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Tack Coats
Note: This section is largely a synthesis of the following two tack coat publications: Flexible Pavements of Ohio. (May 2001). Technical Bulletin: Proper Tack Coat Application. Flexible Pavements of...
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Existing Surface Preparation for Overlays
Overlays (either structural or non-structural) make up a large portion of the roadway paving done today. The degree of surface preparation for an overlay is dependent on the condition and type of the...
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Subgrade Preparation for New Pavements
The overall strength and performance of a pavement is dependent not only upon its design (including both mix design and structural design) but also on the load-bearing capacity of the subgrade soil....
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Surface Preparation
Before a pavement is placed the surface to be paved must be prepared. Adequate surface preparation is essential to long-term pavement performance. Pavements constructed without adequate surface...
View ArticleGeosynthetics
Geosynthetics in HMA Applications The primary purpose of incorporating geosynthetics in the pavement design process is to reduce reflective cracking in HMA overlays and to resist moisture intrusion...
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