Direct Push-Technologien - SINBRA

Rapid Optical Screening Tool (ROST TM )
0.004
Vertical Scale 1:80
Cone Resistance in MPa
Friction Ratio in %
2 4 6 8 0 10 20 30 40 50 60 70 0 10
ROST1
ROST Fluorescence in %
8 10 0 50 0 2 4 6 100 150 200 250
pV
0.0035
0.003
0.0025
0.002
Depth in m bgs.
0
1
2
0
1
2
Depth in m bgs.
0.0015
0.001
0.0005
0
0.3
3
4
3
4
0 50 100 150 200 250 300
ns
Background
pV
0.25
0.2
0.15
5
5
0.1
0.05
6
6
0.16
7
8
9
7
8
9
pV
0.14
0.12
0.1
0.08
0.06
0
0 50 100 150 200 250 300
ns
Kerosene
10
10
0.04
0.02
11
11
0
0.008
0 50 100 150 200 250 300
0.007
12
13
14
12
13
14
ns
Kerosene
pV
0.006
0.005
0.004
0.003
0.002
15
15
0.001
16
16
pV
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0
0 50 100 150 200 250 300
Weathered or degraded
Kerosene
ns
0.2
0.1
0
0 50 100 150 200 250 300
ns
Kerosene
0.008
0.007
0.006
0.005
pV
0.004
0.003
pV
0.005
0.0045
0.004
0.0035
0.003
0.0025
0.002
0.0015
0.001
0.002
0.001
0
0 50 100 150 200 250 300
ns
Dissolved Fraction
0.0005
SEITE 88
0
0 50 100 150 200 250 300
ns
Background
(Neuhaus, 2007)