CORROSION-RESISTANT METHOD OF SURROUNDINGS OF PIPE PIERCING CORROSION-RESISTANT SHEET

• Main Authors: YAMANAKA HARUAKI, TATEKAWA KOSEI
• Format: Patent
• Language: English
• Published: 13.07.1999
• Edition: 6
• Subjects: CESSPOOLS; EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SEWERAGE; SEWERS; SHAFTS; TUNNELS; WATER SUPPLY

PROBLEM TO BE SOLVED: To prevent corrosion of the surroundings of a pipe piercing a corrosion- resistant sheet by winding a sheet having the same quality with the corrosion-resistant sheet around the pipe piercing the corrosion-resistant sheet of a concrete body such as a treatment tank for factory...