Stephen B. Thacker CDC Library collection

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This page includes the documents that were newly added to the repository within the last 30 days.

1081 - 1100 of 2339 Results

Previous 1 ... 54 55 56 ... 117

Enhanced Surface Control for Roof and Rib Support

CITE Title : Enhanced Surface Control for Roof and Rib Support Published Date : 08/01/2001 URL : https://stacks.cdc.gov/view/cdc/161330 "Enhanced Surface Control for" (2001). "Enhanced Surface Control for Roof and Rib Support" (2001) "Enhanced Surface Control for Roof and Rib Support" , 2001 Export RIS Citation Information.

[PDF - 2.29 MB]

08/01/2001 | NIOSH

Description:

The goal of this project was to design and evaluate devices that can be installed with traditional primary or secondary roof supports, and that are ea...

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[PDF - 2.29 MB]

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[PDF - 2.29 MB]

09/11/2024
Soluciones simples para entornos con polvo en minas metálicas y no metálicas como reducir las exposciciones al polvo y mejorar la ergonomia

CITE Title : Soluciones simples para entornos con polvo en minas metálicas y no metálicas como reducir las exposciciones al polvo y mejorar la ergonomia Published Date : 12/01/2021 URL : https://stacks.cdc.gov/view/cdc/161329 "Soluciones simples para entornos" (2021). "Soluciones simples para entornos con polvo en minas metálicas y no metálicas como reducir las exposciciones al polvo y mejorar la ergonomia" (2021) "Soluciones simples para entornos con polvo en minas metálicas y no metálicas como reducir las exposciciones al polvo y mejorar la ergonomia" , 2021 Export RIS Citation Information.

[PDF - 2.86 MB]

12/01/2021 | NIOSH

Description:

Este folleto, Soluciones simples para entornos polvorientos en minas metálicas y no metálicas, está diseñado para proporcionar ejemplos de los tip...

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[PDF - 2.86 MB]

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[PDF - 2.86 MB]

09/11/2024
Explosion Prevention in United States Coal Mines

CITE Title : Explosion Prevention in United States Coal Mines Published Date : 09/01/2007 URL : https://stacks.cdc.gov/view/cdc/161328 "Explosion Prevention in United" (2007). "Explosion Prevention in United States Coal Mines" (2007) "Explosion Prevention in United States Coal Mines" , 2007 Export RIS Citation Information.

[PDF - 45.41 KB]

09/01/2007 | NIOSH

Description:

This paper discusses methods for protecting U.S. underground coal mines from explosions of methane gas and coal dust, and presents new research, such ...

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[PDF - 45.41 KB]

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[PDF - 45.41 KB]

09/11/2024
Explosion Pressure Design Criteria for Seals in U.S. Coal Mine - An Update on Work at NIOSH

CITE Title : Explosion Pressure Design Criteria for Seals in U.S. Coal Mine - An Update on Work at NIOSH Published Date : 11/01/2009 URL : https://stacks.cdc.gov/view/cdc/161327 "Explosion Pressure Design Criteria" (2009). "Explosion Pressure Design Criteria for Seals in U.S. Coal Mine - An Update on Work at NIOSH" (2009) "Explosion Pressure Design Criteria for Seals in U.S. Coal Mine - An Update on Work at NIOSH" , 2009 Export RIS Citation Information.

[PDF - 3.73 MB]

11/01/2009 | NIOSH

Description:

This paper seeks to encourage scientific discussion among international peers since preventing explosions within sealed areas is of interest to underg...

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[PDF - 3.73 MB]

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[PDF - 3.73 MB]

09/11/2024
Evaluating Performance Characteristics of Machine-Mounted Methane Monitors by Measuring Response Time

CITE Title : Evaluating Performance Characteristics of Machine-Mounted Methane Monitors by Measuring Response Time Published Date : 06/01/2002 URL : https://stacks.cdc.gov/view/cdc/161326 "Evaluating Performance Characteristics of" (2002). "Evaluating Performance Characteristics of Machine-Mounted Methane Monitors by Measuring Response Time" (2002) "Evaluating Performance Characteristics of Machine-Mounted Methane Monitors by Measuring Response Time" , 2002 Export RIS Citation Information.

[PDF - 358.78 KB]

06/01/2002 | NIOSH

Description:

This publication examines a procedure for measuring the response time of machine-mounted methane monitors

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[PDF - 358.78 KB]

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[PDF - 358.78 KB]

09/11/2024
Effects of Water Sprays Used With a Machine-Mounted Scrubber on Face Methane Concentrations

CITE Title : Effects of Water Sprays Used With a Machine-Mounted Scrubber on Face Methane Concentrations Published Date : 02/01/2001 URL : https://stacks.cdc.gov/view/cdc/161325 "Effects of Water Sprays" (2001). "Effects of Water Sprays Used With a Machine-Mounted Scrubber on Face Methane Concentrations" (2001) "Effects of Water Sprays Used With a Machine-Mounted Scrubber on Face Methane Concentrations" , 2001 Export RIS Citation Information.

[PDF - 302.65 KB]

02/01/2001 | NIOSH

Description:

Past studies with blowing face ventilation systems have shown that using a machine-mounted scrubber and water sprays can reduced methane levels at the...

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[PDF - 302.65 KB]

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[PDF - 302.65 KB]

09/11/2024
Effect of Water Sprays on Airflow Movement and Methane Dilution at the Working Face

CITE Title : Effect of Water Sprays on Airflow Movement and Methane Dilution at the Working Face Published Date : 06/01/2006 URL : https://stacks.cdc.gov/view/cdc/161324 "Effect of Water Sprays" (2006). "Effect of Water Sprays on Airflow Movement and Methane Dilution at the Working Face" (2006) "Effect of Water Sprays on Airflow Movement and Methane Dilution at the Working Face" , 2006 Export RIS Citation Information.

[PDF - 379.90 KB]

06/01/2006 | NIOSH

Description:

Tests were conducted in a full-scale ventilation gallery to determine the influence of mining machine-mounted water sprays on airflows and methane con...

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[PDF - 379.90 KB]

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[PDF - 379.90 KB]

09/11/2024
Effects of Water Sprays and Scrubber Exhaust on Face Methane Concentrations

CITE Title : Effects of Water Sprays and Scrubber Exhaust on Face Methane Concentrations Published Date : 06/01/2001 URL : https://stacks.cdc.gov/view/cdc/161323 "Effects of Water Sprays" (2001). "Effects of Water Sprays and Scrubber Exhaust on Face Methane Concentrations" (2001) "Effects of Water Sprays and Scrubber Exhaust on Face Methane Concentrations" , 2001 Export RIS Citation Information.

[PDF - 323.14 KB]

06/01/2001 | NIOSH

Description:

Research to determine how machine-mounted water sprays and a scrubber interact to reduce methane levels and what spray configurations provide the best...

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[PDF - 323.14 KB]

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[PDF - 323.14 KB]

09/11/2024
Evaluation of Work Positions used by Continuous Miner Operators in Underground Coal Mines

CITE Title : Evaluation of Work Positions used by Continuous Miner Operators in Underground Coal Mines Published Date : 10/01/2009 URL : https://stacks.cdc.gov/view/cdc/161322 "Evaluation of Work Positions" (2009). "Evaluation of Work Positions used by Continuous Miner Operators in Underground Coal Mines" (2009) "Evaluation of Work Positions used by Continuous Miner Operators in Underground Coal Mines" , 2009 Export RIS Citation Information.

[PDF - 196.58 KB]

10/01/2009 | NIOSH

Description:

By surveying experienced equipment operators about visual cues, researchers developed a method to gather data on the needs and practices of machine op...

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[PDF - 196.58 KB]

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[PDF - 196.58 KB]

09/11/2024
Effects of Weak Bands on Pillar Stability in Stone Mines: Field Observations and Numerical Model Assessment

CITE Title : Effects of Weak Bands on Pillar Stability in Stone Mines: Field Observations and Numerical Model Assessment Published Date : 07/01/2007 URL : https://stacks.cdc.gov/view/cdc/161321 "Effects of Weak Bands" (2007). "Effects of Weak Bands on Pillar Stability in Stone Mines: Field Observations and Numerical Model Assessment" (2007) "Effects of Weak Bands on Pillar Stability in Stone Mines: Field Observations and Numerical Model Assessment" , 2007 Export RIS Citation Information.

[PDF - 1.37 MB]

07/01/2007 | NIOSH

Description:

Observations of pillar conditions in limestone mines showed that the presence of weak bands in the limestone can result in pillar damage. This study i...

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[PDF - 1.37 MB]

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[PDF - 1.37 MB]

09/11/2024
Evaluation of Visual Performance When Using Incandescent, Fluorescent, and LED Machine Lights In Mesopic Conditions

CITE Title : Evaluation of Visual Performance When Using Incandescent, Fluorescent, and LED Machine Lights In Mesopic Conditions Published Date : 10/01/2009 URL : https://stacks.cdc.gov/view/cdc/161320 "Evaluation of Visual Performance" (2009). "Evaluation of Visual Performance When Using Incandescent, Fluorescent, and LED Machine Lights In Mesopic Conditions" (2009) "Evaluation of Visual Performance When Using Incandescent, Fluorescent, and LED Machine Lights In Mesopic Conditions" , 2009 Export RIS Citation Information.

[PDF - 171.67 KB]

10/01/2009 | NIOSH

Description:

The main objective of the NIOSH research outlined in this paper was to explore the existence of visual performance improvements through the implementa...

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[PDF - 171.67 KB]

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[PDF - 171.67 KB]

09/11/2024
Effects of Ventilation and Gob Characteristics on Spontaneous Heating in Longwall Gob Areas

CITE Title : Effects of Ventilation and Gob Characteristics on Spontaneous Heating in Longwall Gob Areas Published Date : 06/01/2008 URL : https://stacks.cdc.gov/view/cdc/161319 "Effects of Ventilation and" (2008). "Effects of Ventilation and Gob Characteristics on Spontaneous Heating in Longwall Gob Areas" (2008) "Effects of Ventilation and Gob Characteristics on Spontaneous Heating in Longwall Gob Areas" , 2008 Export RIS Citation Information.

[PDF - 199.72 KB]

06/01/2008 | NIOSH

Description:

The results of field tests to understand how ventilation and gob characteristics affect the spontaneous heating process causing spontaneous combustion...

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[PDF - 199.72 KB]

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[PDF - 199.72 KB]

09/11/2024
Evaluation of the Wet Head Continuous Miner to Reduce Respirable Dust

CITE Title : Evaluation of the Wet Head Continuous Miner to Reduce Respirable Dust Published Date : 02/01/2010 URL : https://stacks.cdc.gov/view/cdc/161318 "Evaluation of the Wet" (2010). "Evaluation of the Wet Head Continuous Miner to Reduce Respirable Dust" (2010) "Evaluation of the Wet Head Continuous Miner to Reduce Respirable Dust" , 2010 Export RIS Citation Information.

[PDF - 162.58 KB]

02/01/2010 | NIOSH

Description:

This paper describes field tests conducted by NIOSH to evaluate the effectiveness of a wet head continuous mining machine for reducing dust exposure f...

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[PDF - 162.58 KB]

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[PDF - 162.58 KB]

09/11/2024
Evaluation of Two-Phase Spray System for Airborne Dust Control in a Longwall Gallery

CITE Title : Evaluation of Two-Phase Spray System for Airborne Dust Control in a Longwall Gallery Published Date : 09/01/2000 URL : https://stacks.cdc.gov/view/cdc/161317 "Evaluation of Two-Phase Spray" (2000). "Evaluation of Two-Phase Spray System for Airborne Dust Control in a Longwall Gallery" (2000) "Evaluation of Two-Phase Spray System for Airborne Dust Control in a Longwall Gallery" , 2000 Export RIS Citation Information.

[PDF - 722.65 KB]

09/01/2000 | NIOSH

Description:

The increased effectiveness of a two-phase spray system (TPSS) over a single-phase system (SPSS) for dust suppression is reported in several laborator...

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[PDF - 722.65 KB]

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[PDF - 722.65 KB]

09/11/2024
Evaluation of the SKC, Inc. Dust Detective

CITE Title : Evaluation of the SKC, Inc. Dust Detective Published Date : 06/01/2006 URL : https://stacks.cdc.gov/view/cdc/161316 "Evaluation of the SKC," (2006). "Evaluation of the SKC, Inc. Dust Detective" (2006) "Evaluation of the SKC, Inc. Dust Detective" , 2006 Export RIS Citation Information.

[PDF - 158.06 KB]

06/01/2006 | NIOSH

Description:

The relationship of dust concentrations measured by personal gravimetric samplers to those measured by the SKCDD, an affordable, person-wearable, real...

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[PDF - 158.06 KB]

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[PDF - 158.06 KB]

09/11/2024
Exploration of Two Position Adjustment Methods for Underground Mine Tracking Systems

CITE Title : Exploration of Two Position Adjustment Methods for Underground Mine Tracking Systems Published Date : 01/01/2009 URL : https://stacks.cdc.gov/view/cdc/161315 "Exploration of Two Position" (2009). "Exploration of Two Position Adjustment Methods for Underground Mine Tracking Systems" (2009) "Exploration of Two Position Adjustment Methods for Underground Mine Tracking Systems" , 2009 Export RIS Citation Information.

[PDF - 143.18 KB]

01/01/2009 | NIOSH

Description:

This paper introduces two position adjustment methods for mine tracking systems which use a coplanar node-path network mine model as the foundation fo...

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[PDF - 143.18 KB]

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[PDF - 143.18 KB]

09/11/2024
An Examination of the Loyalhanna Limestone's Structural Features and their Impact on Mining and Ground Control Practices

CITE Title : An Examination of the Loyalhanna Limestone's Structural Features and their Impact on Mining and Ground Control Practices Published Date : 08/01/2002 URL : https://stacks.cdc.gov/view/cdc/161314 "An Examination of the" (2002). "An Examination of the Loyalhanna Limestone's Structural Features and their Impact on Mining and Ground Control Practices" (2002) "An Examination of the Loyalhanna Limestone's Structural Features and their Impact on Mining and Ground Control Practices" , 2002 Export RIS Citation Information.

[PDF - 2.62 MB]

08/01/2002 | NIOSH

Description:

This paper offers a close look at the complex structural environment of the Loyalhanna Limestone of southwestern Pennsylvania. Analyses were performed...

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[PDF - 2.62 MB]

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[PDF - 2.62 MB]

09/11/2024
Evaluation of the Impact of Standing Support on Ground Behavior in Longwall Tailgates

CITE Title : Evaluation of the Impact of Standing Support on Ground Behavior in Longwall Tailgates Published Date : 08/01/2005 URL : https://stacks.cdc.gov/view/cdc/161313 "Evaluation of the Impact" (2005). "Evaluation of the Impact of Standing Support on Ground Behavior in Longwall Tailgates" (2005) "Evaluation of the Impact of Standing Support on Ground Behavior in Longwall Tailgates" , 2005 Export RIS Citation Information.

[PDF - 224.64 KB]

08/01/2005 | NIOSH

Description:

The conclusion drawn from this study was that standing supports do not have sufficient capacity to control main roof or floor loading or prevent the r...

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[PDF - 224.64 KB]

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[PDF - 224.64 KB]

09/11/2024
Evaluation of Tailgate Ground and Support Interaction in the Illinois Basin for the Development of a Ground Reaction Curve Based Standing Support Design

CITE Title : Evaluation of Tailgate Ground and Support Interaction in the Illinois Basin for the Development of a Ground Reaction Curve Based Standing Support Design Published Date : 07/01/2009 URL : https://stacks.cdc.gov/view/cdc/161312 "Evaluation of Tailgate Ground" (2009). "Evaluation of Tailgate Ground and Support Interaction in the Illinois Basin for the Development of a Ground Reaction Curve Based Standing Support Design" (2009) "Evaluation of Tailgate Ground and Support Interaction in the Illinois Basin for the Development of a Ground Reaction Curve Based Standing Support Design" , 2009 Export RIS Citation Information.

[PDF - 366.37 KB]

07/01/2009 | NIOSH

Description:

As part of an effort to obtain more field data on longwall tailgate and support interaction, a study was conducted at a longwall mine in the Herrin No...

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[PDF - 366.37 KB]

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[PDF - 366.37 KB]

09/11/2024
Evaluation of the Effects of Length on Strength of Slender Pillars in Limestone Mines Using Numerical Modeling

CITE Title : Evaluation of the Effects of Length on Strength of Slender Pillars in Limestone Mines Using Numerical Modeling Published Date : 07/01/2007 URL : https://stacks.cdc.gov/view/cdc/161311 "Evaluation of the Effects" (2007). "Evaluation of the Effects of Length on Strength of Slender Pillars in Limestone Mines Using Numerical Modeling" (2007) "Evaluation of the Effects of Length on Strength of Slender Pillars in Limestone Mines Using Numerical Modeling" , 2007 Export RIS Citation Information.

[PDF - 163.51 KB]

07/01/2007 | NIOSH

Description:

Numerical modeling is used to evaluate the degree the pillar strength is increased with a rectangular pillar over a square pillar.

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[PDF - 163.51 KB]

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[PDF - 163.51 KB]

09/11/2024

1081 - 1100 / 2339

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