钢-混组合梁荷载-温度效应的统一解析模型
刘江,张宁,刘永健,马印平

Unified analytical model for load-temperature effect of steel-concrete composite girder
Jiang LIU,Ning ZHANG,Yongjian LIU,Yinping MA
表 1 温度参数εmχt的取值
Tab.1 Values of temperature parameters εm and χt
温度作用模式te1/℃te2/℃ty1/(℃·mm−1)ty2/(℃·mm−1)εmχt / mm−1
升温模式1(HP-1)8.292.38−4.68×10−23.49×10−35.43×10−55.83×10−9
升温模式2(HP-2)2.799.34−2.95×10−21.43×10−2−8.41×10−51.39×10−7
降温模式(CP)−0.18−11.52−1.21×10−2−7.17×10−31.30×10−4−8.86×10−8