Modify Selection
- Equipment, tools, and parts:
- Pipelines
Home Links
Results 1 - 3 of 3
-
1/1/1986 - Reports of InvestigationsThe Bureau of Mines performed laboratory experiments to evaluate the triboelectric effect of particulate-laden gas streams on polyethylene pipe at various velocity, humidity, dust-size, and dust-load conditions.
-
1/1/1981 - Reports of InvestigationsThe Bureau of Mines has completed an underground degasification project in which an underground piping system was used to transport methane from the coalbed to the surface. In a 10-month period four horizontal holes were drilled to an average depth of 1...
-
1/1/1980 - Reports of InvestigationsThe Bureau of Mines has designed and put into operation a fail-safe control system for use in underground coal mines equipped with methane drainage pipelines. This control system can detect certain unsafe conditions and respond by automatically shutting...
Home Links
Content source: National Institute for Occupational Safety and Health, Mining Program