系杆拱桥上跨高速公路顶推施工对公路的影响  

Influence of jacking construction of tied-arch bridge over expressway on highway

作　　者：杜慧 Du Hui(Gansu Provincial Transportation Research Institute Group Co.,Ltd.,Lanzhou 730000,China;Key Laboratory of Health Monitoring and Security Assessment Technology in Bridge and Tunnel,Gansu Province,Lanzhou 730000,China)

机构地区：[1]甘肃省交通科学研究院集团有限公司,甘肃兰州730000 [2]甘肃省桥梁隧道健康监测与安全评估技术重点实验室,甘肃兰州730000

出　　处：《山西建筑》2021年第9期129-131,共3页Shanxi Architecture

摘　　要：结合某系杆拱桥采用顶推法施工跨越某高速公路的实际情况,对该工程的安全性进行识别、分析,确定其影响因素,以评价其对高速公路的质量和安全影响,并提出合理有效的对策建议,采用科学的管理方法对项目进行有效控制,进而保障高速公路安全,为同类涉路工程施工提供参考借鉴。Based on a certain tied-arch bridge constructed by jacking method acrossing the highway,this paper aims at identifying analysizing and determining its influencing factors of the project safety,in order to evaluate its effect on the quality and safety of highway,and put forward reasonable and effective countermeasures,adopt scientific management methods for effective control of the project,and to ensure the safety of the highway,provide basis and reference for similar project.

关 键 词：系杆拱桥 顶推施工 支架 

分 类 号：U445.462[建筑科学—桥梁与隧道工程]