淤泥流砂
Silt flow sand
以上为机器翻译结果，长、整句建议使用 人工翻译 。
着重从淤泥流砂地区的管槽开挖和基础处理两个方面进行分析论述，并引用实例论证该方法的可行性。
The methods of pipe excavating and foundation treatment in silt and shifting sand areas were presented, which were proved feasible through a practical example.
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