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NB/T 10728-2021Technical specification for paste filling roadway retaining in coal mine (English PDF)

煤矿膏体充填留巷开采技术规范

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

November 16, 2021

Implementation date

February 16, 2022

Scope

NB/T 10728-2021 is the English-translated version of 煤矿膏体充填留巷开采技术规范.

NB/T 10728-2021 — This document specifies the technical requirements, technological process, main process control and safety technical requirements for the mining technology of coal mine paste filling and retaining.

Filling mining effect evaluation, etc. This document is applicable to the mining of coal mine paste backfill entry retaining.

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Document preview — NB/T 10728-2021

National Standard of the People's Republic of China

ICS: 73.020
Classification: D 18

Issued by: National Energy Administration

Document data1

Document data

Chinese classification (CCS): D18.

Estimated length of the Chinese original: 11,152 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 7 pages — is available in the English PDF.

Referenced standards

Normative references

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