利用空气氧化处理法对沥青基球状活性炭进行了改性。

In this paper, pitch—based spherical activated carbon(PSAC)was modified by the air—oxidation treatment.

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根据软土地基的生成原因和地基的厚度及其所处的位置，可采用表层处理法、置换法、加载法、竖向排水法四种方法进行软基处理。

According to the causation, foundation depth and location, the soft foundation can be treated using the methods of surface layer treatment, displacement, loading and vertical drainage.

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