The governing object function and two boundary condition: settlement and foundation bearing capacity are developed in the optimization design of the PCC pile composite foundation.

建立了PC C桩复合地基优化设计的目标控制函数和两个约束条件：沉降控制条件和承载力校核条件。

youdao

In this paper, a formula of ground settlement around deep excavation is proposed based on the normal distribution of density function.

本文提出了按正态分布密度函数计算深基坑开挖引起的地表沉降值的公式。

youdao

So the writer presents calculation index that can control settlement of embankment with comfort-ability of the vehicle, and induces a actual settlement index value of pavement function firstly.

因此作者提出用汽车在路面上行驶的舒适性作为控制沉降的计算指标，首次推导出一个路面功能性的沉降指标。

youdao