| 摘要 |
Provided are a corner insulation structure and a liquefied natural gas storage tank including the same. According to the corner insulation structure and the liquefied natural storage tank including the same according to a preferred embodiment of the present invention, a corner insulation structure installed between a corner of a liquefied natural gas storage tank, and a corner of the inner hull comprises a lower insulation board including a lower insulation member protective plate including a first protective plate curved to have the edge at the same angle as the angle of the corner of the inner hull, and installed in the corner of the inner hull, and a second protective plate connected to the first protective plate, and a lower insulation member, and installed in the corner in the state that at least two pieces are connected; a second barrier combined to the lower insulation board and curved at the same angle as the angle of the corner; an upper insulation board formed to be curved at the same angle as the angle of the corner in a first surface combined to the second barrier, and having a second surface corresponding to the first surface and having a round shape; and a first barrier combined to the upper insulation board and having a round shape. |
