无粘结预应力混凝土在寒区公路桥梁中应用  

APPLICATION OF TECHNOLOGY ON UNBONDED PRESTRESSED CONCRETE IN COLD AREA HIGHWAY BRIDGES

作　　者：李丽芬[1] 刘晚成[2] 王厚天[2] 

机构地区：[1]佛山科学技术学院,广东佛山528000 [2]东北林业大学,黑龙江哈尔滨150040

出　　处：《低温建筑技术》2003年第6期53-54,共2页Low Temperature Architecture Technology

摘　　要：介绍在我国寒区建成的第一座无粘结预应力混凝土桥梁的设计、施工、经济效益及静动载试验诸方面的主要情况。This paper introduces principal case about design,construction,economy benefit,static and dynamic load test of first bridge with unbonded prestressed concrete which is built in China cold area.The fact have proved it is feasible to apply the technology of unbonded prestressed concrete to the construction of highway bridges in cold area.

关 键 词：寒区 公路桥梁 预应力混凝土 无粘结筋 

分 类 号：U445.4[建筑科学—桥梁与隧道工程]