本文采用壳有限元方法分析了输气管道穿越活动断裂的实际变形反应。
The deformation response of Jinin gas pipeline crossing faults is analyzed with Shell FEM.
与地上框架结构相比，地下结构的地震变形反应相对较小，但内力反应很大。
Compared with structures on the ground, the seismic deformation of underground structures is smaller, while inner force response is larger.
该法可以对在弯矩、剪力和轴力共同作用下的钢筋混凝土梁截面进行较为准确的荷载-变形反应全过程分析。
This method can be used to analyze accurately the complete load-deformation response of RC beams loaded in combined shear, moment, and axial load.
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