The joint action of main arch and spandrel structure should be counted even when side spandrel arch rings have been cracked; Two-hinged arch would be used to simulate the cracked spandrel arch rings.
边腹拱开裂后考虑拱上结构联合作用,计算上可以将边腹拱按具有一定抗推刚度的双铰拱来处理。
参考来源 - 旧双曲拱桥上部结构检算若干问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Finally, the influences of the spandrel structure and the arch mass distribution mode upon the structural dynamic behavior are studied.
讨论了拱上建筑和拱圈质量分布模式对结构动力特性的影响。
The seismic performance of flat plate structure can be improved by the spandrel beam.
板柱结构的周边布置边梁可以提高结构的抗震性能。
The seismic performance of flat plate structure can be improved by the spandrel beam.
板 梁 式门架，有较好的刚度和抗扭性能。
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