Geocell is a mesh grid chamber made of high strength HDPE or PP copolymer material broadband, through force formed by welding or riveting. Its flexibility, and transportation can be reduced stack up, and the use of open and filled with earth and stone or concrete material, constitute a powerful structure and great lateral stiffness limit. It can be used as cushion to deal with weak foundations to increase the carrying capacity of the foundation, but also constitutes the slope protection structure laying on the slope, it can also be used to build retaining structures.