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Author:

李轩直 (李轩直.) | 薛素铎 (薛素铎.) (Scholars:薛素铎) | 李雄彦 (李雄彦.) (Scholars:李雄彦)

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incoPat zhihuiya

Abstract:

一种基于拉力自调式节点的全张拉交叉索结构的施工成形方法,属于大跨空间索结构施工领域。针对全张拉交叉索桁结构采用张拉力自调试节点建立一种新型高效的施工成形方法。首先安装竖向支撑构件和环向桁架;然后在地面定位上弦索,在节点位置固定上节点,将竖直拉索连接到上弦索的上节点上,并整体提升锚固到环向桁架上层内环的耳板上;其次在地面上定位下弦拉索,并整体提升锚固到环向桁架下层内环的耳板上;然后由中间到端部逐次顶升下节点,同时在下节点底部向下张拉竖直拉索,使整体结构产生预应力而成形。本发明施工成形方法简便,施加张拉力小,易于调整索力,施工精度高,施工安全度高,施工成本低。

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Patent Info :

Type: 发明授权

Patent No.: CN202110121914.3

Filing Date: 2021-01-28

Publication Date: 2022-02-08

Pub. No.: CN112922340B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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