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Author:

张爱林 (张爱林.) | 刘廷勇 (刘廷勇.) | 张艳霞 (张艳霞.) | 郑文彬 (郑文彬.) | 李冲 (李冲.)

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incoPat zhihuiya

Abstract:

本发明公开了一种大跨度装配式预应力脊杆环撑索穹顶结构体系,该结构体系分为上部结构与下部结构两部分,其中上部结构由预应力脊杆、高性能钢节点及预应力连接节点组成,下部结构由斜索、环索、环向撑杆及中心压杆组成。与传统葵花型索穹顶结构相比,预应力脊杆的引入使该新型结构体系具备一定初始形态,因此该结构整体刚度、稳定性、承载能力及抗震性能均得到明显提高,同时避免了传统索穹顶结构中脊索松弛现象的发生而且能够满足刚性屋面与柔性屋面的铺设要求。预应力连接节点的应用使该新型结构体系能够实现上部结构与下部结构同时满足整体装配、整体张拉的施工要求,大大降低了施工难度、提高了施工速度,因此该新型结构体系具有广泛的应用前景与推广价值。

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Patent Info :

Type: 发明申请

Patent No.: CN201910668150.2

Filing Date: 2019-07-23

Publication Date: 2020-05-01

Pub. No.: CN111088867A

Applicants: 北京工业大学

Legal Status: 驳回

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: 8

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