The conclusion shows that DJM has more influence on the pore water pressure of the upper soil, and PVD and DJM both have more influence on the lower soil.
研究认为粉喷桩的存在对地基加固区土体的孔压值影响较大，而在地基下卧层有无粉喷桩或排水板对土体孔压影响都很大。
Considering some factors of differential settlement and settlement after construction and roadbed stability, DJM column that treats the soft ground is chosen.
通过考虑差异沉降、工后沉降和路基稳定等因素，选用粉喷桩的处理方法处理软基。
In addition, analysis is made on mixing and curing condition of reinforcing soil, which will be helpful for popularizing proposed new solidification and for the design and construction of DJM pile.
分析和讨论了现场取芯与室内试块的强度，为推广采用新型固化剂奠定一定的基础，对粉喷桩设计和施工亦有一定的参考价值。
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