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Estudo comparativo de ciclo de vida e custo de pilar com diferentes traços de concreto
(Universidade Federal de Santa Maria, 2014-06-26)
The sustainability of concrete structures is fundamental in search for sustainability
in construction sector, since this material composed most of Brazilian works. Therefore,
it is necessary information about environmental ...
Carbonatação acelerada em concretos compostos com cinza de casca de arroz de diferentes teores de carbono grafítico
(Universidade Federal de Santa Maria, 2014-02-28)
Carbonation is a natural phenomenon observed in carbon structures, and it is a result of the combined presence of CO2 in the environment and moisture. Carbonation may lower the pH of the concrete to such an extent that the ...