| 摘要 |
A sealed and thermally-insulated tank arranged in a carrier structure (1) to contain a fluid, said tank comprising walls fixed to said carrier structure, a tank wall having, a primary sealing barrier, a primary insulating barrier, a secondary sealing barrier, and a secondary insulating barrier, the tank comprising a through-element disposed through the tank wall, in which the tank wall around the through-element comprises: secondary insulating blocks disposed on the wall of the carrier structure around the through-element, being covered with a first sealed layer forming the secondary sealing barrier, a circular plate disposed parallel to the tank wall at the same level as the first sealed layer forming the secondary sealing barrier, a second sealed layer (723a-d) sealingly fixed so as to overlap the first sealed layer and the circular plate all around the circular plate. |
