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桥梁整体顶升在杭甬高速公路纵坡线形调整工程中的应用
引用本文:杨亦农,郑士暄.桥梁整体顶升在杭甬高速公路纵坡线形调整工程中的应用[J].浙江交通职业技术学院学报,2009,10(1):6-9.
作者姓名:杨亦农  郑士暄
作者单位:1. 杭州大正建设工程检测有限公司,杭州,311200
2. 浙江沪杭甬高速公路股份有限公司,杭州,310007
摘    要:运行多年的高速公路,由于沉降等原因,需整修路面通过调整纵坡线形来改善行车的舒适性,但遇到众多桥梁时限制了线形改善程度。本文结合浙江省杭甬高速公路工程实例,介绍如何通过小跨径多梁板桥梁整体同步顶升,较好地解决部分路段的线形调整问题,并取得较明显的经济效果。

关 键 词:桥梁  整体项升  应用

The Application of Raising Entire Bridge Slabs in Profile Adjustment Project along the Hangzhou-Ningbo Expressway
YANG Yi-nong,ZHENG Shi-xuan.The Application of Raising Entire Bridge Slabs in Profile Adjustment Project along the Hangzhou-Ningbo Expressway[J].Journal of Zhejiang Vocational and Technical Institute of Transportation,2009,10(1):6-9.
Authors:YANG Yi-nong  ZHENG Shi-xuan
Institution:YANG Yi - nong, ZHENG Shi - xuan (1. Dazheng Laboratory in Hangzhou, Hangzhou 311200, China ; 2. Zhejiang Expressway Co., Ltd., Hangzhou 310007, China)
Abstract:Expressways develop the need for profile adjustment by mad resurfacing for improvement in traveling comfort due to settlement after years in operation. The process is hindered when numerous bridges are encountered. This essay discusses the technique of simultaneous raising entire bridge slabs over small intervals to effectively resolve the difficulties related to profile adjustment along certain sections of the Hangzhou - Ningbo Expressway with significant economic benefits through actual case studies.
Keywords:bridge  raising entire slab  application
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