摘要
金马大桥斜拉桥混凝土主梁双悬臂施工长度为 2 2 3m ,在主梁悬臂施工阶段 ,除索塔附近 15 .8m范围外 ,主梁内未配置纵向预应力束。针对该桥的设计和施工特点 ,介绍了施工控制的方法和结果。
The maximum cantilever of the concrete girder on each side is symmetrically 223m in construction of Jinma Cable-stayed Bridge.Especially,There is not any tendon in the main girder at the stage of construction except 0# block(15.8m).So the monitoring and controlling of construction is critical for the safe construction of this bridge.Based on the characteristics of design and construction,the method and the result of construction control are presented.=
出处
《东北公路》
2003年第4期80-83,共4页
Northeastern Highway
