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AASHTO T321-22: Standard Method of Test for Determining the Fatigue Life of Compacted Asphalt Mixtures Subjected to Repeated Flexural Bending

Number of specimens *

Specimen Preparation method *

Tester's full name *

____________

Date of test *

____ / ____ / ____ (Month / Day / Year)

Reheat protocol used *

None CT 320 Reheat 1 hour at compaction temperature CT 320 Reheat 1 hour at 135C CT 320 Reheat 2 hours at compaction temperature CT 320 Reheat 2 hours at 135C CT 320 Reheat 3 hours at compaction temperature CT 320 Reheat 3 hours at 135C (Circle One)

Mid term aging protocol *

None CT 320 20 hours at 100C CT 320 3 hours at 135C (Circle One)

CT 320 mid term oven aging 20 hours at 100C, CT 320 rapid mid term oven aging 3 hours

Air Void Content *

____________ %

6.5

Specimen Length *

____________ mm

380

Specimen Height *

____________ mm

50.0

Specimen Width *

____________ mm

65.0

Average Test Temperature *

____________ C

20.1

Peak-to-Peak Strain *

____________ ustrain

200.0

Loading Frequency *

____________ Hz

10.00

Number of Cycle Applied *

____________

350000

Stiffness at Cycle 50 *

____________ MPa

6500

Was Peak S x n Reached? *

Yes No (Circle One)

Cycle at Peak S x n *

____________

650000

Target strain level (ue) *

____________

Raw Data *

csv excel (Circle One)

upload raw data of csv file or excel file

General comments (publicly viewable) (Max 1000 characters)

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Project test result compliance comments (Max 1000 characters)

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Test result compliancecomplies does not comply not applicable (Circle One)