%0 Journal Article %T ENSURING THE SAFETY OF WELDED JOINTS OF OIL AND GAS EQUIPMENT HOUSINGS BY ULTRASONIC SHOCK TREATMENT %A Andryushkin, A.Y. %A Rustamova, M.U. %A Kadochnikova, E.N. %K hardness, oil and gas equipment housing, welded joint, thermal influence zone, ultrasonic shock treatment, residual stresses, fire safety %J Problems of risk management in the technosphere %D 2023 %N 2023 %P 10 %I Saint-Petersburg University of State Fire Service of Emercom of Russia