Roadway Materials & Sources Development
A Saturated Clay Subgrade (and Poor Drainage), Panama
Roadway Materials and Sources Development
Roadway Materials information includes the characteristics, use, and design of materials used particularly on the roadway surface, such as native materials, pit-run materials, and crushed aggregate. Limited marginal materials information is included. Some bituminous surfacing materials information such as chip seals is included. Asphalt pavement information is NOT included since a wealth of information is available elsewhere , such as on FHWA or State DOT websites. Some information on quarry and materials source development, management, and reclamation is also included.
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Earth and Aggregate Surfacing Design Guide for LVR
A manual for aggregate surfacing design of low-volume roads, developed by the US Forest Service.
Gravel Roads Maintenance and Design Manual
A useful gravel roads maintenance and design manual from FHWA and South Dakota LTAP.
Stabilization Selection Guide for Aggregate and Native Sufaced Low-Volume Roads
An updated guide for selection of soil stabilization products for aggregate and earth surfaced low-volume roads.
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