摘要
介绍重庆朝天门大桥钻孔的基本方法和工艺流程,对钻孔过程中精度的控制要点和控制方法进行详细论述。
It is presented basic method and technological process of drill hole for Chaotianmen Bridge in Chongqing, and it is also elaborated on the key points and method of accuracy control of drill hole.
出处
《钢结构》
2008年第8期67-69,66,共4页
Steel Construction
关键词
朝天门大桥
钻孔
精度控制
Chaotianmen Bridge drill hole accuracy control
