Geoscience Reference
In-Depth Information
Table 1
Sand Properties
Compaction
properties
**
Maximum and
minimum
void ratio
*
Specific
Gravity Gs
D
50
(mm)
r
dmax
(t/m
3
)
v
opt
(%)
Sand
u
s
e
max
e
max
A
2.72
0.26
1.96
0.96
0.615
1.61
17.2
B
2.70
0.18
1.20
-
-
1.59
19.8
*
JSE(T26-1981).
**
JISA1210(1.1.a).
Figure 1
Grain size distribution (sands A and B).
Table 2
Fiber Properties
Standard
Tensile strength
Polyester
4.53(gf/denier)
150(denier
*
)
56.2(kgf/cm
2
)
30(filament)
36(%)
*
1 denier
ΒΌ
1 g/9 km.
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