GB/T 23561.15-2010 Methods for determining the physical and mechanical properties of coal and rock.Part 15:Method for determining the swelling stress of rock (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 23561.15-2010
Scope
This part of GB/T 23561 specifies the terms and definitions, instruments and equipment, specimen specifications, measurement procedures and data calculation involved in the determination of rock expansion stress. This part is applicable to the determination of laterally restrained expansion stress of rocks, of which the balanced pressurization method is applicable to the determination of the expansion stress of the surrounding rock in the lining state, and the pressure recovery method is applicable to the determination of the expansion stress of the bottom of the mine roadway.
GB/T 23561.15-2010 Referenced Document
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 23561.15-2010 history
2010GB/T 23561.15-2010 Methods for determining the physical and mechanical properties of coal and rock.Part 15:Method for determining the swelling stress of rock