FIELD: construction engineering; applicable in repairs of main pipelines, for instance, gas, oil and product pipelines. SUBSTANCE: method includes examination of potentially hazardous section of main pipeline; determination of stress state of pipe metal; evaluation of pipeline serviceability; selection of methods of repair of potentially hazardous sections of main pipeline on basis of results of main pipeline examination; execution of selected repair method. EFFECT: higher reliability of pipeline, reduced terms of repairs and expenditures of material resources. 5 dwg
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