... , large strength, stable size, good filtrability,High strength, good capacity of elongation and high biology tolerance,low cost, easy in ... construction etc. Geotextiles Advantages:1. Isolation 2 .Filter 3 Drainage 4 Reinforced 5 Protection 6. Closed 1. Isolation ... functions of the structures is to strengthen the load bearing capacity. 2 .Filter When the water from fine materials into the soil ...