NB/T 10851-2021 Evaluation method for detecting and evaluating the seepage enhancement effect and effective range of hydraulic fracturing in underground coal mine

Standard Number: NB/T 10851-2021(NB/T10851-2021)
Chinese:煤矿井下水力压裂增渗效果及有效范围探测评价方法
English:Evaluation method for detecting and evaluating the seepage enhancement effect and effective range of hydraulic fracturing in underground coal mine

Effective Date:2022-06-22
Standard Applicability:This document applies to the detection and evaluation of the effective range of seepage enhancement for hydraulic fracturing to improve the gas yield of pre-pumped coal seams in coal mines.

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