Because of the adoption of FEM, the proposed method to calculate the static stiffness of groundsill is suited and accurate more than the approximate method.
由于有限元方法的应用，使得本文所提出的计算地基的静刚度的方法比近似计算方法的适用范围要广，同时也要精确一些。
After getting the relatively accurate static stiffness of groundsill, the soil-frame structure dynamics interaction is studied by the simplified method in the 4th chapter.
在得到比较精确的地基静刚度后，本文通过第四章中的简化算法求解了地基与结构的动力相互作用。
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