Japan Society of Civil Engineers 2025 Annual Meeting
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Presentation Information

4:10 PM - 4:20 PM JST(7:10 AM - 7:20 AM UTC)

[VI-590]Innovations in Underground Connection for Counter-Excavation Pipe Jacking in Hard Rock Formations

*Yui Orimoto1, Wataru Fukushima1, Fumio Takahashi2, Shinichi Yamachika2 (1. Konoike Construction Co., Ltd., 2. Konoike-Miyabe Special Construction Joint Venture)

Keywords:

DIPJ (Ductile Iron Pipe for Jacking),Hard Rock Formation,Compound Mini Tunnel (CMT) method,Underground Connection,Counter-Excavation Pipe Jacking,Steel Casing Pipe

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