Materiais e Métodos 66
Tabela 3.13 – Resultados obtidos no ensaio de índices de consistência para AM 1.
0
221,0 240,0 237,0 233,0 232,8
15
262,0 236,0 247,0 250,0 248,8
30
225,0 247,0 230,0 236,0 234,5
45
208,0 221,0 222,0 216,0 216,8
60
190,0 202,0 192,0 192,0 194,0
0
190,0 187,0 184,0 185,0 186,5
15
193,0 186,0 190,0 190,0 189,8
30
186,0 181,0 185,0 182,0 183,5
45
165,0 168,0 166,0 165,0 166,0
60
151,0 151,0 154,0 151,0 151,8
ASTM 1437-01
Argamassa 1 :1 :6 (vol.)
Tempo
(min)
(230±10mm)
Média
(mm)
(mm)
Tabela 3.14 – Resultados obtidos no ensaio de índices de consistência para AM 2.
0
236,0 219,0 229,5 227,0 227,9
15
266,0 236,0 243,0 242,5 246,9
30
222,0 244,0 242,5 234,0 235,6
45
214,2 235,0 228,0 228,0 226,3
60
204,0 200,5 194,0 198,0 199,1
0
189,5 185,2 188,0 188,0 187,7
15
190,0 193,0 191,5 193,0 191,9
30
184,6 188,0 189,0 185,5 186,8
45
172,0 166,5 161,0 157,0 164,1
60
146,0 153,0 148,0 148,5 148,9
ASTM 1437-01
Argamassa 1 : 0,5 : 4,5 (vol.)
Tempo
(min)
(230±10mm)
Média
(mm)
(mm)
A Figura 3.11 ilustra os resultados dos quatro tipos de argamassa e representa, com maior
clareza, o comportamento de cada uma das argamassas no decorrer de uma hora após seu
amassamento. O ponto inicial de todas as curvas de desempenho de cada argamassa está
dentro do intervalo especificado pela NBR 8798 (ASSOCIAÇÃO, 1985, p.5).