Application Of Ground Penetrating Radar To Evaluate The Extent Of Polyurethane Grout Infiltration For Mine Roof Control - A Case Study

• Authors : Monaghan, William D.; Trevits, Michael A.

Subjects: NIOSH

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Application Of Ground Penetrating Radar To Evaluate The Extent Of Polyurethane Grout Infiltration For Mine Roof Control - A Case Study

• Authors : Monaghan, William D.; Trevits, Michael A.; National Institute for Occupational Safety and Health

Subjects: Mining

• Source: Proceedings of the 23rd International Conference on Ground Control in Mining, August 3-5, 2004, Morgantown, West Virginia. Peng SS, Mark C, Finfinger GL, Tadolini SC,

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Evaluation Of Mine Seals Using Ground Penetrating Radar

• Authors : Monaghan, William D.; Trevits, Michael A.; Sapko, Michael J.

Subjects: Mining

• Source: Proceedings of the 18th Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP 2005), Atlanta, Georgia, April 3-7, 2005. Denver, CO: Environmental and Engineering

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Use Of Ground Penetrating Radar And Schmidt Hammer Tests To Determine The Structural Integrity Of A Mine Seal

• Authors : Trevits, Michael A.; Monaghan, William D.; Mowrey, Gary L.

Subjects: Mining

• Source: Proceedings of the 15th Symposium on the Application of Geophysics to Environmental and Engineering Problems (SAGEEP), Las Vegas, Nevada, February 10-14, 2002. Denver, CO: Environmental and

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Recent National Institute for Occupational Safety and Health Research Using Ground Penetrating Radar for Detection of Mine Voids

• Authors : Monaghan, William D.; Trevits, Michael A.; Mucho, Thomas P.

Subjects: Mining

• Source: Geophysical Technologies for Detecting Underground Coal Mine Voids: An Interactive Forum. Washington, DC: U.S. Department of Transportation, Federal Highway Administration, 2003 Jul; :1-28

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Using Ground Penetrating Radar for Roof Hazard Detection in Underground Mines - RI 9625

• Authors : Molinda, Gregory M.; Monaghan, William D.; Mowrey, Gary L.

Subjects: NIOSH

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