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偏态抛物线拱桥

申请公布号:CN204875480U

申请号:CN201520548141.7

申请日期:2015.07.27

申请公布日期:2015.12.16

申请人:
中铁第四勘察设计院集团有限公司

发明人:郭才广;李玉美;胡怡玮;韩杰

分类号:E01D4/00(2006.01)I

主分类号:E01D4/00(2006.01)I

代理机构:
北京汇泽知识产权代理有限公司 11228

代理人:张瑾

地址:430063 湖北省武汉市武昌杨园和平大道745号

摘要:本实用新型涉及一种偏态抛物线拱桥,包括基础、座建于基础上的多个桥墩、通过多个桥墩支撑的水平向主梁及桥面,还包括对称设置在桥面两侧的两对拱肋,各拱肋的拱脚均与主梁固结,各拱肋上均安装有多根吊杆,各吊杆的底端均与主梁连接;各拱肋均呈偏态抛物线形,每对拱肋沿其中一个桥墩对称设置形成半蝶翼状。本拱桥采用梁拱自锚式体系,拱肋、吊杆、主梁受力协调性较好,整体受力结构稳定度高。本拱桥的拱肋呈半蝶翼状,在跨越较宽河道或有较大面积的水域时,水面上的实体与水中的倒影相映成趣,形成一完美的蝴蝶造型,造型效果显著,适用于对景观要求较高的城市桥梁或风景区桥梁。

主权项:一种偏态抛物线拱桥,包括基础、座建于所述基础上的多个桥墩、通过多个所述桥墩支撑的水平向主梁及桥面,其特征在于:还包括对称设置在桥面两侧的两对拱肋,各所述拱肋的拱脚均与所述主梁固结,各所述拱肋上均安装有多根吊杆,各所述吊杆的底端均与所述主梁连接;各所述拱肋均呈偏态抛物线形,每对所述拱肋沿其中一个桥墩对称设置形成半蝶翼状。

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