Seismic responses of the hetero-column frame with bottom rectangle columns are analyzed by time history method and are compared with the normal hetero-column frame.
对底部矩形柱上部异形柱框架结构以及纯异形柱框架结构进行了时程地震反应分析。并对二者分析的结果进行了比较。
In the main structure construction of the complex building of Beijing Television project, hydraulic climb frame is used for the construction of L-shaped complex rectangle columns at the four corners.
北京电视中心综合业务楼主体结构施工时，四角的L形复合巨型柱采用液压爬架。
In the main structure construction of the complex building of Beijing Television project, hydraulic climb frame is used for the construction of L-shaped complex rectangle columns at the four corners.
北京电视中心综合业务楼主体结构施工时，四角的L形复合巨型柱采用液压爬架。
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