| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an underground box which facilitates quick earthing work and restoration work and has no problem concerning water-proofness and strength deterioration. SOLUTION: A junction member 9 having connection parts 11 and 11, with which an earthing lead wire 15 on a non-earth side of an electric apparatus 14 provided in an underground box such as a hand hole, a manhole, etc., are connected to an earth element 17 buried in the ground outside the underground box outside/inside the underground box, are buried in the wall of the underground box.</p> |
