structural cost comparison
does anyone know where i might find some structural cost data concerning seismic site classes? for example, how much construction cost savings could be expected for improving from a site class d to a c? for concrete buildings? steel buildings? one-story buildings and multi-story? has a comprehensive comparison been compiled?
IP卡
狗仔卡
发表于 2009-9-16 11:03:34
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡