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What is Submarine Pipeline Stability Analysis about?

This document summarizes a study on the undrained stability of trenches excavated for buried submarine pipelines. The study uses finite element limit analysis to investigate stability with consideration for excavated soil surcharge and trenching machine weight. Parametric analyses are performed for trench slope angle, trenching machine width ratio, soil strength gradient, and excavated soil volume ratio (for inclined seabeds). The analyses provide upper and lower bound stability solutions that accurately br

Author
shuntao fan
Language
EN

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