| 摘要 |
<p>PROBLEM TO BE SOLVED: To enhance earthquake resistance of an electrification pole with ease and at a low cost.SOLUTION: A pair of electrification poles 3 are fitted with a first displacement limiting material which is provided between an upper part of a first electrification pole raised on one side of a track and a structure provided below or on one side of a lower part of the first electrification pole, as well as, between an upper part of a second electrification pole raised on the other side of a track and a structure provided below or on the side of a lower part of the second electrification pole, respectively, and fitted with a second displacement limiting material which is provided between the upper part of the first electrification and the upper part of the second electrification pole, to limit the upper part of one electrification pole from displacing relative to the upper part of the other electrification pole.</p> |
