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Continue to ChatExperimental Investigations of Backfill Conditions on the Performance of High-Density Polyethelene Pipes - https://avesis.yildiz.edu.tr/yayin/dd2b07d8-2cf6-4de8-9df3-27896e9bfa40/experimental-investigations-of-backfill-conditions-on-the-performance-of-high-density-polyethelene-pipes