Fig. 12From: Seismic analysis, design, and retrofit of built-environments: a procedural review of current practices and case studiesImplementation of seismic retrofit with viscous dampers (photo courtesy: San Engineering & Construction Architects and Techsquare Co.): a reinforcement of concrete foundation; b placement of steel plates; c lifting of steel frame; d installation of steel frame; e installation of damper; f completionBack to article page