| 摘要 |
The present invention relates to a cat-walk of a drilling ship configured comprising: a self structural stability improved by configuring a main member in a truss structure, especially by passing auxiliary materials such as a pipe and a cable through an inner space formed by the truss structure; no requirements of installing many additional supporting structure etc differently from a conventional technology, thereby deterioration of the structural rigidity in accordance to an increase in load may be prevented; a supporting structure for auxiliary materials may be simplified, working process may be executed very conveniently and quickly; and supporting and installation work for auxiliary materials may be executed more conveniently by installing additional supporting shelves and guide members to the main member of a truss structure, thereby securing a very efficient structure in an aspect of utilizing space. |
