TY JOUR TI FORMATION MECHANISM OF EXCESS CURRENTS PASSAGE TRACES IN COPPER CONDUCTORS KW forensic fire-technical expertise KW current overload KW excess current KW morphologic analysis KW partial melting KW copper wire KW wiring JO Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» AU Cheshko, I.D. AU Mokryak, A.Y. AU Skodtaev, S.V. PY 2015 IS 2015 PB Saint-Petersburg University of State Fire Service of Emercom of Russia