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after labeling they were placed in a tank with saturated lime water at 23±2ºc and cured in a controlled temperature chamber at the norie/ufrgs laboratory until the test age, 28 days, was reached, as specified by brazilian standard nbr 5738 2003.
após identificação foram colocados num tanque de água saturada com cal a uma temperatura de 23±2ºc, na câmara climatizada do laboratório do norie/ufrgs para sua cura até a idade de ensaio, aos 28 dias, conforme prescreve a norma nbr 5738 2003.