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Análise de características do concreto com adição de raspas de pneu e pó de mármore
(Universidade Presbiteriana Mackenzie, 2014-04-29)
The study aimed to show the characteristics of ecological concrete without structural responsibility , from the addition of zest from the tire retreading process and marble dust and refuse of extraction quarries . Were ...
Ação da radiação de alta energia nas propriedades mecânicas de compostos elastoméricos a base de SBR carregados com barita
(Universidade Presbiteriana Mackenzie, 2012-03-30)
In this work were studied the action of ionizing radiation on the physical-mechanical properties in elastomeric compounds based on styrene-butadiene rubber (SBR) filled with barite, opening way for application of these ...