Field Performance of Corrugated Pipe Manufactured with Recycled Polyethylene Content (2018)

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K-1 Proposed Revisions to AASHTO LRFD Bridge Specifications for Recycled Materials Incorporation The following changes are proposed to Table 12.12.3.3-1 of the AASHTO LRFD Bridge Design Specifications. A P P E N D I X K Type of Pipe Minimum Cell Class Service Long-term Tension Strain Limit, eyt (%) Factored Compr. Strain Limit, eyc (%) Initial 50-yr 75-yr Fu min (ksi) E min (ksi) Fu min (ksi) E min (ksi) Fu min (ksi) E min (ksi) Solid Wall PE Pipe – ASTM F714 ASTM D3350, 335434C 5.0 4.1 3.0 110.0 1.44 22 1.40 21 Corrugated PE Pipe Virgin – AASHTO M 294 ASTM D3350, 435400C 5.0 4.1 3.0 110.0 0.90 22 0.90 21 Corrugated PE Pipe Recycled – AASHTO M 294 ASTM D3350, 435400C 5.0 4.1 3.0 110.0 0.90 22 0.90 21 Profile PE Pipe – ASTM F894 ASTM D3350, 334433C 5.0 4.1 3.0 80.0 1.12 20 1.10 19 ASTM D3350, 335434C 5.0 4.1 3.0 110.0 1.44 22 1.40 21 Solid Wall PVC Pipe – AASHTO M278, ASTM F679 ASTM D1784, 12454C 5.0 2.6 7.0 400.0 3.70 140 3.60 137 ASTM D1784, 12364C 3.5 2.6 6.0 440.0 2.60 158 2.50 156 Profile PVC Pipe – AASHTO M304 ASTM D1784, 12454C 5.0 2.6 7.0 400.0 3.70 140 3.60 137 ASTM D1784, 12364C 3.5 2.6 6.0 440.0 2.60 158 2.50 156 Corrugated PP Pipe – AASHTO M330 Req’t. in M330 2.5 3.7 3.5 175 1.0 29 1.0 28