single pile的用法和樣例：
例句
- This paper presents a matrix approach for calculating the pile settlement and shaft-load in layered soil.
提出了一種通過簡單的矩陣運算求算分層土單樁的沉降和軸力的計算方法。 - The bearing capacity characteristic value of a single pile can be increased greatly through post pressure grouting from pile sides and bottom.
摘要通過對樁側和樁底后壓漿，可大幅度提高鑽孔灌注樁單樁承載力。
