single pile的用法和样例：
例句
- This paper presents a matrix approach for calculating the pile settlement and shaft-load in layered soil.
提出了一种通过简单的矩阵运算求算分层土单桩的沉降和轴力的计算方法。 - The bearing capacity characteristic value of a single pile can be increased greatly through post pressure grouting from pile sides and bottom.
摘要通过对桩侧和桩底后压浆，可大幅度提高钻孔灌注桩单桩承载力。
