国家科委成果办最近在京举办的“低层楼房加层结构技术报告会”推出,旧城改造采用“低层楼加层结构”技术。它包括低层楼房加层结构,建筑物消震装置 高层建筑结构隔震消能装置、旧建筑物加 新旧结构 The “Technical Reporting Meeting on Low-rise Buildings and Laminated Structures” recently held by the State Science and Technology Commission’s results office in Beijing was launched. The transformation of the old city uses the technology of “low-rise building plus layer structure”. It includes a low-rise building plus a layered structure, a building earthquake-crashing device, a high-rise building structure, a seismic isolation device, an old building plus an old and new structure,