FIELD: check-up of pipelines vulnerability to damage. SUBSTANCE: apparatus for pipelines vulnerability to damage check-up has loading joint, made in the form of membrane, that separates pipeline cavity from atmosphere; test specimen, made in the form of rod, mounted tangentially in pipeline and conjugated to loading joint; membrane deformation value limiting and control joint. EFFECT: apparatus for pipelines vulnerability to damage check-up is used to control pipelines strength. 1 dwg
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