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Author:

刘越 (刘越.) | 欧志攀 (欧志攀.) | 许坤 (许坤.)

Indexed by:

incoPat

Abstract:

本发明公开了一种CFRP片材型拉索矮塔斜拉桥,包括:CFRP片材型斜拉索、矮塔、桥墩、混凝土主梁,CFRP片材型拉索穿过矮塔,只锚固在混凝土主梁上,而不锚固在塔上。所述CFRP片材型拉索代替了传统的钢斜拉索,充分利用了CFRP材料轻质高强、耐疲劳性好,抗腐蚀能力强的特点,提升了斜拉索的承载利用率,解决了当前钢斜拉索在自然环境下极易锈蚀的问题,将极大提高矮塔斜拉桥的耐久性,降低矮塔斜拉桥的全寿命周期成本,带来可观的经济与社会效益。鉴于CFRP锚固较为困难,所述CFRP片材型拉索穿过矮塔鞍座而不锚固在矮塔上,相当于混凝土主梁的体外预应力,减少了CFRP片材型拉索的锚固次数,亦可提高经济效益。

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Patent Info :

Type: 发明申请

Patent No.: CN201910178013.0

Filing Date: 2019-03-08

Publication Date: 2019-05-31

Pub. No.: CN109826083A

Applicants: 北京工业大学

Legal Status: 实质审查

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: 0

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