GB/T 41163-2021
ActiveSpecification for process design of enhancing coal seam permeability by water jet in coalmine
煤矿井下煤层水射流冲击增透工艺设计规范
Application Summary AI generated
This standard specifies the design requirements for using high-pressure water jets to increase the permeability of coal seams in underground mines, detailing parameters such as jet pressure, nozzle configuration, and drilling layout. It is applied in the coal mining industry, specifically for gas drainage and outburst prevention operations where enhanced permeability improves methane extraction efficiency. The standard guides engineering design and operational procedures in underground coal mines to optimize gas flow and reduce safety risks.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.