Accession Number PB2013-102222
Title Reinforcing Coal Mine Roof with Polyurethane Injection: 4 Case Studies.
Publication Date 2012
Media Count 14p
Personal Author G. Molinda
Abstract NIOSH has recently completed a study of the interaction between polyurethane (PUR) and coal mine roof in order to determine the mechanism of reinforcement, in both highly fractured rock and unfractured rock. Four case studies of PUR reinforcement are presented.
Keywords Case studies
Coal mines
Fractured rock
Mine safety
Polyurethane resins
Reinforcement
Roofs
Unfractured rock


 
Source Agency National Institute for Occupational Safety and Health
NTIS Subject Category 48A - Mineral Industries
50D - Soil & Rock Mechanics
68G - Environmental Health & Safety
46E - Structural Mechanics
Corporate Author National Inst. for Occupational Safety and Health, Pittsburgh, PA. Pittsburgh Research Lab.
Document Type Technical report
Title Note N/A
NTIS Issue Number 1306
Contract Number N/A

Science and Technology Highlights

See a sampling of the latest scientific, technical and engineering information from NTIS in the NTIS Technical Reports Newsletter

Acrobat Reader Mobile    Acrobat Reader