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Information × Registration Number 0210U003250, 0109U001164 , R & D reports Title An increase of efficiency of welding of main pipelines is during their exploitation and repair popup.stage_title Head Dsjubyk Andrij Romanovych, Registration Date 27-01-2010 Organization Lviv Polytechnic National University popup.description2 Increase of efficiency of welding of main pipelines at them exploitation and repair provided by the whole complex of technological measures. Providing of longevity of the got weld-fabricated connections and increase of технико-экономических indexes of welding process is included in him. For achievement of the purpose put in-process ability to work and reasons of destruction of the weld-fabricated joints MP is analysed, influence of technological factors and quality of circular guy-sutures of the weld-fabricated connections is investigational, that enables to forecast character of remaining tensions in the weld-fabricated connections and their influence and longevity of pipelines. Practical recommendations are developed for diminishing of financial and power expenses at the электродуговой welding of MP during their building and repair. Increase of efficiency of welding of main pipelines at them exploitation and repair provided by the whole complex of technological measures. Providing of longevity of the got weld-fabricated connections and increase of технико-экономических indexes of welding process is included in him. For achievement of the purpose put in-process ability to work and reasons of destruction of the weld-fabricated joints MP is analysed, influence of technological factors and quality of circular guy-sutures of the weld-fabricated connections is investigational, that enables to forecast character of remaining tensions in the weld-fabricated connections and their influence and longevity of pipelines. Practical recommendations are developed for diminishing of financial and power expenses at the электродуговой welding of MP during their building and repair. Product Description popup.authors popup.nrat_date 2020-04-02 Close