frp pultruded polypropylene composite pp polyester uniaxial plastic steel resin grid biaxial geogrid driveway reinforcement
| Index Properties |
| Properties |
Units |
MD Values1 |
XMD Values1 |
| Aperture Dimensions |
mm (in.) |
25 (1.0) |
33 (1.3) |
| Minimum Rib Thickness |
mm (in.) |
0.76(0.03) |
0.76 (0.03) |
| Tensile Strength at 2% strain |
kN/m (lb/ft.) |
4.1 (280) |
6.6(450) |
| Tensile Strength at 5% strain |
kN/m (lb/ft.) |
8.5 (580) |
13.4 (920) |
| Ultimate Tensile Strength |
kN/m (lb/ft.) |
12.4 (850) |
19.0 (1,300) |
| Structural Properties |
| Junction Efficiency |
% |
MD Values1 |
| Flexural stiffness |
mg-cm |
250.000 |
| Aperture stability |
m-N/deg |
0.32 |
| Durability |
| Resistance to Installation Damage |
%SC/%SW/%GP |
95/93/90 |
| Resistance to Long Term Degradation |
% |
100 |
| Resistance to UV Degradation |
% |
100 |
| Dimensions |
| Roll Sizes |
m (ft.) |
3.0x75.0(9.8x246); 4.0x75.0(13.1x246) |
| Index Properties |
| Properties |
Units |
1100 |
1400 |
1500 |
1600 |
1700 |
1800 |
| Tensile Strength at 5% Strain |
kN/m (lb/ft.) |
27(1,850) |
31(2,130) |
52 (3,560) |
58 (3,980) |
75 (5,140) |
95(6,510) |
| Ultimate Tensile Strength |
kN/m (lb/ft.) |
58(3,970) |
70(4,800) |
114 (7,810) |
144(9,870) |
175 (11,990) |
210(14,390) |
| Junction Strength |
kN/m (lb/ft.) |
54(3.690) |
66(4,520) |
105(7,200) |
135 (9,250) |
160(10,970) |
180(12,340) |
| Flexural Stiffness |
(mg-cm) |
500.000 |
730,000 |
5,100,000 |
6,000,000 |
9.075.000 |
9.500,000 |
| Load Capacity |
| Properties |
Units |
1100 |
1400 |
1500 |
1600 |
1700 |
1800 |
Maximum Alowable
(Design)strength |
kN/m (lb/ft.) |
21.2 (1,450) |
25.6(1,760) |
41.8 (2.860) |
52.7 (3,620) |
64.1(4,390) |
74.1(5,080) |
| Index properties |
Longitudinal |
Diagonal |
Transverse |
General |
| Rib pitch, mm (in.) |
40 (1.60) |
40 (1.60) |
|
|
| Mid-rib depth, mm (in.) |
|
1.3 (0.05) |
1.2 (0.05) |
|
| Mid-rib width, mm (in.) |
|
0.9 (0.04) |
1.2 (0.05) |
|
| Rib shape |
|
|
|
rectangular |
| Aperture shape |
|
|
|
triangular |
Features:
1.Light weight.
2.High tensile strength.
3.Strong adhesive force.
4.Good reflective cracking resistance.
5.Good fatigue cracking resistance.
6.Good corrosion resistance.
7.Good resistance to long term degradation.
| Width |
commonly up to 6 m |
| Raw material |
high strength steel |
| Coating materials |
polyethylene or polypropylene |
| Features |
High strength, small deformation
Good dimensional stability
Strong bearing capacity
High friction coefficient
Low elongation rate at break |
Features:
1.Good wear and creep resistance.
2.Good fatigue cracking resistance.
3.High tensile strength.
4.Small deformation.
5.Excellent thermal stability.
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