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Asphalt Pavement
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Rural Road | Portland Cement Concrete Pavement |
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| Loads are spread out over an area that increases with depth. The greater the depth, the less the unit stress. Materials are weaker and less expensive are greater depths. | ||
|
Asphalt Pavement
|
Rural Road | Portland Cement Concrete Pavement |
|
|
|
|
| Loads are spread out over an area that increases with depth. The greater the depth, the less the unit stress. Materials are weaker and less expensive are greater depths. | ||
