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

Standard Number: GB/T 23561.9-2009
Chinese:煤和岩石物理力学性质测定方法 第9部分：煤和岩石三轴强度及变形参数测定方法
English: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

Effective Date:2009-12-01
Regulatory Authority:China Coal Industry Association
Issuing Regulatory Authority:General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China,National Standardization Administration of China

Adheres to international standards:N
PDF Downloadable:Y

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