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NC State Research Could Lead to Stronger, Pothole-Resistant Roads. | ||
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Dr. Richard Kim has developed a method for measuring how quickly tiny cracks in pavement spread. His research could lead to longer lasting highways. For more information contact Greg Thomas at 919-515-3470 or greg_thomas@ncsu.edu
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RealPlayer files not available for this story.Please left-click the download link to preview. |
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| Kim talks about how his research team discovered micro-cracks in a section of Highway in North Carolina. TRT-:15 OC-during the rest periods. download wav file | ||||
| Kim discusses what his research team is investigating. TRT- :21 OC - of asphalt pavements. download wav file | ||||
| Kim talks about the benefits of modified asphalts. TRT - :10 OC - typical asphalt concrete. download | ||||
| Kim explains the conditions that accelerate pavement deterioration. TRT - :17 OC - show up on the surface. download wav file | ||||
| Kim discusses why intersections seem to have more cracked and damaged pavement than other areas. TRT - :11 OC - at the intersections. download wav file | ||||
| Kim explains how asphalt pavement can actually "heal" itself. TRT - 14 OC - original form and strength. download wav file | ||||