The Proceedings of Mechanical Engineering Congress, Japan
Online ISSN : 2424-2667
ISSN-L : 2424-2667
[volume title in Japanese]
Session ID : S0540406
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Tunnel safety of Keiyo Junction in Tokyo Outer Ring Expressway
Kenichi TakahataKosuke SameshimaAtsushi Ichikawa
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Abstract

Keiyo JCT intersecting Tokyo Outer Ring Road and the Keiyo road, all of the Ramps comprise a complex tunnel structure.This is a large-scale underground structure unprecedented in Japan. And if a fire accident in the tunnel occurs, disaster prevention measures to ensure the evacuation environment has become an issue. We introduce the disaster prevention plan in Keiyo JCT.

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© 2016 The Japan Society of Mechanical Engineers
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