Environmental Engineering Reference
In-Depth Information
It follows:
v
1
¼ v
bur
;
and thus:
C ¼ y
1
v
bur
The final result is
v ¼
y
1
y
v
bur
(see also: Holzbecher
2002
).
7
1,0
0,9
6
0,8
5
0,7
0,6
w/v
4
u/v
0,5
porosity
3
0,4
0,3
2
0,2
1
0,1
0,0
0
0
0,2
0,4
0,6
0,8
1
1,2
1,4
1,6
1,8
2
dimension less distance from interface z /
α [−]
Figure pore velocity
u
, porous media velocity
w
, in relation to interface velocity
v
; in case
of compaction; velocity ratios
w/v
,
u/v
are measured on the left axis, porosity on the right
axis (modified from: Holzbecher
2002
)
