GB/T 23561.12-2024煤和岩石物理力学性质测定方法　第12部分：煤的坚固性系数测定方法.pdf

ICS

73.010

CCS

D04

中华人民共和国国家标准

GB/T23561.12—2024

代替GB/T23561.12—2010

煤和岩石物理力学性质测定方法

第12部分:煤的坚固性系数测定方法

Methodsfordeterminingthephysicalandmechanicalpropertiesofcoaland

rock—Part12:Methodforthedeterminationcoalhardinesscoeicients

2024-08-23发布2025-03-01实施

国家市场监督管理总局

发布

国家标准化管理委员会

GB/T23561.12—2024

目次

前言

Ⅲ

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引言

Ⅳ

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1

范围

1