Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting...
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![Page 1: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/1.jpg)
Full-scale Reflective Cracking Test Update
Presented to: FAA Airport Pavement Working Group Meeting
By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.
Date: April 24, 2012
![Page 2: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/2.jpg)
Acknowledgement
FAA
• Dr. Satish Agrawal
• Dr. Gordon Hayhoe
• Donald Babargallo
• Ryan Rutter
• Frank Petch
• Murphy Flynn
SRA
• Chuck Teubert
• Jerry Connelly
• Renaldo Aponte
• Jeff Stein
• Gupta Durgesh
• David Traverzo
• Pochtar Daniel
• Bing Xiao
• Henry Fermin
RMD
• Roy McQueen
• Christopher Deker
![Page 3: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/3.jpg)
Generate information from full-scale tests
(NAPTF) to assist in the improvement of
current design procedures for AC overlay
on rigid airport pavements.
Objective
![Page 4: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/4.jpg)
Evaluate the initiation and propagation
of bottom-up reflection cracks due to
temperature effect acting alone
(thermally induced fatigue), assuming
intact PCC slabs.
Scope
Nunn, M., 1st RILEM 1989
![Page 5: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/5.jpg)
1. Pavement Temperature: T=32oF, T=17oF
Key Parameters
0123456789
1011121314151617
-10 0 10 20 30
Temperature, oF
Dep
th, i
n
0:00 1:00
2:00 3:00
4:00 5:00
6:00 7:00
8:00 9:00
10:00 11:00
12:00 13:00
14:00 15:00
16:00 17:00
18:00 19:00
20:00 21:00
22:00 23:00
AC
PCC
0
5
10
15
20
25
30
35
40
45
Month
Max
Dai
ly A
ir T
emp
Dif
f,
o F
Fairbanks, AK
Scottsbluff, NE
Dulles, DC
Elkins, WV
Rapid City, SD
Concord, NH
Burns, OR
Augusta, GA
Roswell, NM
Bishop, CA
![Page 6: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/6.jpg)
2. Horizontal Displacement at Joint: 15 mils
Key Parameters
![Page 7: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/7.jpg)
3. Loading Rate ?
4. AC-PCC Interface Bond ?
Key Parameters
![Page 8: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/8.jpg)
Progress Since 2011
• Laboratory tests
• Construction, instrumentation, and data collection
• Temperature Effect Simulation System (TESS) tune-up and
enhancements
• Trial test
![Page 9: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/9.jpg)
Texas Overlay Tester
Temp: 32 oF
Max Hori Dip: 15 mils
Loading Rate: 0.25, 0.50, 1.0 mil/sec
Determination of Loading Rate
![Page 10: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/10.jpg)
Overlay Tester Results
0.05
![Page 11: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/11.jpg)
Interface Bond Experiment
steel rake heavy broomStraight Asphalt
Emulsion
![Page 12: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/12.jpg)
Bond Strength Test
Temp: 32 oF
Loading Rate: 0.05 mil/sec
![Page 13: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/13.jpg)
Bond Strength Test
![Page 14: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/14.jpg)
PG 64-22 Straight Asphalt and Heavy Broom
Bond Strength Test
![Page 15: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/15.jpg)
Temperature Unit Re-design
![Page 16: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/16.jpg)
P-401 (PG 64-22)
Subgrade
P-209 (Dense Graded Aggregate)
P-501
5”
12”
P-501 8”
6”
Pavement Construction
![Page 17: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/17.jpg)
Pavement Construction
![Page 18: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/18.jpg)
Pavement Construction
![Page 19: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/19.jpg)
Pavement Construction
![Page 20: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/20.jpg)
Instrumentation Layout
ASG/CSG
T
ASG/CSG
ASG/CSG ASG/CSG
ASG/CSG ASG/CSG
1.5’
1.5’T T T
T
T
T
12.0’
L
L
L
L
L
L
North
South
Surface SG
![Page 21: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/21.jpg)
Data Collection
![Page 22: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/22.jpg)
Mishap Before Overlay
South
North
![Page 23: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/23.jpg)
N S
E
W
Force,
92,000 lb
Force
-85,000 lb
Mishap After Overlay
-46 mil56 mil
Ten Com
![Page 24: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/24.jpg)
N S
E
W
TenCom
Mishap After Overlay
![Page 25: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/25.jpg)
Mishap After Overlay
![Page 26: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/26.jpg)
Crack Arrester
![Page 27: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/27.jpg)
Trial Test
• Feb 27 – March 15
• AC/PCC interface temperature: 32oF
• Max Hori Dis: 0.015 in
• 600 sec per cycle
• 144 cycles per day
• Total of 2641 cycles
![Page 28: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/28.jpg)
Hydraulic Control
![Page 29: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/29.jpg)
Hydraulic Control – Cont.
![Page 30: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/30.jpg)
Hori Dis Along Joint
North South
![Page 31: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/31.jpg)
Pavement Temperature
![Page 32: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/32.jpg)
Crack Development36 Cycles
![Page 33: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/33.jpg)
Crack Development180 Cycles
![Page 34: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/34.jpg)
Crack initiation
![Page 35: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/35.jpg)
Dynamic Modulus
430,000
![Page 36: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/36.jpg)
Temperature: 14oF
Loading Rate: 8 mil/sec (0.5 in/min)
Tensile Strength Lab = 500 psi
Buttlar et al. 2011
Tensile Strength Field = 200 psi
Tensile Strength: Field vs. Lab
![Page 37: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/37.jpg)
Crack Development280 Cycles
![Page 38: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/38.jpg)
Actuator Force
![Page 39: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/39.jpg)
Crack Development2641 Cycles
17” 37.5”
![Page 40: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/40.jpg)
Surface SG Response
![Page 41: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/41.jpg)
Surface SG Response
![Page 42: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/42.jpg)
Surface SG Response
![Page 43: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/43.jpg)
Embedded SG Response
![Page 44: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/44.jpg)
Future Activities
• Experiment instrumentation
• Mill existing AC and overlay
• Full-scale test
• Laboratory tests• Fracture energy of AC
• Creep compliance of AC
• Tensile strength of AC
• Thermal Coefficient of PCC
![Page 45: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/45.jpg)
Image Recording - North
![Page 46: Full-scale Reflective Cracking Test Update Presented to: FAA Airport Pavement Working Group Meeting By: Hao Yin, Ph.D., P.E. Gemini Technologies, Inc.](https://reader037.fdocuments.net/reader037/viewer/2022110206/56649d095503460f949db860/html5/thumbnails/46.jpg)
Image Recording - South