Indicated documents below are in Adobe PDF format. A free viewer for these files can be downloaded here.

 
TITLE
FORMAT
Precast Concrete Culverts Shrug Off the Cold
Compaction Equipment and Construction Loads
Concrete Pipe Joints: Your Best Choice
Concrete or HDPE: Strength versus Stiffness
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Handling and Installation Comparisons
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Hydraulics: Check the Comparisons
Durability: Too Important to Ignore
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