bottom of foundation

基本解释

The widened section, usually concrete, at the base or bottom of a foundation wall, pier or column.
被加宽的部分，通常是混凝土，在基础墙壁，柱桩或支撑柱体的基础或底部。
To prevent damage from repeated freeze-thaw cycles, the bottom of the foundation must be below the frost line.
为了防止反复冰冻解冻循环的损害，地基的底部必须在霜线以下（此处的土壤不受地表冰冻的影响）。
With the help of numerical simulation, the surface settlement, the apophysis on the bottom of foundation and the level displacement were calculated and analyzed by using FEM program.
根据计算结果和实际情况的比较反证了在软粘土中应用该模型是适合的，同时，对基坑开挖施工、地表沉降预计等作了定性的分析。

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