INNER COMPOSITE FRAME MULTI-JOINED BARREL, SHELL-INTEGRATED PROJECTILE PROPELLANT TANK INCLUDING SAME, AND METHOD FOR MANUFACTURING SAME

摘要

The present invention relates to an inner composite frame multi-joined barrel, a shell-integrated projectile propellant tank including same, and a method for manufacturing same. The shell-integrated projectile propellant tank of the present invention may comprise: an inner composite frame multi-joined barrel including a cylinder part configured by multiple inner frames joined together and a dome part including dome frames joined to the upper end and the lower end of the cylinder part; a cylindrical shell coated on the outside of the inner composite frame multi-joined barrel; and a manhole cover which seals a manhole cover coupling hole formed through the central portion of the dome frames and includes a fluid injection hole formed through one side thereof.