RT Journal T1 Influence of loading ratio on flat slab connections at elevated temperature: A numerical study A1 Rwayda Kh. S. AL-HAMD, Martin GILLIE, Safaa Adnan MOHAMAD, Lee S. CUNNINGHAM PB Front. Struct. Civ. Eng. FD 2020-06-15 YR 2020 JF Frontiers of Structural and Civil Engineering JO Front. Struct. Civ. Eng. VO 14 IS 3 SP 664 DO 10.1007/s11709-020-0620-9 K1 concrete;finite elements;fire;load-induced thermal strain;punching shear LK {https://journal.hep.com.cn/fsce/EN/article/article_27214.shtml}