Title:
水中に張設される遮水シートの補修方法およびその補修用具
Document Type and Number:
Japanese Patent JP5555268
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To easily perform operation for sealing the area surrounding the periphery of breakage in a seepage control sheet.SOLUTION: There is provided a repairing method for a seepage control sheet stretched under water, comprising repairing in an inland water area A inside a seawall 1, a breakage of the seepage control sheet 8 which is stretched along the inside face 1a of the seawall 1, or is stretched along the inside or outside face of a mound-like structure 15 constructed to leave space from the inside face 1a of the seawall 1. Prior to a repairing work, the area surrounding the periphery of breakage X in the seepage control sheet 8 is pressed toward the seawall 1 or the mound-like structure 15, and the inside of the area surrounding the breakage X is made in an aerial state by discharging the water inside the above area.
Inventors:
Katsunari Shimizu
Yutaka Sasaki
Matsuo Law
Yuji Uchida
Yutaka Sasaki
Matsuo Law
Yuji Uchida
Application Number:
JP2012006198A
Publication Date:
July 23, 2014
Filing Date:
January 16, 2012
Export Citation:
Assignee:
The Chugoku Electric Power Co., Inc.
International Classes:
B09B1/00; E02B3/12
Attorney, Agent or Firm:
Noboru Fujimoto
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