fig 3 SPRING 2013 copy
) Z /Z
b0 s0 0 10
1
10
Bedrock expected at surface
0.9 0.5
0
10
0.1
C
−1
Sw
10
E −1
D
−2
10
10
F
−4
10 −2 10
Weathered rock zone extends to channel elevation −1
10
Sh
0
10
1
−2
10
E
Sw=0.17799Sh=0.99972 100
Material Residence Time (years)
104
106
105
60
D =250 cm2/year K/∅=1x10-10 m/s Co=0.1 mm/year
50 40
5 10
30 20
0
90 90 80 80 70 70 60 60
D =100 cm2/year K/∅=1x10-10 m/s Co=0.1 mm/year
50 50 40 40 30 30 20 20 10 10
10
20
D100
30
40
50
60
70 70
80 80
Distance from ridge (meters)
90 90
100 100
0 0
4 10
0 10 1
20
30
40
50
60
700
80 80
7 Distance from ridge (meters)
90 90
00 100 1
F
Sw=0.017799Sh=0.39989
100
90 90 80 80 70 70 60 60
D =250 cm2/year K/∅=1x10-8 m/s Co=0.1 mm/year
50 50 40 40 30 30 20 20
0
10
6 10
Elevation above channel (meters)
Elevation above channel (meters)
70
R
10 10
Linear Non-Linear Coos Bay Rivendell Rondônia
−3
10
80
T [yr]
10
Elevation above channel (meters)
D
Increasing characteristic hydraulic gradient, Sw
Zb0
( Increasing Sw
)
Sh=
Co L
Sw=0.17799Sh=0.39989
100 90
Fresh Bedrock
Zs0
Co φ Sw = K
)
0.5
Weathered Rock
Increasing Sh
B
C
Elevation above channel (meters)
A
90 90 80 80 70 70
D =100 cm2/year K/∅=1x10-8 m/s Co=0.1 mm/year
60 60 50 50 40 40 30 30 20 20 10 10
10
20
30
40
50
60 60
70 70
80 80
Distance from ridge (meters)
90 90
100 00
0 0
0 10 1
20
30
40
50
60 60
700
80 80
7 Distance from ridge (meters)
Increasing characteristic hillslope gradient, Sh
90 90
00 100 1
b0 s0 0 10
1
10
Bedrock expected at surface
0.9 0.5
0
10
0.1
C
−1
Sw
10
E −1
D
−2
10
10
F
−4
10 −2 10
Weathered rock zone extends to channel elevation −1
10
Sh
0
10
1
−2
10
E
Sw=0.17799Sh=0.99972 100
Material Residence Time (years)
104
106
105
60
D =250 cm2/year K/∅=1x10-10 m/s Co=0.1 mm/year
50 40
5 10
30 20
0
90 90 80 80 70 70 60 60
D =100 cm2/year K/∅=1x10-10 m/s Co=0.1 mm/year
50 50 40 40 30 30 20 20 10 10
10
20
D100
30
40
50
60
70 70
80 80
Distance from ridge (meters)
90 90
100 100
0 0
4 10
0 10 1
20
30
40
50
60
700
80 80
7 Distance from ridge (meters)
90 90
00 100 1
F
Sw=0.017799Sh=0.39989
100
90 90 80 80 70 70 60 60
D =250 cm2/year K/∅=1x10-8 m/s Co=0.1 mm/year
50 50 40 40 30 30 20 20
0
10
6 10
Elevation above channel (meters)
Elevation above channel (meters)
70
R
10 10
Linear Non-Linear Coos Bay Rivendell Rondônia
−3
10
80
T [yr]
10
Elevation above channel (meters)
D
Increasing characteristic hydraulic gradient, Sw
Zb0
( Increasing Sw
)
Sh=
Co L
Sw=0.17799Sh=0.39989
100 90
Fresh Bedrock
Zs0
Co φ Sw = K
)
0.5
Weathered Rock
Increasing Sh
B
C
Elevation above channel (meters)
A
90 90 80 80 70 70
D =100 cm2/year K/∅=1x10-8 m/s Co=0.1 mm/year
60 60 50 50 40 40 30 30 20 20 10 10
10
20
30
40
50
60 60
70 70
80 80
Distance from ridge (meters)
90 90
100 00
0 0
0 10 1
20
30
40
50
60 60
700
80 80
7 Distance from ridge (meters)
Increasing characteristic hillslope gradient, Sh
90 90
00 100 1
