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Title:
鋼製矢板継手部の遮水方法及び遮水構造
Document Type and Number:
Japanese Patent JP7165022
Kind Code:
B2
Abstract:
To provide a water shielding method and a water shielding structure of a steel sheet pile joint portion capable of improving water shielding property while reducing construction labor.SOLUTION: A water shielding method of a steel sheet pile joint portion comprises: a spacer installing step, in a state where a P joint 120 and a T joint 110 are engaged, of installing a spacer on the T joint 110 in order to secure a first water shielding space surrounded by an inside face of the P joint 120 and a flange portion and a web portion of the T joint 110 in an inside of the P joint 120; a joint portion engaging step of making the T joint 110 engage with the P joint 120 via a slit 51 of the P joint 120; an inside slit closing step of installing a first shielding material 71 in the first water shielding space, to close the slit 51 from an inside of the P joint 120; and a step of installing a second water shielding material 70 in a second water shielding space surrounded by the inside face of the P joint 120 and the flange portion of the T joint 110.SELECTED DRAWING: Figure 3

Inventors:
Masahiro Takemoto
Masao Kuroiwa
Kazuhisa Abe
Takuo Mori
Hiroaki Nakayama
Norika Harada
Naoya Nagao
Application Number:
JP2018191328A
Publication Date:
November 02, 2022
Filing Date:
October 09, 2018
Export Citation:
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Assignee:
Obayashi Corporation
Nippon Steel Corporation
International Classes:
E02D5/14; E02D5/08
Domestic Patent References:
JP2006193965A
JP2003278149A
JP61102652U
JP2009155915A
JP2016211158A
JP2006193966A
Attorney, Agent or Firm:
Ryoichi Ishizuka