山区高速公路桥梁
基于1个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
Hazards of earthquake to highway and bridge are analyzed. The quakeproof principle of highway and bridge in plain and mountain areas are put forward.
分析了地震对公路、梁的危害，提出了对平原、区公路和桥梁的防震原则。
youdao
应用推荐
模块上移
模块下移
不移动