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NB/T 11432-2023Technical specification for coal mine gangue-based solid waste filling (English PDF)

煤矿矸石基固废充填技术规范

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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 11432-2023 is the English-translated version of 煤矿矸石基固废充填技术规范.

NB/T 11432-2023 — This document specifies the applicable conditions, filling methods and filling coal mining methods of coal mine gangue-based solid waste filling technology, gangue-based solid waste filling materials, Materials, filling systems and processes, surface deformation and underground mine pressure observation.

This document is applicable to mine solid waste filling with coal gangue as the base material.

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Document preview — NB/T 11432-2023

National Standard of the People's Republic of China

ICS: 73.020
Classification: D 15

Issued by: National Energy Administration

Document data1

Document data

International classification (ICS): 73.020.

Chinese classification (CCS): D15.

Estimated length of the Chinese original: 14,176 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

GB 50771

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