TY JOUR TI DETERMINATION OF THE STRUCTURAL DIMENSIONS OF A COMPOSITE BANDAGE FOR REPAIRING A PIPELINE SECTION WITH A DANGEROUS DEFECT KW composite bandage KW prepreg KW pipeline KW defect KW repair KW calculation of structural dimensions JO Problems of risk management in the technosphere AU Andryushkin, A.Y. AU Bulygin, V.V. AU Kadochnikova, E.N. PY 2026 IS 2026 PB Saint-Petersburg University of State Fire Service of Emercom of Russia