Session 4
Materials I
Tuesday, October 16
Room: 110-111 Koldus
Program and Session Chair: Bobby Littlefield Jr., P.E., Paris District, TxDOT
Session Co-Chair: Joe Button, P.E., TTI
| Moderator: Bobby Littlefield Jr., P.E., Paris District, TxDOT | |
| 1:30 - 2:00 pm | Update on the Overlay Tester for Use in Designing Crack Resistant Asphalt Mixes Dale Rand, P.E., Construction Division, TxDOT (presentation available upon request) |
| 2:00 - 2:40 pm | Districts Practical Experience with Rich Bottom Layer (RBL) and Crack Attenuating Mix (CAM) Darwin Lankford, P.E., Childress District, TxDOT (presentation available upon request) Greg Ranft, P.E., Houston District, TxDOT (presentation available upon request) |
| 2:40 - 3:00 pm | Effectiveness of the Asphalt Emulsion Testing Program Jerry Peterson, P.E., Construction Division, TxDOT (presentation available upon request) |
| 3:00 - 3:30 pm | BREAK |
| Moderator: Bryan Wood, P.E., Bryan District, TxDOT | |
| 3:30 - 4:00 pm | Practical Application of the Infrared Bar in the Construction of Hot Mix Asphalt Concrete Stephen G. Smith, P.E., Odessa District, TxDOT (presentation available upon request) Tom Scullion, P.E., TTI |
| 4:00 - 4:40 pm | Extreme Weather Concrete Placement – Effects on Pavements and Bridge Decks Lisa Lukefahr, P.E., Construction Division, TxDOT Brian Merrill, P.E., Bridge Division, TxDOT (presentation available upon request) |
| 4:40 - 5:00 pm | Delayed Ettringite Formation in Concrete Lianxiang Du, P.E., Ph.D., Construction Division, TxDOT (presentation available upon request) |