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NB/T 11430-2023Technical requirements for TBM excavation in coal mine (English PDF)

煤矿 TBM 掘进施工工艺要求

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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 11430-2023 is the English-translated version of 煤矿 TBM 掘进施工工艺要求.

NB/T 11430-2023 — This document specifies the construction preparation, tunneling (TBM) operation, tunnel engineering quality inspection, labor organization and other aspects of coal mine TBM construction technology.

Weaving and other content. This document is applicable to TBM excavation construction technology in coal mines.

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Document preview — NB/T 11430-2023

National Standard of the People's Republic of China

ICS: 73.020
Classification: D 01

Issued by: National Energy Administration

Document data1

Document data

International classification (ICS): 73.020.

Chinese classification (CCS): D01.

Estimated length of the Chinese original: 10,178 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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