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