摘要
用双钓鱼法架设黄砂大桥单片40m大跨度梁.包括如何提高单片梁在架设时的横向刚度、横移梁必须采取的措施以及钢扒杆的计算等。
The characteristics of double-fishing method in erecting 40-meter large-spanbeam on Huangsha highway bridge by pieces are introduced,including how to improve the lateralrigidity when simple piece beam is erected,the esscntial measures taken to move girder laterally,the calculation of steel derrick and so on.
出处
《石家庄铁道大学学报(自然科学版)》
1997年第S1期17-20,共4页
Journal of Shijiazhuang Tiedao University(Natural Science Edition)
关键词
公路桥梁
钓鱼法
双导梁法
人字扒杆
fishing method
double guiding girder method
herringbone derrick