1.And use the red gritstone silt soil build an embankment which reinforced by two-way tensioned geogrid.
并且利用粉质红砂修筑了一段双向加筋路堤。
2.It uses the high strength helenienne,weaving the grid gray cloth after the warp knitting of longitude and latitude direction,and through overlaying and processingprocesses to making geogrid.