Civil Engineering Technology

• NDR (Neo-Dry Repair) Method
• The Clay Guard^® Method
• VHS System (Slit Caisson with Transparent Flat Plate)

• S-VHS system (Sloping Top Type of VHS system)
• The Key Element Method – Final Joint for a Immersed Tunnel
• Final V-Block Segment for Immersed Tube Tunnel

• Crown Seal Joint (New Type Flexible Joint for Immersed Tube Tunnel)
• Shiplifts and Transfer Systems
• Unmanned Caisson Installation System^® (UCIS^®)

• Artificial Upwelling Fishing Grounds
• CP-4501 Dual-Purpose Barge (Crane/Piling)
• Safety Management System in Vessel Operation

• Off-Shore Batter Pile Driving Control System by CCD Video Camera
• AR NAVI Geomoni II, a new system for structural installation guidance and controlling work progress
• Evaluation of damage to structure due to Liquefaction by FLIP^®(Finite Element Analysis Program for Liquefaction Process)

• Asset Management System for Port Facilities
• Automatic Diving Control System
• IC (Integrated Circuit) Tag Early Detection System for Falling Overboard

• “Watoru”, a water-absorbing typed mud reforming material

• END^® (ENvironmental Dredging) Method
• Pipe Classifying System for Dredged Material
• Narrow Multi-Beam Echo Sounder System

• Permeable Grouting Method
• Curve Inducement Drilling Method (for Permeable Grouting Method)
• Plastic Board Drain Installation Machine for Hard Foundation

• Vacuum consolidation method using cap-attached prefabricated vertical drains
• Pipe Mixing Method
• SGM^® (Super Geo Material) Lightweight Treated Soil Method

• POCM-12 (Deep Cement Mixing Vessel)
• List of Soft ground Improvement Methods

• Unmanned Caisson Installation System^® (UCIS^®)
• Penta-Ocean Unmanned Civil Work System

• Permeable Grouting Method
• Curve Inducement Drilling Method (for Permeable Grouting Method)
• NDR (Neo-Dry Repair) Method

• Asset Management System for Port Facilities