Before revision: Typical damage to unreinforced masonry buildings at earthquakes The lack of reinforcement coupled with poor mortar and inadequate roof-to-wall ties can result in substantial damage to an unreinforced masonry building.
After revision: , Loma PrietaTypical damage to unreinforced masonry buildings at earthquakes The lack of reinforcement coupled with poor mortar and inadequate roof-to-wall ties can result in substantial damage to an unreinforced masonry building.