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NB/T 11433-2023Technical specification for short wall interval filling mining in coal mine (English PDF)

煤矿短壁间隔充填采煤技术规范

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Issued by

National Energy Administration

Level / Type

National · Recommended

Issue date

December 28, 2023

Implementation date

June 28, 2024

Scope

NB/T 11433-2023 is the English-translated version of 煤矿短壁间隔充填采煤技术规范.

NB/T 11433-2023 — This document specifies the general technical requirements for short-wall interval filling mining in coal mines, filling mining process flow, safety technical requirements, surface changes, Shape and underground mine pressure observation.

This document applies to short wall interval filling mining method in coal mines.

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Document preview — NB/T 11433-2023

National Standard of the People's Republic of China

ICS: 73.020
Classification: D 15

Issued by: National Energy Administration

Document data1

Document data

Chinese classification (CCS): D15.

Estimated length of the Chinese original: 14,182 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

Referenced standards

Normative references

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