| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for fixing an optical-fiber cable, which is drawn into a sewage basin for a building via the inside of a sewer pipe, in the sewage basin for the building. <P>SOLUTION: The optical-fiber cable, which is drawn into the sewage basin for the building via the inside of an underground buried pipe, is directly fixed to an interior wall of the sewage basin for the building or inserted into a guide pipe so as to be fixed to the interior wall thereof, along with an overcoat pipe for the optical-fiber cable; and an extra-length part of the optical-fiber cable, from which an overcoat of the overcoat pipe is removed, is wound up in a looped shape with a diameter equivalent to an inside diameter of the sewage basin for the building, and fixed to the interior wall of the sewage basin for the building via a plurality of fixtures. <P>COPYRIGHT: (C)2003,JPO</p> |
