displacement calculation的用法和樣例：
例句
- Formulas of the displacement of riprap are derived from the elliptic velocity formula.
摘要以橢圓流速分佈公式出發，建立了拋石位移計算公式。 - Directed against the actual engineering design, a four-outrigger highrise structure will be used to demonstrate the calculation of the lateral deflection.
以設置四道外伸臂超高層結構為例，探討了帶外伸臂超高層建築結構的水平位移計算問題。
