Hatch Coaming to Strengthen Hull Girder and Remove Stool for Supporting Side Container above Upper Deck

摘要

The present invention relates to a container stool combined hatch coaming for reinforcing the longitudinal strength of the container ship, more specifically, the present invention is characterized in that the existing hatch coaming top plate is extended instead of removing the flat bar of the end of the hatch coaming top plate of the container ship It relates to a container stool combined hatch coaming for strengthening the longitudinal strength of the container ship. According to the present invention, by changing the shape of the hatch coaming top plate supporting the container disposed on the upper deck side of the container ship, the longitudinal strength of the hull is increased without increasing the scantling of the main deck and the hatch coaming or the reinforcing material, and the stool and the walking It is possible to reduce the welding time by removing the equipment such as the platform and reducing the thickness of the ultra thick plate.