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某高层写字楼高108.8m,地下2层,地上28层,结构采用钢框架—支撑结构体系,结构自重轻、地震效应小,该结构体系在高烈度地震区具有优越的抗震性能和良好的综合经济效益。
A high-rise office building is 108.8m high, 2 floors underground and 28 floors above ground. The structure is made of steel frame-supporting structure with light weight and light earthquake effect. The structural system has excellent seismic performance and good comprehensive economy in high intensity seismic area benefit.