Field Performance of Corrugated Pipe Manufactured with Recycled Polyethylene Content (2018) / Chapter Skim
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A-1 Draft Standard Test Method and ASTM Work Item for UCLS Test Date: December 4, 2015 To: ASTM F17 Main and ASTM F17.40 Subcommittee From: Michael Pluimer (Phone: 612-236-8169; Email: michael.pluimer@gmail.com) Re: WK48721 – New Standard Test Method for The Un-notched, Constant Ligament Stress Crack Test (UCLS)
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A-2 Designation: WK 48721 – DRAFT 2.0 Date: December 4, 2015 To: ASTM F17.40 and ASTM F17 Main Committees Tech. Contact: Michael Pluimer Work Item: WK48721 Ballot Action: New Standard Test Method Rationale: This new standard test method is proposed to evaluate the effects of contaminants with regards to stress cracking for HDPE materials containing post-consumer recycled content Standard Test Method for The Un-notched, Constant Ligament Stress Crack Test (UCLS)
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A-3 2.2 AASHTO Documents: National Cooperative Highway Research Program (NCHRP) Report 696 3.
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A-4 is 0.04 ± 0.005 in.
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A-5 7. Procedure 7.1 Measure the width and thickness of each test specimen to an accuracy of 0.001 in.
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A-6 Once each set of five specimens has broken, record the failure times and note whether the failure occurred in the reduced section or near the grips. Failures that occur near the grips shall not be considered in the analysis.
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A-7 12. Keywords Post-consumer recycled HDPE; NCLS; UCLS; Contaminant; Corrugated HDPE pipe; BFF; Recycled plastics; Recycled materials; Corrugated plastic pipe APPENDIX (Non-mandatory information)
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