| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an efficient cable-hanging method by which another cable can be additionally installed, while an existing composite overhead cable is in a hung state. SOLUTION: In this cable-hanging method for installing additional new cable 40 between poles, where a composite overhead cable 10 comprising a messenger wire and a cable unified with each other is hung beforehand, a synthetic resin chain coil 30 is put onto the outer circumference of the composite overhead cable 10 in a hanging state, and the new cable 40 is inserted into the chain coil 30 to retain the new cable 40.</p> |
