摘要
探讨了悬臂梁在京山49号桥钢梁杆件更换中的应用,并介绍了相关技术标准和安全措施。
This paper probes into the application of cantilever beam in the transformation of the steel beam memberbars on 49th Bridge of Jingshan Railway, and introduces some relevant technical standards and safety measures.
出处
《科技情报开发与经济》
2009年第20期221-222,共2页
Sci-Tech Information Development & Economy
关键词
大桥钢梁
钢梁杆件
杆件更换
封闭点
悬臂梁
steel beam of bridge
steel beam memberbars
memberbars replacement
closed point
cantilever beam
