摘要
根据本文作者已经建立的预应力混凝土曲线梁理论模型及程序,用计算机模拟一系列不同有效预应力情况下的混凝土曲线连续梁,研究了在弹性和塑性阶段混凝土曲线连续的内力、变形及支座反力随有效预应力的变化规律。
Based on the theory and the program of prestressed concrete curved beams are established by the author. A series of prestressed concrete curved continuous beams are simulated. The effect of prestressed force on internal force and deformation and reaction force on elastic and plastic stage is researched.
出处
《铁道工程学报》
EI
北大核心
2005年第4期24-26,11,共4页
Journal of Railway Engineering Society
关键词
曲线梁
混凝土
承载力
连续粱
curved beams
concrete
strength
continuous beams