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粉喷桩是一快速、经济、有效的软土地基处治方法 ,文中通过实例简介了立交区软基处治的设计变更 ,粉喷桩施工及质量检测的实际操作情况
Powder injection pile is a fast, economical and effective method of treating soft soil foundation. In this paper, the design practice of soft foundation treatment in the interchange area, the actual operation of DJM construction and quality inspection