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Showing 1 to 2 of 2 for “"Polyethylene pipeline systems"”.
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Condition assessment of polyethylene pipeline systems
… the state of in-service naturally aged polyethylene (PE) buried pipes and to define procedures or techniques available to facilitate the condition assessment programme of PE pipelines systems. The primary goal of this study was to establish a better understanding of the ageing process in …
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The long-term behaviour of butt fusion welds in polyethylene pipeline systems
… butt fusion weld in 63,90 and 125mm MDPE pipe systems at 79°C in a water environment. In the butt fusion weld having axial misalignment of 20 per cent of the wall thickness and above, the reduction in the fatigue and stress-rupture lifetime was greater than 50 per cent compared to the aligned …