对桥梁结构优化设计理念的研究

Research on the Bridge Structure Optimization Design

随着时代的不断发展和经济的不断增长，交通运输业得到了繁荣地发展。为了有效跨越诸如沟谷、江河或者其他线路等障碍，需要修建各式各样的涵洞与桥梁。而桥梁结构设计的合理与否，将直接对桥梁的耐用性、实用性以及安全性造成影响。

With the continuous development of society and growing of economy, transportation industry has been prosp-erously developing. In order to effectively across the valleys, rivers or other obstacles need to build a variety of Bridges and tunnels. Bridge structure design is reasonable or not, wil directly effect on the durability and safety of the bridge.