公路工程中钢筋混凝土箱涵顶推施工技术分析  

Construction Technique Analysis of Reinforced Concrete Box Culvert in Highway Engineering

作　　者：廖孝彦 LIAO Xiao-yan(Hunan Construction Transportation Construction Co.,Ltd.,Changsha,Hunan 410004,China)

机构地区：[1]湖南建工交通建设有限公司,湖南长沙410004

出　　处：《黑龙江交通科技》2022年第7期91-93,共3页Communications Science and Technology Heilongjiang

摘　　要：针对现代交通网络建设中公路交叉施工问题,结合工程实践中减少既有线路的破坏与周围环境的影响等要求,提出了钢筋混凝土箱涵顶推施工方法。围绕平益高速平江南互通A匝道、E匝道及6 m×5 m箱型通道顶推下穿平汝高速工程,分析了钢筋混凝土箱涵顶推施工流程及施工难点,给出了施工技术要点,强调做好箱体位置监测与偏差调控,保证箱涵施工效果。Aiming at the problem of highway crossing construction in modern traffic network construction,combined with the requirements of reducing the damage of existing lines and the impact of surrounding environment in engineering practice,the jacking construction method of reinforced concrete box culvert is proposed.Around PingyiExpressway Pingjiangnan interchange A ramp,E ramp and 6 m×5 m box channel jacking down through Pingru Expressway Project,gives the key points of construction technology,and emphasizes the monitoring of box position and deviation regulation to ensure the construction effect of box culvert.

关 键 词：公路工程 钢筋混凝土箱涵 顶推技术 工程案例 

分 类 号：U445[建筑科学—桥梁与隧道工程]