[1]          S. K. Solomon, D. W. Smith, and A. R. Cusens, “Flexural tests of steel-concrete-steel sandwiches,” Mag. Concr. Res., vol. 28, no. 94, pp. 13–20, Mar. 1976, doi: 10.1680/macr.1976.28.94.13.
                                                                                                                [2]          H. D. Wright, T. O. S. Oduyemi, and H. R. Evans, “The design of double skin composite elements,” J. Constr. Steel Res., vol. 19, no. 2, pp. 111–132, 1991, doi: 10.1016/0143-974X(91)90037-2.
                                                                                                                [3]          M. Xie and J. C. Chapman, “Developments in sandwich construction,” J. Constr. Steel Res., vol. 62, no. 11, pp. 1123–1133, 2006, doi: 10.1016/j.jcsr.2006.06.025.
                                                                                                                [4]          K. M. A. Sohel, J. Y. Richard Liew, and C. G. Koh, “Numerical modelling of lightweight Steel‐Concrete‐Steel sandwich composite beams subjected to impact,” Thin-Walled Struct., vol. 94, pp. 135–146, Sep. 2015, doi: 10.1016/j.tws.2015.04.001.
                                                                                                                [5]          M. Yousefi and M. Ghalehnovi, “Push-out test on the one end welded corrugated-strip connectors in steel-concrete-steel sandwich structure,” Steel Compos. Struct., vol. 24, no. 1, pp. 23–35, 2017, doi: 10.12989/scs.2017.24.1.023.
                                                                                                                [6]          M. Yousefi and M. Ghalehnovi, “Finite element model for interlayer behavior of double skin steel-concrete-steel sandwich structure with corrugated-strip shear connectors,” Steel Compos. Struct., vol. 27, no. 1, pp. 123–133, 2018, doi: 10.12989/scs.2018.27.1.123.
                                                                                                                [7]          محمد گلمحمدی، منصور قلعه نوی، بررسی رفتار برشی بین لایهای سازه ساندویچی فولاد-بتن-فولاد با اتصال دهندههای پیچ میله مقاومت بالا، تحقیقات بتن،سال دهم،شماره سوم.
                                                                                                                [8]          B. A. Burgan and F. J. Naji, “Steel-concrete-steel sandwich construction,” J. Constr. Steel Res., vol. 1, no. 46, p. 219, 1998.
                                                                                                                [9]          L. Tong, L. Chen, M. Wen, and C. Xu, “Static behavior of stud shear connectors in high-strength-steel–UHPC composite beams,” Eng. Struct., vol. 218, no. March, p. 110827, Sep. 2020, doi: 10.1016/j.engstruct.2020.110827.
                                                                                                                [10]        J. B. Yan, H. Hu, and T. Wang, “Shear behaviour of novel enhanced C-channel connectors in steel-concrete-steel sandwich composite structures,” J. Constr. Steel Res., vol. 166, p. 105903, Mar. 2020, doi: 10.1016/j.jcsr.2019.105903.
                                                                                                                [11]        M. Yousefi and S. Hashem Khatibi, “Experimental and numerical study of the flexural behavior of steel–concrete-steel sandwich beams with corrugated-strip shear connectors,” Eng. Struct., vol. 242, p. 112559, Sep. 2021, doi: 10.1016/j.engstruct.2021.112559.
                                                                                                                [12]        K. & S. Hibbitt, “ABAQUS User’s Manual,” ABAQUS/CAE User’s Man., pp. 1–847, 2012.
                                                                                                                [13]        M. Yousefi, M. Golmohammadi, S. H. Khatibi, and M. Yaghoobi, “Prediction of the punching load strength of SCS slabs with stud bolt shear connectors using numerical modeling and GEP algorithm,” J. Rehabil. Civ. Eng., 2022, doi: 10.22075/JRCE.2022.26528.1628.
                                                                                                                [14]        F. H. Wittmann, P. E. Roelfstra, H. Mihashi, Y.-Y. Huang, X.-H. Zhang, and N. Nomura, “Influence of age of loading, water-cement ratio and rate of loading on fracture energy of concrete,” Mater. Struct., vol. 20, no. 2, pp. 103–110, Mar. 1987, doi: 10.1007/BF02472745.
                                                                                                                [15]        C. Ferreira, “Gene Expression Programming in Problem Solving,” in Soft Computing and Industry, London: Springer London, 2002, pp. 635–653.
                                                                                                                [16]        D. Muñoz, “Thesis Discovering unknown equations that describe large data sets using genetic programming techniques,” Masters Thesis, Linköping Institute of Technology. Institutionen för systemteknik, 2005, [Online]. Available: http://liu.diva-portal.org/smash/get/diva2:19975/FULLTEXT01.
                                                                                                                [17]        W. Kleppmann, “Statistische Versuchsplanung,” in Masing Handbuch Qualitätsmanagement, vol. 158, no. 11, München: Carl Hanser Verlag GmbH & Co. KG, 2014, pp. 499–522.
                                                                                                                [18]        “حامد قوهانی عرب ، همکاران ،تخمین مقاومت برشی بتن با استفاده از الگوریتم برنامهریزی بیان ژنی، تحقیقات بتن،سال سیزدهم،شماره سوم.
                                                                                                                [19]        A. ANSI, “ANSI/AISC 360-10. Specification for structural steel buildings, American
                                                                                                                Institute of Steel Construction,” Inc. Chicago, 2010.
                                                                                                                [20]        پویان فخاریان،همکاران، ارائه مدل پیشبینی مقاومت ستونهای با مقاطع مربع یا مستطیل محصور شده با الیاف پلیمری(FRP) بهوسیلهی روش برنامهریزی عبارتی ژنتیک(GEP)، تحقیقات بتن،سال یازدهم،شماره اول.