| 摘要 |
<p>The present invention relates to a stiffener structure for the top plate (1) of a hatch cover employed aboard a cargo ship, said structure comprising one or a greater number of mutually parallel, elongated, bent steel section(s) which is/are attached essentially by its/their entire length to the underside of the top plate (1) of the hatch cover. According to the invention, the bent steel sections (3) are attached by their two longitudinal sides to the underside of the top plate (1) of the hatch cover, whereby the steel section (3) and the hatch cover top plate (1) together form an essentially closed box section.</p> |
