Fluid-tight tank for conveying liquefied natural gas (LNG), has secondary insulation barrier whose heat insulation element is maintained with respect to resistance structure

摘要

The holding element (31) fixed to the resistance structure is provided in the corner of heat insulation element (13). The heat insulation element of secondary insulation barrier is maintained with respect to resistance structure. The rigid element (26) is extended in the film thickness direction of secondary insulation barrier. The corner area (41) of heat insulation element is provided on the secondary impermeable thin film. The edge of the corner area carries out circular arc shape on the center portion of bolting unit. An independent claim is included for transit system.