Abstract
This document specifies methods for determining the initial ring stiffness of glass-reinforced thermosetting plastics (GRP) pipes. Two methods are given (constant load and constant deflection), and within the specified deflection limits, each is equally valid and can be used for any diameter.
General information
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Status: PublishedPublication date: 2019-07Stage: International Standard to be revised [90.92]
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Edition: 2Number of pages: 8
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Technical Committee :ISO/TC 138/SC 6ICS :23.040.20
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Life cycle
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Previously
WithdrawnISO 7685:1998
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Now
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Will be replaced by
Under developmentISO/AWI 7685