TY JOUR TI THE METHOD OF ANALYSIS OF STATUS AND RISK ASSESSMENT OF ACCIDENTS ON THE MAIN GAS PIPELINES LINEAR PART KW pipeline KW risk assessment accidents KW safety KW diagnosis JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Skorokhodov, D.A. AU Starichenkov, A.L. AU Polyakov, A.S. PY 2017 IS 2017 PB Saint-Petersburg University of State Fire Service of Emercom of Russia