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采用高压旋喷注浆法对黄土地基加固进行了试验，研究分析了影响旋喷桩承载力的因素，对单桩承载力的计算公式提出了改进建议。
The high-pressure rotary jet grouting method was used to test the reinforcement of loess foundation. The factors influencing the bearing capacity of rotary jet grouting piles were studied and analyzed. Suggestions for improving the calculation formula of bearing capacity of single pile were put forward.