Buscar
Itens para a visualização no momento 341-350 of 523
Estudo de viabilidade de edifícios em concreto armado projetados para permitir a ruptura de qualquer dos seus pilares na base
(Universidade Católica de Pernambuco, 2012-02-01)
In recent decades, some accidents occurred in reinforced concrete structures, such as the collapse of the Areia Branca Building in the Metropolitan Region of Recife, the
partial collapse of the Palace II Building in the ...
Resíduos da construção civil na cidade do Recife : percepção de trabalhadores envolvidos
(Universidade Católica de Pernambuco, 2012-07-30)
This research aimed to evaluate the perception of some workers involved with the disposal of construction wastes present in the city of Recife. Thus, the investigation
of waste from construction in the city of Recife is ...
Avaliação comparativa da influência do revestimento simples e armado no comportamento compressivo de prismas e paredinhas de blocos cerâmicos de vedação
(Universidade Católica de Pernambuco, 2010-10-01)
In Brazil, one can find thousands of four storey masonry buildings made with clay units. Some of these building collapsed causing human deaths. After these
accidents, several restrictions were imposed for the use of this ...
Estimativa da profundidade de carbonatação do concreto com o uso de redes neurais
(Universidade Católica de Pernambuco, 2011-03-31)
The phenomenon of carbonation as the triggering agent in the process of reinforcement corrosion is particularly important when concrete structures are exposed to urban environments and the atmosphere contamination with ...
Disseminação de íons cloreto na orla marítima do bairro de Boa Viagem, Recife-PE
(Universidade Católica de Pernambuco, 2006-03-30)
Exposing concrete structures to the saline mist, they can suffer chlorides attacks and could cause reinforcement corrosion. The structures parts with faces directed to dominant winds are more susceptible, especially those ...
Avaliação de cloretos pelo método de aspersão de solução de nitrato de prata
(Universidade Católica de Pernambuco, 2011-06-13)
The corrosion by chlorides is considered by a number of researchers the most dangerous pathological manifestation attacking concrete reinforcements. The assessment of the attacks to the structure by sodium chloride is ...
Comportamento mecânico de resíduos beneficiados da construção e demolição utilizados na fabricação de concreto e estabilização de solos
(Universidade Católica de Pernambuco, 2014-06-11)
This study reviews an analysis of the mechanical characteristics of construction and demolition waste (CDW), a central material recovery facility from Petrolina/ PE, with the objective to evaluate the waste processing to ...
Comportamento reológico dos solos em umidades próximas aos limites de Atterberg, utilizando o Squeeze-flow
(Universidade Católica de Pernambuco, 2012-12-01)
The study of the rheological behavior relating the interaction between the soil particles with the fluid is of great importance for the performance and application engineering works The rheology is most used in Civil ...
Comportamento estrutural de edificações de concreto de múltiplos pavimentos considerando o efeito construtivo
(Universidade Católica de Pernambuco, 2015-12-29)
The building industry has experienced in recent years a strong growth in demand in general and in the case of reinforced concrete buildings this increase has been more marked. This fact has also contributed to accelerate ...
Análise comparativa do módulo de elasticidade calculado segundo diferentes normas
(Universidade Católica de Pernambuco, 2014-06-09)
The work involved studying the behavior and adjustment of dosage diagram of concrete with respect to static and dynamic elastic modulus. Furthermore, it compares the models of the static elastic modulus based on the ...