Assessment of the Automation Algorithm for TDR Bridge - Ohio ...
Assessment of the Automation Algorithm for TDR Bridge - Ohio ...
Assessment of the Automation Algorithm for TDR Bridge - Ohio ...
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Results<br />
Reflection<br />
at<br />
air/water<br />
interface<br />
( point<br />
index)<br />
Reflection<br />
at<br />
water/sand<br />
interface<br />
( point<br />
index)<br />
Reflection<br />
at <strong>the</strong> end <strong>of</strong><br />
probe<br />
( point<br />
index)<br />
water<br />
depth<br />
(cm)<br />
sand<br />
depth<br />
(cm)<br />
Ka, w Ka, s Ka, mix<br />
972 1305 1450 63.1 35.9 26.59 15.6 22.3<br />
972 1270 1435 54.8 44.2 28.23 13.3 20.9<br />
976 1201 1408 43.2 55.8 25.90 13.1 18.2<br />
972 1105 1381 25 74 27.02 13.3 16.3<br />
976 1046 1368 12.9 86.1 28.11 13.4 15.0<br />
971 N.A. 1343 N.A. 99.0 N.A. 13.5 13.5<br />
Normalized measured<br />
dielectric constant<br />
Normalized K a, mix<br />
0.9<br />
0.8<br />
0.7<br />
0.6<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
0.1<br />
0.0<br />
y = -0.5023x + 0.9887<br />
R² = 0.9787<br />
0.0 0.2 0.4 0.6 0.8 1.0 1.2<br />
Normalized sand thickness<br />
88
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