摘要
探讨了无粘结部分预应力混凝土连续梁的弯矩重分布问题,涉及了弯矩重分布中预加力次力矩的影响。提出非线性的桁架有限元模式。应用于无粘结部分预应力混凝土连续梁内力重分布的分析。
The moment redistribition in externally prestressed concrete continuous beams was investigated in this paper,and the influence of secondary moment upon moment redistribution was also discussed in this paper a non-linear Strut and Tie model, which can be used to analyze the moment redistribition of externally prestressed concrete continuous beams,was presented.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
1996年第3期47-52,共6页
Journal of Fuzhou University(Natural Science Edition)
基金
福建省自然科学