摘要
阐述了次弯矩的产生机理 ,总结了ACI、CEB和我国规范对次弯矩的认识 ,论述了次弯矩对结构性能的影响及在预应力砼连续梁中应用弹性理论和塑性理论的范围和条件。
Explained the theory of bending moment,summarized the understanding of ACI?CEB and our country criterion about bending moment,discussed the infection to structure capabiity of bending moment and the conditions of prestress without bond concrete continuous beam are used in the theory of flexibility.
出处
《哈尔滨商业大学学报(自然科学版)》
CAS
2002年第3期368-371,共4页
Journal of Harbin University of Commerce:Natural Sciences Edition
关键词
预应力砼
次弯矩
弹性理论
塑性理论
prestressed concrete
bending moment
theory of flexibility