GB/T 23561.11-2010

Abolished

Methods for determining the physical and mechanical properties of coal and rock - Part 11: Methods for determining shear strength of coal and rock

煤和岩石物理力学性质测定方法 第11部分：煤和岩石抗剪强度测定方法

Standard Type
GBT
ICS
73.010
CCS
D04
Status
Abolished
Issue Date
2010-09-26
Implementation
2011-02-01
Centralized Committee
中国煤炭工业协会
Issuing Authority
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the test methods for determining the shear strength of coal and rock samples under laboratory conditions. It is applied in the mining and geotechnical engineering industries, specifically for evaluating the stability of mine roofs, pillars, and surrounding rock masses during underground coal extraction. The standard ensures consistent testing procedures for shear strength parameters used in mine design and safety assessments.

Related Standards

GB/T 20104-2006 Method for identifying tendency of coal to spontaneous combustion by oxygen absorption with chromatograph GB/T 23561.9-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 9: Methods for determining the triaxial strength and deformation parameters of coal and rock 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 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 GB/T 23561.6-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 6: Methods for determining the moisture content of coal and rock GB/T 23561.5-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 5: Methods for determining the water absorbability of coal and rock GB/T 23561.4-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 4: Methods for calculating the porosity of coal and rock GB/T 23561.3-2009 Methods for determining the physical and mechanical properties of coal and rock - Part 3: Methods for determining the block density of coal and rock
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.