1 / 11

NCAT PAVEMENT TEST TRACK

NCAT PAVEMENT TEST TRACK. www.pavetrack.com. 2006 TRACK OBJECTIVES. Continuation/Expansion of Structural Experiment Top-Down Cracking Perpetual Pavement Designs Weak Subgrades Flat and Elongated Coarse Aggregate Effects in OGFC Twin Layer Placement of Dual Drainage Layers

vega
Download Presentation

NCAT PAVEMENT TEST TRACK

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. NCAT PAVEMENT TEST TRACK www.pavetrack.com 1

  2. 2006 TRACK OBJECTIVES • Continuation/Expansion of Structural Experiment • Top-Down Cracking • Perpetual Pavement Designs • Weak Subgrades • Flat and Elongated Coarse Aggregate Effects in OGFC • Twin Layer Placement of Dual Drainage Layers • RAP Percentage (0, 20 & 45%) and Binder Grade • Gravel Open Graded Friction Coarse • Lower Gyration Level Dense Mixes • Effect of Varying Air Voids on Performance • Pavement Preservation Techniques 2

  3. 2006 RESEARCH CYCLE 3

  4. TRAFFIC APPLICATION 4

  5. AVERAGE RUT DEPTHS 5

  6. AVERAGE RUT DEPTHS 6

  7. RAP STUDY SECTIONS 7

  8. PLANT RAP FRACTIONATION 8

  9. RAP STUDY MATS N5-0%RAP-PG67 W3-20%RAP-PG76 W4-20%RAP-PG67 W5-45%RAP-RA500 E5-45%RAP-PG67 E6-45%RAP-PG76 E7-45%RAP-PG76s 9

  10. WEEKLY RUTTING MEASUREMENTS 10

  11. 8/27/07 AVERAGE RUT DEPTHS 11

More Related