Title:
WATER-SHIELDING STRUCTURE OF SEA SURFACE DISPOSAL FIELD REVETMENT
Document Type and Number:
Japanese Patent JP2021116681
Kind Code:
A
Abstract:
To secure water-shielding properties of a sheet end in a base part, a dividing part and a structure fixing part of a water-shielding sheet of a vertical water-shielding structure of a control type revetment for a sea surface disposal field.SOLUTION: In a base part water-shielding layer in a vertical water-shielding work constructed so as to partition a sea surface disposal field revetment, a dividing part of a water-shielding sheet, and a fixing part of a caisson 4, a lower end of an intermediate water-shielding sheet 21 is welded and joined to the upper surface of the water-shielding sheet 20 so as to be brought into contact with and held to a foot protection water-shielding layer 30, a penetration passage length of the surface of the foot protection water-shielding layer 30 and the water-shielding sheet 20 is extended, a space including the end of the water-shielding sheet 20 and the branched water-shielding sheet in a sheet division part and a part fixed to the surface of the caisson 4 are divided by a steel sheet pile and a cover member, and a water-shielding block is formed which is obtained by filling the space with asphalt mastic and cooling and solidifying the same.SELECTED DRAWING: Figure 1
Inventors:
ISHIDA MASATOSHI
IKETANI NORINAO
WAGI TAKATSU
IKETANI NORINAO
WAGI TAKATSU
Application Number:
JP2020183350A
Publication Date:
August 10, 2021
Filing Date:
October 30, 2020
Export Citation:
Assignee:
TAIYO KOGYO CO LTD
International Classes:
E02B3/12; B09B1/00
Attorney, Agent or Firm:
Tetsuro Sandpit
Taiji Morikawa
Taiji Morikawa