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Na<br />

130<br />

adição <strong>de</strong> CaCl2.2H2O e com adição <strong>de</strong> 6,0% <strong>de</strong> CaCl2.2H2O ,<br />

apresentando diferenças significativas para os d<strong>em</strong>ais.<br />

Figura 4.5, as características físicas dos compósitos, <strong>em</strong> função da<br />

granulometria<br />

do resíduo <strong>de</strong> Pinus spp e do teor <strong>de</strong> CaCl2.2H2O<br />

utilizados, são<br />

apresentados<br />

<strong>em</strong> gráficos <strong>de</strong> barras.<br />

Massa Específica (kg/m3)<br />

3.000,00<br />

2.000,00<br />

1.000,00<br />

0,00<br />

1.437,53<br />

1.471,10<br />

1.488,17<br />

1.526,92<br />

1.491,19<br />

0,0% 2,0% 4,0% 6,0% 8,0%<br />

1.538,13<br />

Teor <strong>de</strong> CaCl2<br />

1.560,68<br />

1.526,65<br />

1.564,15<br />

1.479,38<br />

( %)<br />

Índice <strong>de</strong> Vazios<br />

60,0%<br />

40,0%<br />

20,0%<br />

0,0%<br />

38,56%<br />

38,98%<br />

35,57%<br />

30,92%<br />

38, 38%<br />

35,62%<br />

34, 88%<br />

34,38%<br />

35, 76%<br />

41,86%<br />

0,0% 2,0% 4,0% 6,0% 8,0%<br />

Teor <strong>de</strong> CaCl2<br />

Ma<strong>de</strong>ira 2,4mm Ma<strong>de</strong>ira 4,8mm Ma<strong>de</strong>ira 2,4mm Ma<strong>de</strong>ira 4,8mm<br />

Absorção (%)<br />

40,0%<br />

30,0%<br />

20,0%<br />

10,0%<br />

0,0%<br />

26,82%<br />

26,50%<br />

23, 91%<br />

20,25%<br />

25,74%<br />

23, 16%<br />

22, 35%<br />

22, 52%<br />

22, 86%<br />

0,0% 2,0% 4,0% 6,0% 8,0%<br />

Teor <strong>de</strong> CaCl2<br />

MA<strong>de</strong>ira 2,4mm Ma<strong>de</strong>ira 4,8mm<br />

FIGURA 4.5 - INFLUÊNCIA DA<br />

DMÁX DO RESÍDUO DE PINUS spp E DO TEOR DE CACL2 – CARACTERÍSTICAS<br />

FÍSICAS DO COMPÓSITO<br />

28,31%

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