Field Performance of Corrugated Pipe Manufactured with Recycled Polyethylene Content (2018) / Chapter Skim
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Pages 136-147
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L-1 Proposed Standard Recommended Practice for Service Life Determination of Corrugated HDPE Pipes Manufactured with Recycled Materials The following pages contain a draft proposed AASHTO Standard Recommended Practice to determine the service life of corrugated HDPE pipes manufactured with recycled materials and to establish minimum UCLS guidelines to ensure the desired service life is met.
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L-2 Standard Recommended Practice for Service Life Determination of Corrugated HDPE Pipes Manufactured with Recycled Materials AASHTO Designation: M xxx-yy1 Technical Section: No., Name Release: Group n (Month yyyy)
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L-3 Standard Recommended Practice for Service Life Determination of Corrugated HDPE Pipes Manufactured with Recycled Materials AASHTO Designation: M xxx-yy Technical Section: No., Name Release: Group n (Month yyyy)
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L-4 D4703 - Standard Practice for Compression Molding Thermoplastic Materials into Test Specimens, Plaques, or Sheets 2.3. Other: Pluimer, Michael L
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L-6 4.7. Determine the best-fit curve for the three (or more)
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L-7 (Eqn.
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L-8 Stress Shift Factor = e 0.0116 (T2-T1)
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L-9 1 Average of the five log failure times (see X1.4) 2 Arithmetic COV of the five failure times 3 Average log-based failure time (see X1.4)
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L-10 X2.4. Using Equations 1.1 and 1.2, the stress and time shift factors are calculated as shown in Equations X2.1 and X2.2.
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Abbreviations and acronyms used without definitions in TRB publications: A4A Airlines for America AAAE American Association of Airport Executives AASHO American Association of State Highway Officials AASHTO American Association of State Highway and Transportation Officials ACI–NA Airports Council International–North America ACRP Airport Cooperative Research Program ADA Americans with Disabilities Act APTA American Public Transportation Association ASCE American Society of Civil Engineers ASME American Society of Mechanical Engineers ASTM American Society for Testing and Materials ATA American Trucking Associations CTAA Community Transportation Association of America CTBSSP Commercial Truck and Bus Safety Synthesis Program DHS Department of Homeland Security DOE Department of Energy EPA Environmental Protection Agency FAA Federal Aviation Administration FAST Fixing America's Surface Transportation Act (2015) FHWA Federal Highway Administration FMCSA Federal Motor Carrier Safety Administration FRA Federal Railroad Administration FTA Federal Transit Administration HMCRP Hazardous Materials Cooperative Research Program IEEE Institute of Electrical and Electronics Engineers ISTEA Intermodal Surface Transportation Efficiency Act of 1991 ITE Institute of Transportation Engineers MAP-21 Moving Ahead for Progress in the 21st Century Act (2012)
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TRA N SPO RTATIO N RESEA RCH BO A RD 500 Fifth Street, N W W ashington, D C 20001 A D D RESS SERV ICE REQ U ESTED N O N -PR O FIT O R G .
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