摘要
简要叙述了双预应力混凝土构件的工作原理 ,并导出了简支状态下后压法双预应力混凝土构件由于混凝土弹性压缩引起的应力损失的计算方法。
This paper briefly introduces the work principles of double prestressed concrete members and gives the calculation method of stress loss of post tensioned double prestressed concrete members caused by the elastic compression of concrete under a simple support condition.
出处
《公路交通技术》
2004年第5期80-81,共2页
Technology of Highway and Transport