'Mine roof' diaporamas de présentation

Mine roof - PowerPoint PPT Presentation

Thomas M. Barczak Timothy J. Batchler NIOSH Pittsburgh Research Laboratory

Thomas M. Barczak Timothy J. Batchler NIOSH Pittsburgh Research Laboratory

Comparison of the Transverse Load Capacities of Various Block Ventilations Stoppings Under Arch Loading Conditions. Thomas M. Barczak Timothy J. Batchler NIOSH Pittsburgh Research Laboratory. Mine Ventilation Stoppings. Insufficient capability to withstand transverse loading.

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470 views • 22 slides
Coal Mine Fatal Accident 2003-05

Coal Mine Fatal Accident 2003-05

This presentation is for illustrative and general educational purposes only and is not intended to substitute for the official MSHA Investigation Report analysis nor is it intended to provide the sole foundation, if any, for any related enforcement actions. Coal Mine Fatal Accident 2003-05.

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165 views • 16 slides
Coal Mine Fatal Accident 2004-13

Coal Mine Fatal Accident 2004-13

This presentation is for illustrative and general educational purposes only and is not intended to substitute for the official MSHA Investigation Report analysis nor is it intended to provide the sole foundation, if any, for any related enforcement actions. Coal Mine Fatal Accident 2004-13.

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133 views • 13 slides
Coal Mine Fatal Accident 2006-39

Coal Mine Fatal Accident 2006-39

This presentation is for illustrative and general educational purposes only and is not intended to substitute for the official MSHA Investigation Report analysis nor is it intended to provide the sole foundation, if any, for any related enforcement actions. Coal Mine Fatal Accident 2006-39.

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242 views • 7 slides
PARTON BROS. CONTRACTING, INC.

PARTON BROS. CONTRACTING, INC.

FATAL ACCIDENT NO. 1. PARTON BROS. CONTRACTING, INC. TIMBER TREE NO. 9 MINE. Office of Mine Safety & Licensing, Division of Investigations. Coal Mine Fatal Accident 2012 (No.1). FATAL ACCIDENT 2012. Operator: Partin Bros. Contracting Inc. Mine : Timber Tree No. 9

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189 views • 6 slides
Coal Mine Serious Accident 2011-2

Coal Mine Serious Accident 2011-2

Coal Mine Serious Accident 2011-2. SERIOUS ACCIDENT 2011-2. Operator: ICG Knott County, LLC Mine: Kathleen Mine Accident Date: September 19, 2011 Classification: Fall of Roof District: Martin Mine Type: Underground Employment: 68.

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246 views • 5 slides
Coal Mine Serious Accident 2011-2

Coal Mine Serious Accident 2011-2

Coal Mine Serious Accident 2011-2. SERIOUS ACCIDENT 2011-2. Operator: ICG Knott County, LLC Mine: Kathleen Mine Accident Date: September 19, 2011 Classification: Fall of Roof District: Martin Mine Type: Underground Employment: 68.

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216 views • 5 slides

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