装配式桥墩温度应力分析与裂纹控制 |
李中南,朱海波,赵阳,罗雪,徐荣桥 |
Thermal stress analysis and crack control of assembled bridge pier |
Zhong-nan LI,Hai-bo ZHU,Yang ZHAO,Xue LUO,Rong-qiao XU |
图 6 热膨胀与温度梯度对拉应力的影响 |
Fig.6 Effect of thermal expansion and temperature gradient on tensile stress |
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