Specification & index: SpecificationTGSG15-15TGSG20-20TGSG30-30TGSG40-40IndexunitMD CDMD CDMD CDMD CDtrue initial modulus in useKN/m15 1520 2030 3040 40true tensile strength @2% strainKN/m5 57 711 1116 16true tensile strength @5% strainKN/m7 714 1421 2132 32junction efficiency%100100100100flexural stiffnessmg-cm280,000780,000900,0001,200,000aperture stabilitykg-cm/deg3.14.84.33.4resistance to installation damage%SC/%SW/%GP95/93/9095/93/9095/93/9095/93/90resistance to long term degradation%100100100100unit weightg/m2250-310270-330340-420430-530rolls dimensions (length, width)m50*3.950*3.9(5)50*3.950*3.9lading capacityrolls/40HC20518012088 Application: PP biaxial geogrids can be used to enhancement of permanent bearable soft including highway and railways embankment, slopes, tunnel, airport, parking lots, loaded pier and ground and their main usage are as follows: 1. enhance the bearing capacity fo road foundation and extend the duration of highway. 2. prevent highway surface from collapse, crack and being dirty. 3. be convenient for construction timesaving and cut down the cost of maintenance. 4. prevent tunel from crack occuring 5. further solidity slopes to proof water and soil from losses 6. reduce the surface thickness of the ground. 7. consolidate the net for growing grass on the slopes so as to stabilization surrounding virescence. 8. be used for artificial top net of mines instead of metal ones. It is of flame retardant and antistatics.