非渗水土路基 non-permeable soil subgrade； impervious embankment 特殊土路基 subgrade of special soil 软土地区路基 subgrade in soft soil zone； subgrade in soft； clay region ..
According to thespecialtechnologyrequestoftheroadbed of viscoussoilconstruction, this article mainly talks about the choice of the method of construction and the parametersin detail.