本工艺标准适用于工业和民用建筑中粘土、粉质粘土及含少量砂、石粘土层，且地下水位低的人工成孔灌注桩工程。

This technology is applicable to industrial and civil construction clay, silty clay and containing a small amount of sand, stone clay, and low groundwater levels Artificial hole pile works.

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经过综合分析，探讨了水泥搅拌桩在淤泥质软粘土中地基加固法，分析了预应力混凝土管桩问题的处理，提出了灌注桩在不同地质条件下的措施等方法。

Through synthetical analysis, the application of the cement mixing pile to treat soft foundation is studied in the paper. The question of applying the prestressed concrete pipe pile is discussed.

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