Study of steel moment connection with and without reduced beam section Experimental study of ring-shaped steel plate shear walls Experimental study on diagonally stiffened steel plate shear walls with central perforation Experimental and FEM analysis of reduced beam section moment endplate connections under cyclic loading Promotion of cyclic behavior of reduced beam section connections restraining beam web to local buckling Experimental study on cyclic behavior of trapezoidally corrugated steel shear walls Influence of masonry infill on the seismic performance of concentrically braced frames WUF-W connection performance to box column subjected to uniaxial and biaxial loading Dual-pipe damper Seismic performance of flange plate connections between steel beams and box columns