设计新理念在广巴、广陕高速大石互通连接线工程的实践  

Practice of New Design Concept in Dashi Interchange Connection Line Project in Guangyuan-Bazhong Expressway and Guangyuan-Shaanxi Expressway

作　　者：张磊 刘守松 肖智仁 ZHANG Lei;LIU Shousong;XIAO Zhiren

机构地区：[1]中国华西工程设计建设有限公司,四川成都610015

出　　处：《城市道桥与防洪》2022年第11期25-28,I0006,共5页Urban Roads Bridges & Flood Control

摘　　要：广巴、广陕高速大石互通连接线项目受城乡规划、现状铁路和道路及河流影响大,设计中坚持)总体设计提效率、科学预测强交通、慢行优先重安全、因地制宜适环境、远近结合促发展、特色突出显人文、全力创新谋突破“的原则,并在南河大桥、下穿铁路、终点衔接等重点路段进行实践,可为类似项目提供借鉴。The Dashi Interchange Connection Line Project in Guangyuan-Bazhong Expressway and Guangyuan-Shaanxi Expressway is greatly influenced by the urban and rural planning,the present railway,road and river.The principles of"efficiency improvement in overall design,strong traffic in scientific prediction,safety first in slow traffic,suitable environment according to local conditions,short-term and long-tern combination to promote development,features to highlight humanities,and all efforts to innovate for breakthrough"are adhered in the design,which are practiced in key road sections of Nanhe River Bridge,underpass railway and terminal connection,and can be referred for the similar projects.

关 键 词：设计理念 慢行优先 D便梁顶进 异型现浇钢筋混凝土箱梁 

分 类 号：U412.36[交通运输工程—道路与铁道工程]