Inicio  /  Environments  /  Vol: 5 Núm: 2 Par: Februar (2018)  /  Artículo
ARTÍCULO
TITULO

Sustainable Concrete Performance?CO2-Emission

Rafal Latawiec    
Piotr Woyciechowski and Karol J. Kowalski    

Resumen

The balance of carbon dioxide emissions and other greenhouse gases in the life cycle of concrete is one of the important elements affecting the sustainable development of concrete technology. Modifications in the composition in the aim of minimization of so-called ?carbon footprint? of concrete also affect the majority of its technical features, including primarily the mechanical properties and durability. The article presents a desirability function that would allow us to estimate the combined effect of the modification in terms of both CO2 emissions and some of the technical features of the concrete. As criterial features equivalent CO2 emission, compressive strength and susceptibility/resistance to concrete carbonation are selected. Selected features should be considered as an example for the presentation of the proposed methodology and represent the three pillars of concrete desirability in terms of sustainable development, i.e., the constructional usefulness, durability, and environmental performance.

 Artículos similares

       
 
Ashfaque Ahmed Jhatial, Iveta Nováková and Eirik Gjerløw    
Alternative to traditional concrete, sustainable concrete reduces cement content, waste management issues, and CO2 emissions. To achieve sustainable concrete, waste materials can be used as supplementary cementitious materials (SCMs) to partially replace... ver más
Revista: Buildings

 
Saied Kashkash, Oliver Czoboly and Zoltan Orban    
Large quantities of construction and demolition waste are generated annually, and in many parts of the world, it is disposed of in landfills. Utilizing this waste to produce coarse aggregates for concrete production offers a potentially sustainable appro... ver más
Revista: Buildings

 
Alireza Esparham, Nikolai Ivanovich Vatin, Makhmud Kharun and Mohammad Hematibahar    
By posing the question of what will be the definition of sustainable development in the future, it can almost be seen that the principle of ?no waste? and the production of new materials with less of a negative environmental impact will have a high prior... ver más
Revista: Infrastructures

 
Shaoyong Han, Zhun Zhu, Mina Mortazavi, Ahmed M. El-Sherbeeny and Peyman Mehrabi    
The aim of this paper is to study the performance of a composite floor system at different heat stages using artificial intelligence to derive a sustainable design and to select the most critical factors for a sustainable floor system at elevated tempera... ver más
Revista: Buildings

 
Shovona Khusru, David P. Thambiratnam, Mohamed Elchalakani and Sabrina Fawzia    
Rubberised concrete has emerged as a material of interest to the research community with the mission of creating sustainable structural members and decreasing the burden of waste tyre rubber. The potential benefits of replacing natural aggregates with ru... ver más
Revista: Buildings