预应力活性粉末混凝土-普通混凝土叠合梁疲劳全过程分析
王珏,季文玉,李旺旺

Full-range analysis on fatigue performance of prestressed reactive powder concrete-normal concrete composite beam
Jue WANG,Wen-yu JI,Wang-wang LI
图 1 叠合梁开裂截面应力图
Fig.1 Stress pattern in cracked section of composite beam