Carbonation model for fly ash concrete based on artificial neural network: Development and parametric analysis

EF Felix, R Carrazedo, E Possan - Construction and Building Materials, 2021 - Elsevier
Control and prediction of the carbonation depth in reinforced concrete structures has great
relevance for construction industry, since the carbonation process is directly related to the …

Evaluation of mechanical properties and carbonation of mortars produced with construction and demolition waste

JJ de Oliveira Andrade, E Possan, JZ Squiavon… - … and Building Materials, 2018 - Elsevier
The large amounts of waste generated by the construction sector pollute the environment
owing to a lack of suitable disposal sites for construction and demolition waste (CDW) and …

Artificial neural network model to estimate the long-term carbonation depth of concrete exposed to natural environments

A Majlesi, HK Koodiani, OT de Rincon… - Journal of Building …, 2023 - Elsevier
Carbonation influences the performance and reliability of reinforced concrete structures
during its lifecycle. Predicting Carbonation Depth (CD) in concrete requires understanding …

CO2 uptake by carbonation of concrete during life cycle of building structures

E Possan, EF Felix, WA Thomaz - Journal of Building Pathology and …, 2016 - Springer
The cement manufacturing process has been responsible for about 5 to 7% CO 2 emissions.
However, during its life cycle, concrete structures are submitted to carbonation and can …

Modelagem da carbonatação e previsão de vida útil de estruturas de concreto em ambiente urbano

E Possan - 2010 - lume.ufrgs.br
Este trabalho propõe um modelo matemático destinado à estimativa da profundidade de
carbonatação e à previsão de vida útil de projeto de estruturas de concreto, envolvendo …

[HTML][HTML] Durability of concrete after fire through accelerated carbonation tests

JA Oliveira, JCL Ribeiro, LG Pedroti, CS Faria… - Materials …, 2019 - SciELO Brasil
Degradation of mechanical properties and durability of reinforced concrete structures occur
when they are subjected to fire situations, depending on the characteristics of the material …

[HTML][HTML] Balance emissions and CO2 uptake in concrete structures: simulation based on the cement content and type

EF Felix, E Possan - Revista ibracon de estruturas e materiais, 2018 - SciELO Brasil
While the cement plant is considered one of the most polluting industry, responsible for
about 5% of global CO2 emissions, the concrete has the potential to uptake this gas through …

Effectiveness of surface coatings in concrete: Chloride penetration and carbonation

AFB Carneiro, PA Daschevi, EA Langaro… - Journal of Building …, 2021 - Springer
Nowadays a large number of products for concrete protection are available on the market
and the efficacy of these materials still needs more research. This study aimed to evaluate …

Desempenho térmico e absortância solar de telhas de fibrocimento sem amianto submetidas a diferentes processos de envelhecimento natural

TCC Coelho, CEM Gomes, KA Dornelles - Ambiente construído, 2017 - SciELO Brasil
As telhas de fibrocimento, ao longo de sua vida útil, passam por três processos de
envelhecimento natural que podem alterar a absortância solar de sua superfície eo seu …

Análise paramétrica da carbonatação em estruturas de concreto armado via Redes Neurais Artificiais

EF Felix, R Carrazedo, E Possan - Revista Alconpat, 2017 - scielo.org.mx
RESUMO O presente trabalho tem como objetivo analisar parametricamente a influência
dos principais fatores que afetam o avanço da carbonatação em estruturas de concreto …