冷拔丝预应力混凝土连续板的次弯矩问题分析  

The analysis of secondary moment under wire-pulling cold prestressed concrete continuous board

作　　者：利亮[1] 郭志春 

机构地区：[1]重庆交通大学河海学院 [2]江苏省镇江市金桥建筑工程有限公司

出　　处：《山西建筑》2008年第33期70-71,共2页Shanxi Architecture

摘　　要：简述了冷拔丝预应力混凝土连续板次弯矩的概念及产生机理,描述了次弯矩对冷拔丝预应力混凝土连续板在各个受力阶段使用性能的影响,通过对次弯矩在受力过程中变化的分析和研究,提出了一些看法。It has summarized the cold-drawn low carbon wires prestressed concrete continual board secondary moment concept and produces the mechanism, describes the secondary moment of the cold-drawn low carbon wires continuous prestressed concrete by the board in various stages of the impact of the use of performance, through the force of the secondary moment in the process of study and the analysis of change, the author put some the views.

关 键 词：冷拔丝 预应力混凝土 次弯矩 内力重分布 塑性铰 

分 类 号：TU378.5[建筑科学—结构工程]