摘要
本文根据工程实际经验,对高速公路常规桥梁T梁与箱梁的结构型式选取、箱梁25m与30m跨径选取提出比选思路、具体设计数据及经济性指标;同时对常规桥梁下部结构选用提出选取原则。
Based on the engineering practice,the particle introduces the T bridge of highway formal bridge and box- bridge selection,25 m box- bridge and 30 m span selection and detailed design data and economical index and comes up with the principle of selection of blow structure of formal bridge.
出处
《林业科技情报》
2015年第2期100-103,共4页
Forestry Science and Technology Information
关键词
高速公路
桥梁结构型式比选
跨径比选
下部结构设计
high way
bridge structure pattern selection
span comparison
blow structure desgin
