GB/T 23561.11-2024 Active National standards

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

Publish Date: 2024-04-25 Implement Date: 2024-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 23561.11-2024

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: 2024-04-25

Implement Date: 2024-08-01

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: 20 pages

Scope

本文件描述了煤和岩石抗剪强度测定方法中标准试件抗剪强度测定、非标准试件抗剪强度测定、双面剪切强度测定和单面剪切强度测定的方法。
本文件适用于煤和岩石抗剪强度测定。其中标准试件抗剪强度测定适用于能加工成标准试件的煤和岩石；非标准试件抗剪强度测定适用于不能加工成标准试件的软弱煤和岩石；双面剪切强度测定和单面剪切强度测定适用于只测定煤和岩石剪切强度。

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、邓志刚、舒龙勇、莫云龙、郝晋伟、付兴玉、刘学、齐庆新、娄金福

Word Count: 29 Thousand words Pages: 20 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 23561.8-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 8:Methods for determining the deformation parameters of coal and rock 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 23561.11-2010 Methods for determining the physical and mechanical properties of coal and rock—Part 11:Methods for determining shear strength 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