摘要
通过对沧州渤海新区气候环境、运输车辆情况、桥梁养护现状及港城大街景观河桥、海防大街跨铁路大桥、物流园区道路景观河桥等伸缩装置实地病害调查,结合设计规范、施工标准质量规范和日常养护要求,分析讨论使用年限、通行车辆的荷载和频率、渤海新区特殊环境腐蚀、日常养护不规范等是造成伸缩装置病害(同时出现桥头跳车、桥梁漏水、行车噪音)的主要原因,指出在满足设计和施工质量要求前提下,以后期防范和日常养护为主,保证运营期间使用质量和通行车辆的平稳舒适。
Based on the investigation of climate environment,transportation vehicles,bridge maintenance status,landscape river bridge of Gangcheng Street,railway bridge of Haifang Street,landscape river bridge of Logistics Park Road and other expansion devices in Cangzhou Bohai new area,combined with design specifications,construction standard quality specifications and daily maintenance requirements,this paper discusses that the service life,the load and frequency of passing vehicles,the corrosion in the special environment of Bohai New Area,and the irregular daily maintenance are the main reasons for the diseases of the expansion device(at the same time,bridgehead jumping,bridge water leakage,and driving noise).On the premise of meeting the requirements of design and construction quality,prevention and daily maintenance in the later period shall be mainly carried out to ensure the use quality and smooth and comfortable traffic during operation.
出处
《内蒙古公路与运输》
2020年第4期44-46,54,共4页
Highways & Transportation in Inner Mongolia
关键词
伸缩装置
损坏原因
施工质量
expansion device
cause of damage
construction quality
