摘要:The aim of the present work is to develop a model of grooving corrosion of the pipeline using APM WinMachine program. Corrosion is caused by chemical reaction of the metal with the environment (outside) and the transported product (inside) undergoing on the boundary of the metal and the media. This issue is widely investigated in multiple national and foreign studies; however, it is still relevant nowadays. This paper presents results of calculation of the stress-strain state of two segments of the pipeline with the given parameters. Engineering calculations were carried out using the finite element method. The stress maps were built based on the calculated models of pipelines.