Sieve Designation
|
Percent Passing
| |
---|---|---|
1/2-inch
|
50 to 85
| |
No. 4
|
40 to 75
| |
No. 50
|
8 to 28
| |
No. 200
|
0 to 10
|
Sieve Designation
|
Percentage by Weight Passing Square Mesh
Sieves
| |
---|---|---|
2-inch
|
100
| |
1-1/2-inch
|
70 to 100
| |
3/4-inch
|
50 to 85
| |
No. 4
|
30 to 55
| |
No. 50
|
8 to 24
| |
No. 200
|
3 to 10
|
Sieve analysis
|
T27
| |
Passing No. 200 sieve
|
T11
|
TABLE III
| |||
Type III Fabric Subgrade or Embankment
Stabilization
| |||
Property
|
Minimum Value1
|
Test Method
| |
Grab strength (pounds)
|
180
|
ASTM D4632
| |
Elongation (5)
|
N/A
|
ASTM D4632
| |
Sewn seam strength2 (pounds)
|
160
|
ASTM D4632
| |
Puncture strength (pounds)
|
75
|
ASTM D3787
| |
Burst strength (pounds)
|
290
|
ASTM D3786
| |
Trapezoid tear (pounds)
|
50
|
ASTM D4533
| |
Apparent opening size
|
Hole size = or < US Standard No. 40 (.425mm)
|
Corps of Engineers CW02215
| |
Permeability (cm/second)
|
0.005
|
AASHTO M288
| |
Flow rate
|
20
|
AASHTO M288
| |
NOTES:
| |||
1Minimum: Use value
in weaker principal direction. All numerical any sample roll in a
lot shall meet, or exceed, the minimum values in the table. State
values are for noncritical, nonsevere applications.
| |||
2Values apply to
both filed and manufactured seams.
|
Type Length
|
Minimum Top
(inches)
|
Width at
(inches)
|
Depth
(inches)
|
Minimum Width at Bottom
(inches)
| |
---|---|---|---|---|---|
V4
|
6
|
6
|
17-19
|
4 (for 2/3 length)
|
Radius
|
Minimum Length
| |
---|---|---|
50 feet to 100 feet
|
6 feet
| |
25 feet to less than 50 feet
|
4 feet 6 inches
| |
less than 25 feet
|
3 feet
|
Sieve Designation
|
Percent Passing
| |
---|---|---|
3-inch
|
100
| |
1-1/2-inch
|
70 to 100
| |
1/4-inch
|
50 to 85
| |
No. 4
|
30 to 60
| |
No. 200
|
0 to 10
|
Sieve Designation
|
Percent Passing M2.01.2 1- to 1/2-Inch
Stone
|
M2.01.4 3/4-Inch Stone
| |
2-inch
|
100
|
—
| |
1- to 1/2-inch
|
95 to 100
|
—
| |
1-inch
|
35 to 70
|
100
| |
3/4-inch
|
0 to 25
|
90 to 100
| |
1/2-inch
|
—
|
10 to 50
| |
3/8-inch
|
—
|
0 to 20
| |
No. 4
|
—
|
0 to 5
|