This paper elaborated the importance of soft soil foundation treatment, compared the silt solidification technology with traditional rock filling technology, analyzed the silt engineering mechanics index after solidification applied to fill soft soil foundation. The use of solidified silt soft soil treatment foundation, had great significance to decrease mining rocks, alleviate environment pollution, had good economic benefit and social benefit.%阐述了软土路基处理的重要性，将淤泥固化技术与传统山石填筑技术做了对比，分析了固化后的淤泥土工程力学指标适用于填筑软土路基。使用固化后的淤泥土处理软土地基，对于减少山石开采，缓解环境污染具有重要意义，具有良好的经济效益和社会效益。
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