Standard Number: NB/T 10856-2021(NB/T10856-2021)
Chinese:煤矿井下超高压水力割缝作业技术规范
English:Technical specification for ultrahigh-pressure hydraulic slitting operation in underground coal mine
Effective Date:2022-06-22
Standard Applicability:This document applies to the seam cutting operation of ultra-high-pressure hydraulic seam cutting equipment in underground coal mines, and other medium and high-pressure hydraulic seam cutting and hydraulic reaming operations can be implemented with reference.
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