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TBM
JR Agatsuma Line Replacement Work on Yanba Tunnel
TBM for pilot tunnel in Ultra-Large Cross-Section
Urban NATM
Tunnel Construction by Urban NATM under operating Railway Lines
Railway Tunnel Constructed through Water-bearing Ground
Pre-Lining & Face Reinforcement Method
Tunnel New PLS (Pre-Lining Support)
Large Section Tunnel in Unstable Ground
Face reinforcement method with GFRP tubes
Others
Remote Charging Explosive System
Bent Auger Foot-Pile Method
Inclined Shaft of Underground Flood Control Reservoir By Pipe-Jacking
Naka Ochiai Shield Tunnel on Central Circular Route
Large Variable Section Tunnel by MMST Method
Compact Shield Method
F-NAVI
Coincident Segment Erection / Shield Driving System
Mucking System using Pneumatic Dispatch Capsule for Vertical Shafts
QB Segment
Development of Steel Pipe column construction method
Road Tunnel Construction by Pneumatic Caisson method
Planned Shinkansen Lines
Construction of Tunnels on New Tomei Expressway
Metropolitan Expressway Network
The Metropolitan Area Outer Discharge Channel
Construction of Long-Distance Undersea Shield Tunnel
Underground Liquefied Petroleum Gas Stock Base
Underground Research Laboratories for R&D on HLW
Connecting Adjacent dams for the purpose of effective water use
Use of Deeper Underground Space in Urban Areas
Longest Tunnel
Long Railway Tunnels in Japan
(over 10 km meters in length - 2004/7)
Long Roadway Tunnels in Japan
(over 5000 meters in length - 2004/7)
Trend of Construction Investment
Activities on 2003.12.1
PUBLIC CORPORATIONS, LOCAL AUTHORITIES AND OWNER COMPANIES
SOCIETIES AND ASSOCIATIONS
GENERAL CONTRACTORS
SPECIALITY CONTRACTORS
CONSULTING AND ENGINEERING FIRMS
MANUFACTURER AND TRADING FIRMS
Inspection Technology of Highway Tunnel
