Transcription of 2007 11 Concrete Pipe 101
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2007 11 Concrete Pipe 101
2007 2007 Concrete pipe 101 AgendaoTerminologyoManufacturingMethodso ASTMS pecificationsoPipe JointsoPipe TestingoFittingsoManholesoSizingoFlotati on3 Manufacturing Methods Wet Cast Dry Cast4 Manufacturing Methods Wet Cast- Uses a Concrete mix that is wetrelative to the mixes used in otherprocesses. Usually contains a slump lessthan 4 inches and used for production oflarge diameter pipe . Dry Cast- Uses a Concrete mix with zeroslump. The method has several variationsbut all use low frequency-high amplitudevibration to distribute and densely compactdry mix in the Methods of Dry Cast ManufacturingVibratorySourcesoInternalHy draulicoExternalPneumaticElectricHydraul ic6 Dry Cast 84 x 16 7 Dry Cast Box Culvert83 Types of ASTM Standards Manufacturing Testing Installation9 Manufacturing SpecificationsoC-14 Non-reinforced ConcretePipeoC-76 Reinforced Concrete PipeoC-361 Low Pressure RCPoC-443 Rubber Gasket Joints forRCPoC-478 ManholesoC-506 Arch RCPoC-507 Elliptical RCPoC-1433 Precast Box Culverts Replaced C-789 & C-85010 pipe Design Considers InstallationNote from ASTM C76: This specification is amanufacturing and purchase specifi
o C-14 – Non-reinforced Concrete Pipe o C-76 – Reinforced Concrete Pipe o C-361 – Low Pressure RCP o C-443 – Rubber Gasket Joints for RCP o C-478 – Manholes o C-506 – Arch RCP o C-507 – Elliptical RCP o C-1433 – Precast Box Culverts • Replaced C-789 & C-850
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