Report copyright - aquarius.ime.eb.braquarius.ime.eb.br/~webde2/CCOPAB/controle_estaca_prefaz.pdf · NBR 7251 e NBRNM 52 Massa unitária (Kg/dm3) NBR 7251 Torröes de argila (0/0) NBR 7218 o,oo Impurezas
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