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利用MIDAS空间分析程序,分析三孔框构桥在边孔与中孔跨径比不同时,框构顶底板的内力分布,得出这种结构形式特有的受力规律,完善三孔框构桥设计。
Using the MIDAS spatial analysis program, the internal force distribution of the roof and floor of the frame is analyzed when the ratio of the cross-section of the three-hole frame to the medium-hole is different. design.