| 钢管混凝土拱桥柔性吊杆破损分析 |
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| 引用本文： | 张辉,曹锡,张海彦.钢管混凝土拱桥柔性吊杆破损分析[J].交通科技与经济,2009,11(2):15-17. |
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| 作者姓名： | 张辉 曹锡 张海彦 |
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| 作者单位： | 1. 西安建筑科技大学土木工程学院,陕西西安,710055
2. 南通新华建筑集团有限公司北京分公司,北京,100022 |
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| 摘 要： | 结合钢管混凝土拱桥吊杆的破损状况，通过对吊杆普遍存在的破损分析，指出钢索破损、锚具破损、防护破损以及短吊杆破损是吊杆破损的主要原因，并介绍双层无粘接HDPE护套、锚头内灌注油脂2种改进设计方法，并提出处理短吊杆防护的新思路。
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| 关 键 词： | 钢管混凝土拱桥 吊杆 破损 防护 |
On the Damage of Hangers of the Steel Pipe Concrete Arch Bridge |
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| ZHANG Hui,CAO Xi,ZHANG Hai-yan.On the Damage of Hangers of the Steel Pipe Concrete Arch Bridge[J].Technology & Economy in Areas of Communications,2009,11(2):15-17. |
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| Authors: | ZHANG Hui CAO Xi ZHANG Hai-yan |
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| Institution: | 1.Xi'an University of Architecture and Technology;Civil Engineering Institute;Xi'an 710055;China;2.Nantong Xinhua Construction Corporation;Beijing Branch Company;Beijing 100022;China |
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| Abstract: | Through the damage phenomena of the hangers,combining the construction features of the hangers of the steel pipe concrete arch bridge,a conclusion is reached in the thesis that cables damage,anchorage damage,protection damage and short hanger damage are the most important causes for the dilapidation of the hangers,and introduce two designing ways,then introduce some new ideas for the protection of the hanger. |
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| Keywords: | steel pipe concrete arch bridge hanger damage protection |
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