What is the meaning of reinforced subgrade? Is there a geogrid type on the road?
Reinforced embankment subgrade usually with earthwork material, application is very flexible, such as mesh woven with the willow branches can also do the laying of reinforcement materials in the soil, reinforced net can also, but each has advantages and disadvantages, according to the actual needs of the design.
Some of them may be designed to be made of geocell and geotechnical net. Mainly depends on how you design.
Yes. But not necessarily the design of geogrid.
