Determination of compressive strength of perlite-containing slag-based geopolymers and its prediction using artificial neural network and regression-based methods
   
Yazarlar (5)
Erdinç Halis Alakara
Sinan Nacar
Özer Sevim
Dr. Öğr. Üyesi Serdar KORKMAZ Kırşehir Ahi Evran Üniversitesi, Türkiye
İlhami Demir
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Construction and Building Materials (Q1)
Dergi ISSN 0950-0618 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili Türkçe Basım Tarihi 12-2022
Cilt / Sayı / Sayfa 359 / 0 / – DOI 10.1016/j.conbuildmat.2022.129518
Makale Linki http://dx.doi.org/10.1016/j.conbuildmat.2022.129518
Özet
This study has two main objectives: (i) to investigate the parameters affecting the compressive strength (CS) of perlite-containing slag-based geopolymers and (ii) to predict the CS values obtained from experimental studies. In this regard, 540 cubic geopolymer samples incorporating different raw perlite powder (RPP) replacement ratios, different sodium hydroxide (NaOH) molarity, different curing time, and different curing temperatures for a total of 180 mixture groups were produced and their CS results were experimentally determined. Then conventional regression analysis (CRA), multivariate adaptive regression splines (MARS), and TreeNet methods, as well as artificial neural network (ANN) methods, were used to predict the CS results of geopolymers using this experimentally obtained data set. Root mean square error (RMSE), mean absolute error (MAE), scatter index (SI) and Nash-Sutcliffe (NS) performance …
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