File:Iwate-Ichinohe Tunnel profile diagram 1.svg

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Summary

Description Adapted from (Yamaji, H. (2001). "World's Longest Terrestrial Railway Tunnel". jsce-int.org., Figure 3). A tunnel profile diagram of the Iwate-Ichinohe Tunnel in Japan. (with unknown vertical scale). (1): Iwate portal, leads to Tokyo, the tunnel rises at a gradient of 0.5% from here. (2): Ichinohe portal, leads to Aomori, the tunnel rises at a gradient of 1% from here. (3) Typical tunnel cross-section, with internal height of 7.7 m and internal width of 9.5 m.
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Author Commander Keane

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22 January 2008

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Date/TimeThumbnailDimensionsUserComment
current07:08, 22 January 2008Thumbnail for version as of 07:08, 22 January 2008486 × 238 (34 KB)Commander Keane{{Information |Description=Adapted from ({{cite journal| author=Yamaji, H. | title=[http://www.jsce.or.jp/English/Publication/CivilEng/2001/longest.pdf World's Longest Terrestrial Railway Tunnel] | journal= jsce-int.org | year=2001 }}, Figure 3). A tunne
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