张家口至涿州高速公路设计体会

张家口至涿州高速公路是一条设计难度较大的高速公路,包括平原、山岭微丘、山领重丘等各种地形,同时具有湿陷性黄土地基、8度抗震、大跨高墩等诸多设计难点。对张家口至涿州高速公路设计过程中的主要问题进行分析研究,为今后的高速公路设计提供参考。

Design Experience of Expressway from Zhangjiakou to Zhuozhou

The expressway from Zhangjiakou to Zhuozhou is relatively difficult in design,including various landforms like plain,rolling terrain and mountainous terrain and with the design difficulties such as collapsible loess foundation,8 degree seismic resistance and large span and high pier.Major problems in design process of expressway of Zhangjiakou to Zhuozhou are analyzed and researched providing reference for future design of expressway.