Product Introduction:
Uniaxial polyethylene geogrid uses high density polyethylene (HDPE) as raw materail.It is plasticsed,sheet extrused, punched, heated and stretched. In this process macromolecule in orientated into a linear state and long oval-shaped high overall network structure. Through the stretvhing, it makes the original distribution of the chain-shaped molecules scattered reorientation and linear, which fully improved tensile strenghth and rigidity of the grille. Laying in the soil,through the mesh grille and the interlocking between the role of occlusion constitute an efficient stress transfer agencies, so that the local load can be quickly and effectively spread to a larger area of soil, and in order to achieve lower local failure stress, to achieve the purpose of improving life.
Product Feature:
Uniaxial polyethylene geogrid’s prominent advantage is that the tendency of deformation under the long-term sustained load (creep) is small and anti-creep strength is much better than other geogrid materail, which play an important project role in improving the life.
The product is applied in the construction of roads, railways and rivers, lakes and along the coast of the reinforced retaining wall, dam, bridge, steep slopes and other projects geocell. Its role is to enhace the profile of the bearing capacity of the dam wall or to extend the service life, reduce the area and shorten the construction period, lower costs and reduce maintenance costs.
Function:
1. Improving bearing capacity of road foundation and prolong its service life
2. Preventing road surface from subsiding and cracking.
3. Reducing floor area and shorten construction period
4. Be convenient for construction, reducing cost and maintaining expense
4. Be convenient for construction, reducing cost and maintaining expense