| 摘要 |
<p>An insert H-beam for an offshore top side H-beam matrix structure is prepared with a notch groove in the lower part of a projection part of a vertical plate which is installed between an upper plate and a lower plate. The insert H-beam for the offshore top side H-beam matrix structure can be conveniently inserted and installed at a pair of fixated main H-beam even without cutting a length, thereby improving workability and safety.</p> |
