市政隧道开口段异型箱涵结构设计研究  

Study on the Structural Design of Special -Shaped Box Culvert in the Opening Section of Municipal Tunnel

作　　者：曾小刚 ZENG Xiao-gang(Nanchang City Planning and Design Research Intitute,Nanchang 330038,China)

机构地区：[1]南昌市城市规划设计研究总院,南昌330038

出　　处：《工程建设与设计》2020年第19期26-28,共3页Construction & Design for Engineering

摘　　要：以实例介绍了开口段异型箱涵的结构布置及受力分析。开口段异型箱涵采用平面杆系模型进行分析,结构各项计算结果均符合规范要求。同时,本次结构设计也为城市隧道异型段箱涵设计提供参考和经验。This paper introduces the structural arrangement and stress analysis of opening section special-shaped box culvert with an example.The opening section special-shaped box culvert is analyzed by plane bar system model,and all the calculation results of the structure meet the requirements of the code.At the same time,this structural design also provides some reference and experience for the design of special-shapedbox culvert ofurban tunnel.

关 键 词：异型箱涵 平面杆系 有限元计算 

分 类 号：U452.2[建筑科学—桥梁与隧道工程]