介绍了软土路基的共性，砂垫层、塑料排水板处理方案。
The article introduces the general character of soft soil roadbed and the treatment scheme of sand cushion and plastic drain board.
介绍了软土路基的共性，砂垫层、塑料排水板处理方案。
The article introduces the general character of soft soil roadbed and the treatment scheme of sand cushion and plastic drain board.
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