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- Equipment, tools, and parts:
- Seals
- Document types:
- Contracts and cooperative agreements
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Results 1 - 4 of 4
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7/18/2016 - Contracts and cooperative agreementsA contract to establish guidelines for mine seal design under static and dynamic loading conditions from gas and/or dust explosions within sealed areas.
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7/16/2016 - Contracts and cooperative agreementsA contract to assess four types of existing technology that can be applied to seals in a nondestructive manner under experimental conditions, including radio frequency sensing, ultrasonic sensing, ground penetrating radar, and tracer gas methods.
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7/22/2014 - Contracts and cooperative agreementsA contract to develop a spray-applied polyurea coating system that would upgrade existing 20-psi approved mine seals to withstand blast pressures greater than 60 psi.
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5/28/2014 - Contracts and cooperative agreementsA contract to transfer protective structure design technology from the defense establishment to the design and construction of seals in the coal industry.
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Content source: National Institute for Occupational Safety and Health, Mining Program