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.
排水固结法需要的砂垫层厚度一直存在争议。
There are different opinions about thickness of sand MATS for consolidation method.
通过薄层填筑、禁止冻块上坝、垫层料兼顾排水性和稳定性等措施，冬季可以施工。
By means of thin layer of filling, prohibition filling frozen block, taking cushion material both with drainage and stability, construction could go on in winter days.
通过薄层填筑、禁止冻块上坝、垫层料兼顾排水性和稳定性等措施，冬季可以施工。
By means of thin layer of filling, prohibition filling frozen block, taking cushion material both with drainage and stability, construction could go on in winter days.
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