27.10.2013 Views

Tese em PDF - departamento de engenharia florestal - ufpr ...

Tese em PDF - departamento de engenharia florestal - ufpr ...

Tese em PDF - departamento de engenharia florestal - ufpr ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

TABELA 4.75 - CARACTERÍSTICAS DOS BLOCOS PROTÓTIPOS - FATORES<br />

Características<br />

Bloco<br />

ME RC28d RT28d CT % Resíduo % Custo<br />

(kg/m3) (MPa) (MPa) (W/mK) Pinus sp Cimento (R$/ Bloco)<br />

T 1:10 Convencional 2.242,36 13,06 1,73 0,90 1,00 1,00 0,990<br />

Mad Nat 2.019,38 4,39 1,23 0,61<br />

0,50 1,00 0,878<br />

Mad Nat + CC 1.977,97 4,61 1,59 0,64<br />

0,50 1,00 0,998<br />

Mad AF48H + CC 2.035,34 5,16 1,70 0,60 0,50 1,00 1,024<br />

10% Sílica Ativa 2.028,61 5,03 1,62 0,68 0,50 0,90 1,014<br />

10% MC 2.022,67<br />

4,36 1,36 0,67 0,50 0,90 0,996<br />

5% CV 1.956,08 5,65 1,71 0,57 0,50 0, 95 0,878<br />

25% EAF 2.010,66 4,91 1,44 0,60 0,50 0, 75 0,869<br />

5% RCC 1.989,09 4,57 1,15 0,57 0,50 0, 95 1,022<br />

30% CCA 1.964,29 4,43 1,83 0,52 0,50 0, 70 0,876<br />

Proporcionalida<strong>de</strong> inv dir dir inv inv inv inv<br />

TABELA 4.76 - COEFICIENTES DE EQUIVALÊNCIA E INDICE DE EFICIÊNCIA<br />

DOS BLOCOS PROTÓTIPOS<br />

Coeficientes <strong>de</strong> Equivalência<br />

Bloco Massa RC 28d RT 28d Cond. % Res. <strong>de</strong><br />

% Subst. Custo<br />

Específica Térmica Pinus sp do Cimento<br />

T 1:10 Convencional 1,000 1,000 1,000 1,000 1,000 1,000 1,000<br />

Mad Nat 1,110 0,336 0,711 1,475 2,000 1,000 1,128<br />

Mad Nat + CC 1,134 0,353 0,919 1,406 2,000 1,000 0,992<br />

Mad AF48H + CC 1,102 0,395 0,983 1,500 2,000 1,000 0,967<br />

10% Sílica Ativa 1,105 0,385 0,936 1,324 2,000 1,111 0,976<br />

10% MC 1,109 0,334 0,786 1,343 2,000 1,111 0,994<br />

5% CV 1,146 0,433 0,988 1,579<br />

2,000 1,053 1,128<br />

25% EAF 1,115 0,376 0,832 1,500 2,000 1,333 1,139<br />

5% RCC 1,127 0,350 0,665 1,579 2,000 1,053 0,969<br />

3 0 % CCA 1,142 0,339 1,058 1,731 2,000 1,429 1,130<br />

Diante do <strong>de</strong>terminado na Tabela 4.76, po<strong>de</strong>-se<br />

constatar que:<br />

IE<br />

239<br />

1,000<br />

0,883<br />

1,026<br />

1,241<br />

1,145<br />

0,863<br />

1,837<br />

1,590<br />

0,844<br />

2,289<br />

Blocos protótipos que<br />

apresentaram maior eficiência que os blocos <strong>de</strong><br />

concreto traço 1:10 convencional:<br />

• 50% <strong>de</strong> resíduo <strong>de</strong> Pinus spp in natura com adição<br />

<strong>de</strong> 4,5% <strong>de</strong><br />

CaCl2.2H2O (IE = 1,026);<br />

• 50% <strong>de</strong> resíduo <strong>de</strong> Pinus spp AF-48H e 4,5%<br />

<strong>de</strong> CaCl2.2H2O (IE = 1,241);<br />

• 50% <strong>de</strong> resíduo <strong>de</strong> Pinus spp AF-48H e 10% <strong>de</strong> Sílica Ativa (IE = 1,145);<br />

• 50% <strong>de</strong> resíduo <strong>de</strong> Pinus spp AF-48H<br />

e 5 <strong>de</strong> Cinza Volante (IE = 1,837);<br />

• 50% <strong>de</strong> resíduo <strong>de</strong> Pinus spp AF-48H, 4,5% <strong>de</strong> CaCl2.2H2O<br />

e 25% <strong>de</strong> EAF<br />

(IE = 1,590);<br />

• 50% <strong>de</strong> resíduo <strong>de</strong> Pinus spp AF-48H e 30% <strong>de</strong> CCA (IE =<br />

2,289);

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!