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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