- Page 1 and 2: ODOT Project Review Session Present
- Page 3: Introduction 1.1 Motivation for Bri
- Page 7 and 8: Local Scour • Pier scour and abut
- Page 9 and 10: Physical Modeling Parameters relate
- Page 11 and 12: Numerical Simulation • 1D simulat
- Page 13 and 14: Field observation • A co-operativ
- Page 15 and 16: Literature review: scour monitoring
- Page 17 and 18: 2.1 Motivation for Scour Instrument
- Page 19 and 20: • Lagasse and Price 1997 NCHRP Pr
- Page 21 and 22: • Mueller and Landers 1999 PVC-po
- Page 23 and 24: National practice of scour monitori
- Page 25 and 26: Sonar (cont.) A sonar system for br
- Page 27 and 28: Sonar (cont.) • Data Acquisition
- Page 29 and 30: Time Domain Reflectometry Dowding a
- Page 31 and 32: Reflection at Interface Reflection
- Page 33 and 34: Outline • Introduction • Litera
- Page 35 and 36: Experiment Setup and Procedure •
- Page 37 and 38: Voltage(V) Test results 0.4 0.0 -0.
- Page 39 and 40: 3.2 Algorithms for TDR Signal Inter
- Page 41 and 42: Mixing Formula for Electrical Condu
- Page 43 and 44: sqrt(Ka)/sqrt(kw) Empirical Equatio
- Page 45 and 46: River condition assessment • Elec
- Page 47 and 48: Results by Using Design Equation
- Page 49 and 50: Scour Estimation Based on Detecting
- Page 51 and 52: Sample results 0.01 0 -0.01 -0.02 F
- Page 53 and 54: Monitoring of Simulated Scour in Va
- Page 55 and 56:
Normalized dielectric constant 1.0
- Page 57 and 58:
Normalized dielectric constant 1.0
- Page 59 and 60:
TDR measurements of scour for diffe
- Page 61 and 62:
Scour Monitoring in Water of High E
- Page 63 and 64:
Dielectric constant by insulated pr
- Page 65 and 66:
Effect of air bubbles on dielectric
- Page 67 and 68:
Scour monitoring in water with vary
- Page 69 and 70:
A Comparison of TDR and Ultrasound
- Page 71 and 72:
Voltage(V) Results 0.5 0.0 -0.5 -1.
- Page 73 and 74:
ECb,w(ms/m) Electric conductivity o
- Page 75 and 76:
Outline • Introduction • Litera
- Page 77 and 78:
5.2 Use of FEMLAB for TDR Probe Des
- Page 79 and 80:
Electric field, Case I 79
- Page 81 and 82:
• Effective measured dielectric c
- Page 83 and 84:
Sampling area ∫∫ Ω ∑ 100 ×
- Page 85 and 86:
5.3 Coated TDR CS605 Moisture Probe
- Page 87 and 88:
Lab Evaluation of Strip Scour Senso
- Page 89 and 90:
FEMLAB Analysis of the Performance
- Page 91 and 92:
Electric potential Sensor in water
- Page 93 and 94:
Sampling area, saturate sand Field
- Page 95 and 96:
Scour measurement TDR measured scou
- Page 97 and 98:
Laboratory Observations and Algorit
- Page 99 and 100:
Evaluation of TDR under Various Con
- Page 101 and 102:
Future work •Continue to develop
- Page 103 and 104:
Acknowledgement • Ohio Department
- Page 106:
Connection to another scour monitor