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GB/T 23561.14-2010 Active National standards

GB/T 23561.14-2010 Methods for determining the physical and mechanical properties of coal and rock—Part 14:Methods for determining the swelling ratio of rock

GB/T 23561.14-2010 Methods for determining the physical and mechanical properties of coal and rock—Part 14:Methods for determining the swelling ratio of rock

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 23561.14-2010
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: 7 pages

Scope

This part of GB/T 23561 specifies the terms and definitions, instruments and equipment, specification of samples, measurement steps, and data calculation involved in the determination of rock expansion rate.
This part is applicable to the determination of rock free expansion rate and rock lateral restraint expansion rate. Among them, the determination of rock free expansion rate is suitable for rocks that are not easy to disintegrate when exposed to water, and the determination of rock lateral restraint expansion rate is suitable for all types of rocks.

Development Information

Word Count: 11 Thousand words Pages: 7 pages

Same series standard

GB/T 23561.10-2010 Methods for determining the physical and mechanical properties of coal and rock—Part 10:Methods for determining tensile strength of coal and rock GB/T 23561.11-2010 Methods for determining the physical and mechanical properties of coal and rock—Part 11:Methods for determining shear strength of coal and rock GB/T 23561.12-2010 Methods for determining the physical and mechanical properties of coal and rock—Part 12:Methods for determining coal hardiness coefficient GB/T 23561.13-2010 Methods for determining the physical and mechanical properties of coal and rock—Part 13:Methods for determining point load strength index of coal and rock 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 GB/T 23561.16-2010 Methods for determining the physical and mechanical properties of coal and rock—Part 16:Method for determining slake durability index of rock

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