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ASTM C140/C140M-13a
Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units (Includes all amendments And changes 3/19/2014).
Automaticky preložený názov:
Štandardné testovacie metódy pre odber vzoriek a testovanie Betónové tvárnice a súvisiacich jednotiek
NORMA vydaná dňa 1.8.2013
Informácie o norme:
Označenie normy: ASTM C140/C140M-13a
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.8.2013
Kód tovaru: NS-11074
Počet strán: 24
Približná hmotnosť: 72 g (0.16 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM C140/C140M-13a :
Keywords:
absorption, compressive strength, concrete masonry units, density, equivalent thickness, face shell, moisture content, roof paver, web area, webs, web thickness, ICS Number Code 91.100.30 (Concrete and concrete products)
Doplňujúce informácie
| Significance and Use | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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4.1 These test methods provide general testing requirements for application to a broad range of concrete products. Those general testing requirements are included in the body of this standard. 4.2 These test methods provide
specific testing requirements in two distinct sections, the
requirements applicable to all units covered by these test methods
and those applicable to the specific unit types. The requirements
applicable to all units are included in the body of these test
methods and those applicable to the specific unit types are
included within the annexes.
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| 1. Scope | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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1.1 These test methods provide various testing procedures commonly used for evaluating characteristics of concrete masonry units and related concrete units. Methods are provided for sampling, measurement of dimensions, compressive strength, absorption, unit weight (density), moisture content, flexural load, and ballast weight. Not all methods are applicable to all unit types, however. 1.2 Specific testing and reporting procedures are included in annexes to these test methods for the following specific unit types:
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