摘要
在保证旧桥结构满足荷载和交通量要求的前提下,可以利用旧桥进行拓宽改造,有利于节省投资。根据某旧桥实际进行拓宽方案分析,综合考虑造价、施工技术等因素选择合理的桥型布置及拼接方案。
It is conducive for rural highway to saving investment by using the old bridge broaden renovation in old bridge structure under the premise of meet the requirements of load and traffic.According to actual situation,widening project is analyzed in the paper.And the reasonable project of bridge arrangement and stitching is worked out by considering cost,construction technology and other factors.
作者
张琳
柳颜鹏
张焕强
司晓健
张正凯
ZHANG Lin;LIU Yanpeng;ZHANG Huanqiang;SI Xiaojian;ZHANG Zhengkai(Jinan Transportation Career Development Center,Shandong Jinan 250000 China)
关键词
农村公路
旧桥改造
旧桥拓宽
rural highway
old bridge reconstruction
old bridge widened
