在铁路提速正线既有桥涵原位扩建框构立交桥组合技术的探讨

在铁路提速正线既有桥涵原位扩建框构立交桥组合技术的探讨的英文翻译

基本释义

• Exploration on composite technique of reconstructing structural viaducts at original position of existing bridge and culvert on raising speed main railway lines