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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