GB/T 23561.8-2024 Active National standards

GB/T 23561.8-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 8:Methods for determining the deformation parameters of coal and rock

Publish Date: 2024-03-15 Implement Date: 2024-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23561.8-2024

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Mining and mineral products comprehensive

Publish Date: 2024-03-15

Implement Date: 2024-07-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 中国煤炭工业协会

Pages: 16 pages

Scope

本文件规定了煤和岩石变形参数测定方法的主要仪器设备、试件规格、试验前准备工作、试验步骤和数据计算。
本文件适用于在实验室条件下，能够加工成标准试件的煤和岩石单轴压缩条件下割线模量（E50)、弹性模量（Et)、泊松比（μ)等变形参数的测定。

Development Information

Drafting Units:

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

Drafting Persons:

孙中学、李宏艳、李宏杰、邓志刚、刘波、刘学、王俊光、齐庆新、李海涛、李春元、娄金福

Word Count: 21 Thousand words Pages: 16 pages

Same series standard

GB/T 23561.1-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 1:General requirements for sampling GB/T 23561.11-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 11:Methods for determining shear strength of coal and rock GB/T 23561.12-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 12:Method for the determination coal hardiness coefficients

Replace the following standards

GB/T 23561.8-2009 Methods for determining the physical and mechanical properties of coal and rock—Part 8:Methods for determining the deformation parameters of coal and rock

Referenced Standards

GB/T 23561.7-2009 Methods for determining the physical and mechanical properties of coal and rock—Part 7:Methods for determining the uniaxial compressive strength and counting softening coefficient

Related Standards

GB/T 2007.1-1987 Active

GB/T 2007.1-1987 General rules for the sampling and sample preparation of minerals in bulk—Sampling by manual method

Publish Date: 1987-12-15

GB/T 2007.2-1987 Active

GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk Sample preparation by manual method

Publish Date: 1987-12-15

GB/T 2007.3-1987 Active

GB/T 2007.3-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for evaluation of quality variation

Publish Date: 1987-12-15

GB/T 2007.4-1987 Replaced

GB/T 2007.4-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision

Publish Date: 1987-12-15

GB/T 2007.5-1987 Replaced

GB/T 2007.5-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for checking the bias of sampling

Publish Date: 1987-12-15

GB/T 2007.6-1987 Active

GB/T 2007.6-1987 General rules for the sampling and sample preparation of minerals in bulk—Determination of moisture content—Heat drying method

Publish Date: 1987-12-15