项目不需要交叉支撑或斜撑构件。
自顶层跨边开始拆卸交叉支撑,同步拆下顶撑连墙杆与顶层门架。
Since the cross-border began to demolish the top cross support, remove the top stays synchronized with rod and the top wall of the door frame.
自顶层跨边开始拆卸交叉支撑,同步拆下顶撑连墙杆与顶层门架。
Since the cross-border began to demolish the top cross support, remove the top stays synchronized with rod and the top wall of the door frame.
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