|
Serial number
Name Item
|
weight
g/m2
|
Technical
parameter
|
|
Tensile
strength
KN/5cm
|
Tensile
elongation(%)
|
CBR
(CBR
force)KN
|
vertical
permeating coefficient
cm/s
|
equivalent
hole rate O95
|
|
warp
|
weft
|
warp
|
weft
|
|
1
|
Split
membrane
silk machine-weaving geotechnical cloth
|
SF150
|
150
|
1.8
|
1.6
|
19
|
17
|
5.0
|
K×10-2
|
0.05-0.4
|
|
SF210
|
210
|
2.45
|
2.00
|
20
|
19
|
6.5
|
K×(10-2-10-3)
|
|
SF260
|
260
|
2.94
|
2.45
|
20
|
19
|
6.8
|
K×(10-2-10-3)
|
|
SF310
|
310
|
3.50
|
3.00
|
20
|
19
|
8.0
|
K×(10-2-10-3)
|
|
SF400
|
400
|
4.50
|
3.20
|
22
|
19
|
10.0
|
K×(10-2-10-3)
|
|
2
|
Woven
cloth and nonwoven needle-punching compounded geotechnical cloth
|
SFF230+150
|
380
|
2.0
|
1.8
|
20
|
22
|
4.6
|
>0.02
|
0.075
|
|
SFF340+160
|
500
|
3.2
|
2.5
|
20
|
22
|
6.5
|
0.108
|
|
SFF300+300
|
600
|
3.5
|
2.7
|
24
|
24
|
8.96
|
0.09
|
|
3
|
Dacron
filament weaving
geotechnical cloth
|
SF400
|
400
|
5.25
|
5.25
|
<35
|
<30
|
11
|
K×(10-2-10-4)
|
0.08-0.5
|
|
SF300
|
300
|
3.75
|
3.75
|
<35
|
<30
|
7
|
K×(10-2-10-4)
|
0.08-0.5
|
|
SF230
|
230
|
3.1
|
3.0
|
<35
|
<30
|
6.0
|
K×(10-2-10-4)
|
0.08-0.5
|
|
4
|
Dacron
flock needle-punching nonwoven geotechical cloth
|
SF150
|
150
|
0.23
|
0.23
|
<90
|
<90
|
0.6
|
K×(10-1-10-2)
|
0.15
|
|
SF300
|
300
|
0.53
|
0.53
|
<90
|
<90
|
2
|
K×(10-1-10-2)
|
0.1
|
|
SF450
|
450
|
0.7
|
0.7
|
<75
|
<75
|
2.5
|
K×(10-1-10-2)
|
0.08
|
|
5
|
Composite geotechnical
membrane
|
SF750
350/0,25/150
|
750
|
0.46
|
0.45
|
60
|
90
|
1.8
|
K×10-11
|
|
|
SF650
0.35/300
|
650
|
0.6
|
0.55
|
<90
|
<90
|
2.1
|
K×10-12
|
|
|
6
|
Geotechnical
cloth
for preventing seepage
|
SF210
|
210
|
2.40
|
1.80
|
19
|
20
|
6.0
|
K×(10-8-10-12)
|
|
|
SF230
|
230
|
2.70
|
2.00
|
19
|
20
|
6.5
|
K×(10-8-10-12
|
|
|
7
|
width
of geotechical cloth
|
0.2-4.4mm
|
