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Author:

贾俊峰 (贾俊峰.) (Scholars:贾俊峰) | 郭扬 (郭扬.) | 韩强 (韩强.) (Scholars:韩强) | 杜修力 (杜修力.) (Scholars:杜修力)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开一种墩底设置柔性层的预制拼装桥墩—承台节点连接方式及其作法,节点连接方式包括预制桥墩底部的柔性层,预制桥墩底部伸出的纵向钢筋,承台内预埋金属波纹管,承台顶面预留凹槽,金属波纹管灌注的自密实高强微膨胀灌浆料。叠层钢板橡胶层安装在桥墩底部与桥墩一起浇筑预制成型,所述承台中预埋金属波纹管内灌注自密实高强微膨胀灌浆料,并使其溢出灌满凹槽,然后将所述预制桥墩底部伸出的纵向钢筋插入预埋金属波纹管内,直到预制桥墩底部插入凹槽内压实即可。本发明构造方式简单,桥墩预制成型,加快工程现场施工速度,提高工程质量。预制桥墩底部设置的叠层钢板橡胶层可显著提高桥墩的延性,降低墩柱塑性铰区损伤程度。

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Patent Info :

Type: 发明授权

Patent No.: CN201710217483.4

Filing Date: 2017-04-05

Publication Date: 2019-04-05

Pub. No.: CN106869017B

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: 4

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