As to different link schemes, comparative analysis on changes of internal force and displacement after linking was carried out.
对于不同拼接方案，对比分析新旧桥拼接后结构内力及位移的变化情况。
Finally adopts the method of curve fitting to do the logarithmic spiral fitting, and then do a comparative analysis with the standard components after fitting the curve.
最后采用曲线拟合的方法进行对数螺旋线拟合，拟合出曲线后，与标准零件进行比较分析。
After the comparative analysis about the displacements in two sides, top and bottom of roadway and surrounding rock stress, the feasibility and applicability of the equivalent method is verified.
通过对巷道两帮、顶、底部位移和围岩应力的对比分析，验证了该等效方法的可行性和适用性。
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