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ASTM C426-15
Standard Test Method for Linear Drying Shrinkage of Concrete Masonry Units
Automaticky přeložený název:
Standardní testovací metoda pro lineární smrštění sušením ze Betonové tvárnice
NORMA vydána dne 1.12.2015
Informace o normě:
Označení normy: ASTM C426-15
Poznámka: NEPLATNÁ
Datum vydání normy: 1.12.2015
Kód zboží: NS-625205
Počet stran: 6
Přibližná hmotnost: 18 g (0.04 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Kategorie - podobné normy:
Anotace textu normy ASTM C426-15 :
Keywords:
comparator, concrete brick, concrete masonry units, drying, drying oven, shrinkage, strain gauge,, ICS Number Code 91.100.30 (Concrete and concrete products)
Doplňující informace
| Significance and Use | ||||||||
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4.1 This test method is intended to evaluate the drying shrinkage characteristics of a given unit. The results of this laboratory method are considered in determining concrete masonry crack control provisions. Note 1: The testing laboratory performing this test method
should be evaluated in accordance with Practice C1093.
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| 1. Scope | ||||||||
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1.1 This test method covers a routine standardized procedure for determining the linear drying shrinkage of concrete masonry units or related concrete units under specified accelerated drying conditions. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. |
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| 2. Referenced Documents | ||||||||
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