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MT 42-1987 English PDF

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MT 42-1987: Determination Methods for Water Absorbability of Rock

MT 42: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
MT 42-1987English159 Add to Cart 2 days [Need to translate] Determination Methods for Water Absorbability of Rock   MT 42-1987
MT/T 42-1987English79 Add to Cart 3 days [Need to translate] Method for the determination of water absorption of standard rock Valid MT/T 42-1987
MT 42-1980English199 Add to Cart 2 days [Need to translate] (Physical and mechanical properties of coal and rock testing procedures for measuring water absorption) Obsolete MT 42-1980

PDF similar to MT 42-1987


Standard similar to MT 42-1987

GB/T 15224.3   GB/T 15224.1   GB/T 5751   MT/T 561   MT/T 596   MT/T 560   

Basic data

Standard ID MT 42-1987 (MT42-1987)
Description (Translated English) Determination Methods for Water Absorbability of Rock
Sector / Industry Coal Industry Standard
Classification of Chinese Standard D20
Word Count Estimation 3,311
Date of Issue 11/18/1987
Date of Implementation 12/10/1987
Older Standard (superseded by this standard) MT 42-1980
Summary This standard applies to the determination of water absorption water is not rock disintegration. Rock absorbent natural absorption and forced absorption of available representation. The water absorption of natural rock specimens under atmospheric pressure sucked dry mass of the water quality and the specimen than the mouth. Forced water absorption test piece of rock under vacuum or pressure conditions than the dry mass of the water quality and the specimen suction.

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