Development of probabilistic failure pressure models for pipelines with single corrosion defect

نویسندگان

چکیده

Many models have been developed in the past to predict failure pressure of a pipeline with single corrosion defect. However, most existing are conservative and may lead unnecessary repairs maintenance risk management. The aim this study is develop probabilistic prediction that suitable for assessment corroded pipelines. proposed at three levels pipe ultimate strength based on comprehensive database (consist both experimental numerical data) established study. When comparing models, it found provide unbiased more accurate predictions. Also, results reliability analysis various material properties configurations reveal performance model plays critical role determining structural

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ژورنال

عنوان ژورنال: International Journal of Pressure Vessels and Piping

سال: 2022

ISSN: ['0308-0161', '1879-3541']

DOI: https://doi.org/10.1016/j.ijpvp.2022.104656