摘要
本文根据国内外对于钢筋松弛损失研究资料,以及国内外对于预应力筋的初始预应力值和松弛损失的规定,对现行《铁路桥规》松弛损失及初始预应力值提出了一些看法和建议,供《铁路桥规》修订时参考.
This paper presents some ideas and seggestions on the loss due to reinforcement relaxation and primary prestressing value of prest-ressed reinforcements on the basis of the research result and current provisions of them in China and other countries.These ideas and suggestions may be taken into consideration in the revision of the current Railway Bridte Standard.
出处
《长沙铁道学院学报》
CSCD
1993年第1期1-6,共6页
Journal of Changsha Railway University
关键词
松驰
损失
初始预应力
relaxation,loss,primary prestress
