GB/T 25217.2-2010 Active National standards

GB/T 25217.2-2010 Methods for test, monitoring and prevention of rock burst—Part 2:Classification and laboratory test method on bursting liability of coal

Publish Date: 2010-09-26 Implement Date: 2011-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 25217.2-2010

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: 2010-09-26

Implement Date: 2011-02-01

Pages: 19 pages

Scope

This part of GB/T 25217 specifies the terms and definitions related to the classification of the impact tendency of coal and the determination of its index, the classification of the impact tendency of coal and its index, instruments and equipment, specimen specifications, determination of uniaxial compressive strength, determination of dynamic failure time, determination of elastic energy index, and determination of impact energy index.
This part is applicable to the classification of the impact tendency of coal and the determination of its impact tendency index under laboratory conditions, where standard specimens can be processed from coal.

Development Information

Word Count: 34 Thousand words Pages: 19 pages

Same series standard

GB/T 25217.1-2010 Methods for test,monitoring and prevention of rock burst—Part 1:Classification and laboratory test method on bursting liability of roof strata

Referenced Standards

GB/T 16414-2008 Terms relating to coal mining—Rock mechanics 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 23561.7-2009 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

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