Steel structures are designed for blast-induced vibrations by considering the dynamic response of the structure to the blast load. This involves analyzing the blast loading characteristics, such as the magnitude, duration, and frequency content, and then designing the structure to withstand these loads. Various design techniques, such as dynamic analysis, material selection, and structural detailing, are employed to ensure the steel structure can effectively absorb and dissipate the energy generated by the blast, thus minimizing the impact of vibrations on the structure and its occupants.