TY - BOOK ED - ASTM International TI - Normas ASTM PY - 1994////1996 CY - s.e. : PB - ASTM, KW - CONCRETO KW - NORMAS ASTM KW - ENSAYOS KW - C39-96 KW - C79-94 KW - C293-94 KW - C496-96 N1 - CompilaciĆ³n de normas ASTM. En Caja de Apuntes de Construcciones; C 39-96. Standard test method for compressive strenght of cylindrical concrete specimens; C 79-94. Standard test method for flexural strenght of concrete [using simple beam with third-point loading]; C 293-94. Standard test method for flexural stenght pf concrete [using simple beam with center-point loading]; C 496-96. Standard test method for spittling tensile strenght of cylindrical concrete specimens ER -