金凤大桥无粘结钢绞线锁头器滑脱的处理  

Treatment of separation of unbonded steel cable and fix-end anchorage of Jinfeng bridge

作　　者：黄岳雄[1] 苏年就[1] 张伟明 

机构地区：[1]广东省长大公路工程有限公司,广东广州511431 [2]广东省惠州市交通规划设计院,广东惠州516001

出　　处：《山西建筑》2006年第14期283-284,共2页Shanxi Architecture

摘　　要：结合汕头金凤大桥主桥施工实例，针对施工中无粘结钢绞线锁头器滑脱的原因进行了分析，详细阐述了无粘结钢绞线固定端锁头器滑脱以后的补救措施，得出了该处理措施效果好的结论，具有一定的参考价值。Combined with practical work of Jinfeng Bridge in Shantou, according to the reasons caused the separation unbonded steel cable and fixed-end anchorage analysis is carried out. At the same time remedial measures are elaborated in detail. Practice acquires good treatment effect, which has a certain reference value for similar works.

关 键 词：预应力 钢铰线 固定端 强度 

分 类 号：U445.71[建筑科学—桥梁与隧道工程]