施工便桥钢筋混凝土桥面板结构设计及效益分析  

Structural Design and Benefit Analysis on Reinforced Concrete Bridge Deck of Temporary Bridge for Construction

作　　者：周振华 ZHOU Zhenhua

机构地区：[1]中铁一局集团厦门建设工程有限公司,福建厦门361000

出　　处：《城市道桥与防洪》2020年第8期161-164,M0016,共5页Urban Roads Bridges & Flood Control

摘　　要：为保证某简易便桥的正常通行,在考虑使用效果和技术经济性的基础上,设计了一种钢筋混凝土板桥面系统。介绍该桥面板的结构设计,对其结构安全进行检算,并与型钢桥面系统展开技术经济性对比。计算结果表明,该钢筋混凝土桥面板结构设计总体上安全可靠,将该简易便桥应用于现场施工,使用效果良好。经核算,其成本明显低于型钢桥面系统。In order to ensure the normal traffic of a simple temporary bridge,a reinforced concrete slab deck system is designed on the basis of considering the use effect and technical economy.The structural design of this bridge deck is introduced.Its structural safety is checked and calculated.Its technical economy is compared with the section steel deck system.The calculation result shows that the design of this reinforced concrete bridge deck structure is generally safe and reliable.The simple temporary bridge is applied in the field construction.The using effect is good.After check computation,its cast is obviously lower than the section steel deck system.

关 键 词：便桥 钢筋混凝土桥面板 结构计算 使用效果 经济性 

分 类 号：U443.32[建筑科学—桥梁与隧道工程]