大跨GFRP桁架管道桥设计探索  

Design and exploration of large-span GFRP truss pipeline bridge

作　　者：李孟然 孟江 Li Mengran;Meng Jiang(Yellow River Engineering Consulting Co.,Ltd.,Zhengzhou 450003,China)

机构地区：[1]黄河勘测规划设计研究院有限公司,河南郑州450003

出　　处：《山西建筑》2021年第23期127-129,共3页Shanxi Architecture

摘　　要：以某GFRP桁架管道桥为工程背景,介绍了该类型桥梁的总体设计思路及重难点设计。采用Midas/Civil建立该桥空间有限元模型,对其进行结构验算与分析。分析结果表明,通过合理的结构设计和材料设计,GFRP材料桥梁可以满足现行的规范要求。Based on the engineering background of a GFRP truss pipeline bridge,this paper introduces the general design idea and important and difficult design of this type of bridge.The spatial finite element model of the bridge was established by Midas/Civil,and its structure was checked and analyzed.The results show that through reasonable structural design and material design,GFRP material bridge can meet the requirements of current codes.

关 键 词：GFRP 桁架 管道桥 节点 

分 类 号：U441[建筑科学—桥梁与隧道工程]