Presentation Information
[VI-257]Widening works of large sectional shield tunnel for emergency parking area (part 1)
*Ryo Kikuchi1, Kenji Shinkawa1, Satoshi Takayanagi1, Kenji Murata2, Yosuke Onuma2 (1. Kajima Corporation, 2. East Nippon Expressway Company Limited)
Keywords:
emergency parking area,widening segment,shoring system,material handling machine,internal construction of shield tunnel,undergroung widening