摘要
本文首先通过大量的调查研究提出了无粘结预应力混凝土(BUPC)结构裂缝控制建议;然后,以已有研究成果为基础,通过计算机模拟分析,建立了用名义拉应力控制BUPC结构裂缝宽度的简化方法;最后给出了BUPC结构裂缝验算建议.
In the first place, this thesis provides the recommendation of cracking-control and checking calculation in BUPC (bond-unstable prestressed concrete) structures through a lot of research. Secondly, on the basis of research results, through calculation analysis, creates a simplified method of the width control of cracking in BUPC structures by nominal tensile stress and provides the recommendation of cracking -control and checking calculation in BUPC structures.
出处
《哈尔滨建筑大学学报》
1996年第6期21-25,共5页
Journal of Harbin University of Civil Engineering and Architecture
关键词
预应力混凝土
无粘结
裂缝控制
混凝土结构
prestressed concrete
bond-unstable
nominal tensile stress
cracking-colltrol