| 摘要 |
<p>The invention relates to a vessel wall comprising two main (3) and secondary (5) sealed barriers and two main (4) and secondary (6) heat-insulating barriers. The vessel wall has a pipe (7) passing therethrough and comprises, around the pipe (7), a first plate (20) connected to the pipe (7) and spaced apart relative to the secondary sealed barrier (5), a first sheet (17) sealed on the secondary sealed barrier (5) around the first plate (21), a second plate (22) placed parallel to the first plate, at the same level as the first sheet (17), the first and second plates being connected by connection plates (21) and (26) such as to define a cavity (24), a second flexible sealed sheet (23) adhered onto the first sheet and second plate, an opening (25) provided through the second plate, and a pipe leading through the first plate.</p> |
