摘要
比较系统全面地阐述了国内外在体外预应力混凝土梁的动力问题、极限承载力及锚具系统和预应力损失计算等方面的研究现状,为今后的设计和研究提供了参考。
A systematic description is given of the current research in the vibration problem, ultimate bearing capacity, anchorage system and prestress loss calculation regarding the external prestressed concrete beam in China, as a reference for the design and research later on.
出处
《中国市政工程》
2006年第1期72-75,共4页
China Municipal Engineering
关键词
桥梁
混凝土梁
体外预应力
极限承载力
动力特性
预应力损失
bridge
concrete beam
external prestress
ultimate bearing capacity
dynamic characteristics
prestress loss
