Precast alkali-activated concrete towards sustainable construction

2014 ◽  
Vol 66 (12) ◽  
pp. 618-626 ◽  
Author(s):  
Luís Filipe Brandão Ferreira ◽  
Hugo Sérgio Sousa Costa ◽  
Inês Isabel Antunes Barata ◽  
Eduardo Nuno Brito Santos Júlio ◽  
Paulo Maranha Nunes Tiago ◽  
...  
2021 ◽  
Vol 11 (11) ◽  
pp. 4754
Author(s):  
Assia Aboubakar Mahamat ◽  
Moussa Mahamat Boukar ◽  
Nurudeen Mahmud Ibrahim ◽  
Tido Tiwa Stanislas ◽  
Numfor Linda Bih ◽  
...  

Earth-based materials have shown promise in the development of ecofriendly and sustainable construction materials. However, their unconventional usage in the construction field makes the estimation of their properties difficult and inaccurate. Often, the determination of their properties is conducted based on a conventional materials procedure. Hence, there is inaccuracy in understanding the properties of the unconventional materials. To obtain more accurate properties, a support vector machine (SVM), artificial neural network (ANN) and linear regression (LR) were used to predict the compressive strength of the alkali-activated termite soil. In this study, factors such as activator concentration, Si/Al, initial curing temperature, water absorption, weight and curing regime were used as input parameters due to their significant effect in the compressive strength. The experimental results depict that SVM outperforms ANN and LR in terms of R2 score and root mean square error (RMSE).


2021 ◽  
Vol 303 ◽  
pp. 124526
Author(s):  
Mohammed Yahya Mohammed Al-Fasih ◽  
Ghasan Fahim Huseien ◽  
Izni Syahrizal bin Ibrahim ◽  
Abdul Rahman Mohd Sam ◽  
Hassan Amer Algaifi ◽  
...  

2021 ◽  
Vol 295 ◽  
pp. 113140
Author(s):  
Sarah Fernando ◽  
Chamila Gunasekara ◽  
David W. Law ◽  
M.C.M. Nasvi ◽  
Sujeeva Setunge ◽  
...  

2017 ◽  
Vol 168 ◽  
pp. 30-37 ◽  
Author(s):  
Cristina Nuccetelli ◽  
Rosabianca Trevisi ◽  
Ivan Ignjatović ◽  
Jelena Dragaš

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