Definition(s)
Lower Confidence Limit
97,5 % lower bound value of the nominal long-term regression line for hydrostatic pressure or stress based on a 20-year lifetime.
Source: ISO 14692-1:2017, Petroleum and natural gas industries — Glass-reinforced plastics (GRP) piping — Part 1: Vocabulary, symbols, applications and materials, Second Edition, August 2017. Global Standards