| 摘要 |
PURPOSE: An insulation structure for a liquefied natural gas carrier tank is provided to easily and safely confirm a gas leak through a thermographic inspection. CONSTITUTION: An insulation structure for a liquefied natural gas carrier tank comprises upper insulation panels(120), lower insulation panels(110), a first metal foil(140), a top bridge panel(160), and a second metal foil(150). The upper and lower insulation panels are installed inside a carrier tank to be separated from each other. The first metal foil is installed between the upper and lower insulation panels. The top bridge panel is installed between the upper insulation panels. The second metal foil is attached on the bottom surface of the top bridge panel and the top surface of the first metal foil.
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