GB/T 2007.1-1987
Active
GB/T 23561.8-2009
Replaced
National 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
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
Basic Information
Standard Code:
GB/T 23561.8-2009
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
Mining and mineral products comprehensive
Publish Date:
2009-04-08
Implement Date:
2009-12-01
Pages:
9 pages
Scope
This part of GB/T 23561 specifies the terms and definitions, main instruments and equipment, specimen specifications, pre-test preparations, test procedures, and data calculation involved in the determination of deformation parameters such as the cutting line modulus E50, elastic modulus Et, and Poisson's ratio μ for coal and rocks under uniaxial compression conditions that can be processed into standard specimens under laboratory conditions.
This part is applicable to the determination of deformation parameters such as the cutting line modulus E50, elastic modulus Et, and Poisson's ratio μ for coal and rocks under uniaxial compression conditions that can be processed into standard specimens under laboratory conditions.
Development Information
Same series standard
GB/T 23561.1-2009 Methods for determining the physical and mechanical properties of coal and rock—Part 1:General requirements for sampling
GB/T 23561.2-2009 Methods for determining the physical and mechanical properties of coal and rock—Part 2:Methods for determining the true density 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
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 23561.5-2009 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 23561.6-2009 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 23561.7-2009 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 23561.9-2009 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
Superseded by the following standards
Referenced Standards
Related Standards
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
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
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
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
GB/T 2007.6-1987
Active