Title:
PIT REPAIRING METHOD, PIT, LINING PANEL, AND UNDERWATER WELDING EQUIPMENT
Document Type and Number:
Japanese Patent JP2004154838
Kind Code:
A
Abstract:
To provide a pit repairing method etc. by which a pit is effectively repaired.
Repair is performed by installing a lining panel 3 in a manner covering an existing lining material 2 with the use of underwater welding equipment and thereby providing the entire surface of existing pits 1 with an awning. In this case, the lining panel 3 is formed of a material which is superior to the existing lining material 2 in chlorine corrosion resistance. Further, a lining panel can also be used which is integrated with a filler section by overlay-welding filler metal on the outer periphery of the lining panel 3.
Inventors:
DOGE YUKIO
FUJITANI YASUYUKI
UEDA TAKASHI
KAMEI HIROMASA
NAGURA YASUMI
FUJITANI YASUYUKI
UEDA TAKASHI
KAMEI HIROMASA
NAGURA YASUMI
Application Number:
JP2002324172A
Publication Date:
June 03, 2004
Filing Date:
November 07, 2002
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B23K9/04; B23K9/00; B23K101/12; (IPC1-7): B23K9/00; B23K9/04
Attorney, Agent or Firm:
Mitsuru Oba