A structure of a horizontal type cylindrical double-shell tank (8) mounted on a ship includes: an inner shell (2) storing a liquefied gas; and an outer shell (3) forming a vacuum space between the inner shell (2) and the outer shell (3). A pair of sup...
The invention provides a roll which prevents a rubber part from falling off from a roll body when the roll is used. The roll comprises a roll body part and a rubber part installed on the roll body part. The roll body part comprises a first through hol...
A liquefied gas tank that includes an inner tank, which stores liquefied gas, and an outer tank, which forms a vacuum layer between the outer tank and the inner tank. The outside surface of the inner tank is covered by a vacuum heat insulation materia...
A support structure of a ship tank, the ship tank being a horizontal type circular cylindrical tank (2) mounted on a ship and storing a liquefied gas, includes: a curved surface facing an outer peripheral surface of the tank; and a support unit (4) su...