Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson...

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Pavement Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Transcript of Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson...

Page 1: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

General Pavement Analysis

By

Newton Jackson PE

Nichols Consulting Engineers Chtd.

Page 2: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Pavement Management

Pavement Design

Pavement Maintenance

Page 3: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Pavement Condition Survey

Coring & Sampling

Deflection Testing

Benkelman Beam

Dynaflect

FWD

Ground Penetrating Radar

Dynamic Cone Penetrometer

Page 4: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Pavement Condition Survey

Critical for

Pavement Management

Pavement Design

Pavement Maintenance

Page 5: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Pavement Condition Survey

Page 6: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Pavement Condition Survey

Page 7: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Distance Along Project

FC(%)

Low

Medium

High

Severity

Example Strip Chart - Fatigue Cracking

Page 8: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Pavement Condition Survey

4

0

5

10

15

20

25

30

35

40

13

9.5

0

13

9.7

0

13

9.9

0

14

0.1

0

14

0.3

0

14

0.5

0

14

0.7

0

14

0.9

0

14

1.1

0

14

1.3

0

14

1.5

0

14

1.7

0

14

1.9

0

14

2.1

4

14

2.3

4

14

2.5

4

14

2.7

4

14

2.9

2

14

3.1

2

14

3.3

2

14

3.5

2

14

3.6

2

14

3.8

2

14

4.0

2

14

4.1

9

14

4.3

9

Mile Post

Total Cracking (Percent of Lane Length)

Page 9: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Coring and Sampling

Primary Use

Pavement Design

Pavement Layer Thickness

Pavement Layer Condition

Base and Soil Sampling

DCP Testing

Page 10: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Deflection Testing (FWD)

Page 11: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Deflection Data Presentation

Page 12: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Ground Penetrating Radar - GPR

Page 13: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Ground Penetrating Radar - GPR

Page 14: Pavement Evaluation 2010 - Virginia Tech Evaluation 2010 General Pavement Analysis By Newton Jackson PE Nichols Consulting Engineers Chtd.

Pavement Evaluation 2010

Wide Range of Information Available

Condition Survey

Coring and Sampling

Deflection Data

Ground Penetrating Radar

Bearing Capacity (DCP)

Use multiple sources of information

Observations plus Explanatory Data

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Pavement Evaluation 2010

Example - Top Down Cracking

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Pavement Evaluation 2010