The optimization of the radius of openings and the gap between openings is performed based on a modified eigen buckling load, which corresponds to arch efficiency.
通过选用一种代表开洞拱效率的特征值屈曲荷载参数，研究了腹板孔洞的半径和间距的优化尺寸。
The optimization of the radius of openings and the gap between openings is performed based on a modified eigen buckling load, which corresponds to arch efficiency.
通过选用一种代表开洞拱效率的特征值屈曲荷载参数，研究了腹板孔洞的半径和间距的优化尺寸。
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