НЕКОТОРЫЕ ТЕХНОЛОГИЧЕСКИЕ ОСОБЕННОСТИ ВЫПОЛНЕНИЯ МОНТАЖНО -СВАРОЧНЫХ РАБОТ ПРИ СООРУЖЕНИИ ИЗОТЕРМИЧЕСКИХ РЕЗЕРВУАРОВ

The paper deals with the main technological features which should be taken into account during design, manufacturing and mounting of tanks from 9 % Ni steel for liquefied natural gas storage. They include preparation for welding, selection of welding processes and materials, modular assembly of the tank in site, application of ultrasonic peening of welded joints for stress relieving. 8 Ref., 6 Tabl., 5 Fig. [ABSTRACT FROM AUTHOR]