Fig. 8From: Seismic analysis, design, and retrofit of built-environments: a procedural review of current practices and case studiesImplementation of seismic retrofit with steel frames (photo courtesy: SeongJin Engineering Group): a removal of existing masonry wall; b in-situ measurement of material properties; c installation of steel anchors; d delivered steel frame; e installed steel frame; f restoration of windows and masonry infillsBack to article page