无粘结预应力筋—锚具组装件在低温下的疲劳锚固性能  

Fatigue anchor property of compound body from unbonded prestressed tendons and anchorage device under low temperature

作　　者：刘晚成[1] 李丽芬[2] 王厚天[1] 

机构地区：[1]东北林业大学土木工程学院,黑龙江哈尔滨150040 [2]佛山科学技术学院土木建筑工程系,广东佛山528000

出　　处：《中国公路学报》2002年第1期76-77,81,共3页China Journal of Highway and Transport

摘　　要：介绍无粘结筋—锚具组装件在低温下疲劳锚固性能试验的有关情况。试验结论可以消除人们对在寒冷地区修建无粘结预应力混凝土桥梁所存的疑虑 。The results about fatigue anchor property tests of compound bodys from unbonded prestressed tendons and anchorage devices under low temperature.This test fills in the gaps in China.Test conclusions may dispel misgivings which people entertain to what unbonded prestressed concrete bridge is built in cold area,thus paving the way for spreading this technique.

关 键 词：组装件 无粘结预应力筋 锚具 低温 疲劳 锚固性能试验 桥梁 后张法 安装 

分 类 号：U445.58[建筑科学—桥梁与隧道工程]