虽然我们可以用几种方法来分析连续梁，但是只有迭加法是切实可行的。
Although we may analyze a continuous beam by several methods, only the method of superposition is practical.
将土反力矩阵与梁单元刚度矩阵迭加，形成修正的梁单元刚度矩阵；
The soil reaction matrix is added to beam element stiffness matrix, and modified beam element stiffness matrix is formed.
基于二次受力迭合梁斜截面受力性能和钢纤维混凝土材料特性，分析了钢纤维混凝土迭合梁截面的剪应力分布规律。
Based on the double stress of steel fiber reinforced concrete (SFRC) composite beams and their material performance, a law of shear stress redistribution in SFRC composite beams is studied.
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