ASTM C457-08 Neplatné

Podrobné informácie

Označenie: ASTM C457-08

Dátum vydania: 01.01.2008

Stránok: 14

Poznámka: Neplatné

Krajina: Americká technická norma

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Anotácia

Keywords:
air content, air void parameters of hardened concrete, area-prepared surface required, average chord-length of voids, determination of air-void parameters, entrained void, entrapped void, grits for lapping hardened concrete, index point, lapping, length of traverse required, linear-traverse method, microscopical, number of points required, paste-air ratio, paste-air ratio modification, paste content, point-count method (modified), sample preparation for microscopical analysis, spacing factor