Themainfunctionasfollows: 1.reinforcethebase,efficientlyallotanddiffusethepressure,prolongtheusingtime; 2.increasetheload-bearingcapabilities; 3.avoidthebasebecomingdeformedandcreaking(forthematerialwashedaway); 4.improvetheendure,reducethepressureoftheblockingwall,savethecost,prolongtheusingtime,andreducetheservicing; 5.reducethecrookandtrack,delay3-9timesoftheappearanceofthecrack,reduce36%ofthethicknessofthestructurebyaddingthegeogridintothebaseandcoveroftheroad, 6.beapplicableofallkindsofsoil; 7.beeasytoconstructandreducethecost. Tensilestrength KN/m Elongationrate % 2% Tensilestrengthwith2%srain KN/m 5% Tensilestrengthwith5%srain KN/m TGDG35 ≥35 ≤10 ≥10 ≥20 TGDG50 ≥50 ≤10 ≥12 ≥28 TGDG80 ≥80 ≤10 ≥26 ≥48 TGDG110 ≥110 ≤10 ≥32 ≥64 TGDG120 ≥120 ≤10 ≥38 ≥74