• 拱上结构 - 引用次数：7

  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

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