Project Summary

• Project name: Underground Power Transmission line Ploject. at Haginaka around the Honhaneda Park
  
• Location: Ohta-ku, Tokyo, Japan
  
• Contracted by: Tokyo Electric Power Co., Inc.
  
• Construction period: January 29, 1991 to June 17, 1996
  
• Description: Underground electrical conduit
  
  • Conduit shield: 3,540 mm
    
  • Total length: 1,067.3 m
    
  • Shafts: 4