Prediction and optimization of bending performance of bio-based I-joists with sandwich web using MNLR–GA modeling

Morteza Nazerian, Sima Sepahvand, Bahman Sayad Deghatkar, Elham Vatankhah, Department of Bio Systems, Faculty of New Technologies and Aerospace Engineering, Zirab Campus, Shahid Beheshti University

Journal of Sandwich Structures & Materials

Published online on April 28, 2026

Abstract

Journal of Sandwich Structures & Materials, Ahead of Print.
Bio-based sandwich I-joists have attracted increasing attention as sustainable alternatives to conventional load-bearing wood products; however, the bending performance of hybrid lignocellulosic sandwich webs remains insufficiently understood due to the ...