精选优质文档-倾情为你奉上道路桥梁与渡河工程专业英语Road Bridge and River-Crossing EngineeringSpecialized English学 院:土木工程班 级:道桥09-01班姓 名:*学 号:日 期:2011-11-4THE MAIN PROBLEMS OFDOMESTIC BRIDGE DESIGNINGNow, the countrys structural design process, such tendencies: more intensity considered in the design and durability consider less attention intensity limit to the use of state without limit state, and throughout the life cycle of the most important when it is precisely