【摘要】 本文通过分析比较国内外关于无粘结与有粘结预应力混凝土结构的研究资料,讨论二者在强度、延性、耗能能力和刚度等抗震性能方面的区别,结合我国现行的规范,提出无粘结预应力混凝土结构在抗震区的应用的若干注意事项。更多还原

【Abstract】 Summarizing the study on the comparision between unbonded prestressed concrete and bonded prestressed concrete,this paper focused on analyzing the differences of seismic behavior of them,including strength,uctility,energy-absorbing capacity and stiffness.According to China’s existing codes,there are a number of attention about unbonded prestressed concrete structures in the earthquake zone application should be paid.更多还原