摘要
济南长清黄河公路大桥主桥为102 m+4×168 m+102 m变高钢桁架连续梁桥。通过分析比选,推荐采用两榀主桁、不设竖杆的华伦桁架、钢筋混凝土桥面板与下弦全结合的下承式钢桁架组合桥方案。
The main bridge of Jinan Changqing Yellow River Highway Bridge is a 102 m+4×168 m +102 m high-rise steel truss continuous beam bridge.Through analysis and comparison,it is recommended to adopt two main trusses, warren truss without vertical poles,steel truss bridge with full combination of reinrfoced concrete deck and downward rotation.
作者
王志英
王洺鑫
WANG Zhi-ying;WANG Ming-xin(Shandong Provincial Transport Planning and Design Institute,Shandong Jinan 250031 China)
关键词
钢桁架
主桁结构
华伦式桁架
混凝土桥面板
steel truss
main truss structure
warren truss
concrete deck slab.
