The site of a LNG liquefaction plant has thick muddy soil,and large area requires foundation treatment,different methods are put for-ward and study,the scheme cement injection pile is chosen,design requirements of pile foundation processing are calculated and the construction points are summarized. The research can provide reference for future similar projects.%某拟建邻江LNG液化厂场地下方有较厚的淤泥质土层，需进行大面积的地基处理，对此提出了不同的地基处理方案，经过对比研究，决定采用粉喷桩方案对地基进行处理，并对粉喷桩的设计要求进行了计算，对其施工要点进行了总结，为今后类似工程提供了有益的借鉴。
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