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Chinese Standard: GB/T 23561.12-2024

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Methods for determining the physical and mechanical properties of coal and rock—Part 12:Method for the determination coal hardiness coefficients


Standard in brief
Scope of Application:  
本文件规定了捣碎法测定煤的坚固性系数的仪器设备、试件规格、测定步骤和数据计算。
本文件适用于煤样块度为20 mm~30 mm时煤的坚固性系数的测定和计算,当煤样块度达不到20 mm~30 mm时,可以采用块度为1 mm~3 mm的煤样进行测定和计算。

Basic information
Standard No:GB/T 23561.12-2024
Standard Name: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
English Name:Methods for determining the physical and mechanical properties of coal and rock—Part 12:Method for the determination coal hardiness coefficients
Standard Status:现行
Release Date:2010-09-26
Effective Date:2025-03-01
Language of Publication:中文简体

Standard Classification
ICS Number:73.010
CCS Number:D04

Publication Information
Number of pages:16
Number of words:13 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2024-08-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:23561.12
Drafter:孙中学、李宏艳、舒龙勇、李阳、张慧杰、迟娜娜、莫云龙、李丹、刘波、刘学、王斌、齐庆新、夏永学
Drafting Organization:煤炭科学技术研究院有限公司、煤炭科学研究总院有限公司、中煤科工开采研究院有限公司
Management Organization:中国煤炭工业协会
Proposing Department:中国煤炭工业协会

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