摘要
本文将结合梁中的温度问题分为变温和温差两种情况,导出了静定梁考虑连接件柔性时温差引起的应力重分布计算公式和连接件承受纵向剪力的计算公式.同时,通过算例说明了温度效应引起的钢和砼的温度应力以及连接件承受的纵向剪力是不容忽略的.
The temperature effect in steel-concret4 composite structures can be divided into two problems: one is temperature change and the other is temperature difference. Each has different effect for statically determinate structures and statically indeterminate structures. The stress redistribution formulae in stat-ically determinate structures caused by temperature difference are developed,allowing for the flexibility of shear connectors. The example shows that the stress caused by temperature can not be neglected.
出处
《长沙铁道学院学报》
CSCD
1997年第4期88-95,共8页
Journal of Changsha Railway University