GB/T 23561.1-2009
AbolishedMethods for determining the physical and mechanical properties of coal and rock - Part 1: General requirements for sampling
煤和岩石物理力学性质测定方法 第1部分：采样一般规定
Application Summary AI generated
This standard specifies the general requirements for sampling coal and rock to ensure representative and consistent test specimens for physical and mechanical property testing. It is applied in mining engineering, geological exploration, and coal mine safety assessments, providing the foundational sampling protocols for subsequent laboratory tests on strength, density, and deformation characteristics.
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
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