Before the disposal, make preparatory treatment of the soil to ensure the water content, maximum particle diameter, pH value, clay content of the soil are suitable for the following disposal.

在处理之前，先要将土壤进行预处理，使得土壤的含水率、土壤最大颗粒直径、pH值、粘土含量等适宜于之后的处理。

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Abstract: : the soft soil roadbed is mainly composed of clay and silty soil fine particle content of soft soil, the gap of the organic soil, peat soil and loose sand soil layer.

摘要：软土路基主要由粘土和粉土等细微颗粒含量多的松软土、空隙大的有机质土、泥炭土以及松散砂等土层构成。

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The higher the clay particle content in DCS was, the longer the time needed for the development of GPDS was, and the worse the permeability of soil mass was;

若土体中粘粒含量高，则形成管道排泄系统所需的时间长，土体的渗透性也相对较低，反之则所需的时间短且渗透性高；

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