Concrete Pipe & Box Culvert Installation - Shaw Precast Solutions
Concrete Pipe & Box Culvert Installation - Shaw Precast Solutions
Concrete Pipe & Box Culvert Installation - Shaw Precast Solutions
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ARCH PIPESTANDARD EMBANKMENT INSTALLATIONSOverfill Soil Category I, II, IIIHD o /6 (min.)D oD o (Min.)HaunchSee TableSpringlineLowerSideSee TableBedding See TableOuter bedding material andcompaction each side, samerequirements as haunchD o /3FoundationMiddle Bedding looselyplaced uncompactedbeddingARCH PIPESTANDARD TRENCH INSTALLATIONSD o /6 (min.)Overfill SoilCategory I, II, IIID oHD o (Min.)HaunchSee TableSpringlineLowerSideSee TableBedding See TableOuter bedding material andcompaction each side, samerequirements as haunchD o /3FoundationMiddle Bedding looselyplaced uncompactedbedding26American <strong>Concrete</strong> <strong>Pipe</strong> Association • www.concrete-pipe.org