主要介绍临淮关淮河特大桥初步设计桥型方案的比选情况和设计思路，各种桥型的特点、使用性能、经济指标、安全性、施工方便程度及实用性。
This paper presents comparison and selection of preliminary design of bridge type , design concept , characteristic of all sorts of bridge style , performance , economic indicator , security , operability and practicability .
淮关