A lightweight concrete using granulated corn cob (without corn) as an aggregate is proposed in this research work. Taking into account that corn cob, after extracting the corn, is generally considered an agricultural waste, an interesting economic and sustainable benefit may result by using it as a building material. Therefore, it can be an alternative sustainable lightweight aggregate solution in comparison to...
O Processo de Renovação Generalizado (PRG) é uma classe de modelos probabilísticos que trata ações de reparo de acordo com a redução que proporcionam na idade real de um equipamento/sistema. O PRG é uma extensão do Processo de Renovação e do Processo Não Homogêneo de Poisson e será utilizado para avaliar ações de reparo quanto a seu grau de eficácia. Considerando que os tempos entre falhas seguem uma distribuiç...
Traditional open field agriculture is dependent on the natural environment, and its profit is a result of/ derives from favorable soil, weather and water conditions, among other factors. The increasing need to produce high quality crops, to plan agricultural production in terms of quantity and time, to decrease costs, while maintaining or increasing quality has led to protected agriculture. Agricultural product...
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