Title:
コンクリート構造物の構築方法
Document Type and Number:
Japanese Patent JP7398322
Kind Code:
B2
Abstract:
To provide a construction method of a concrete structure allowing an early form removal in the construction method for placing concrete in a form structure with a cure sheet adhered.SOLUTION: The construction method comprises: an installation process of installing a form assembly K2 so that a cure sheet 30 is positioned at a concrete installation side at the form assembly K2 with a punching metal 20 having multiple through holes 20c and a non-permeable cure sheet 30 fitted in this order on a form 10; a placing process of placing concrete so that concrete C abuts on the cure sheet 30 of the form assembly K2; a form removal process of removing the form 10 after placing the concrete C; and a cure process of leaving the cure sheet 30 on a surface of the concrete C after the form removal process and curing. A hole diameter D of the multiple through holes 20c of the punching metal 20 is equal to or less than 10 mm, and a central pitch P of the multiple through holes 20c is equal to or less than 20 mm.SELECTED DRAWING: Figure 3
Inventors:
Natsuko Hamada
Kenzo Watanabe
Ryusei Ashizawa
Yuma Yoshida
Keio Mitsuyama
Mukai Toshinari
Goro Sakai
Takuya Sato
Takeshi Abe
Yuki Matsuura
Toshiharu Nakatani
Kenzo Watanabe
Ryusei Ashizawa
Yuma Yoshida
Keio Mitsuyama
Mukai Toshinari
Goro Sakai
Takuya Sato
Takeshi Abe
Yuki Matsuura
Toshiharu Nakatani
Application Number:
JP2020066975A
Publication Date:
December 14, 2023
Filing Date:
April 02, 2020
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
International Classes:
E04G9/10; E04G21/02
Domestic Patent References:
| JP2014214552A | ||||
| JP2016061076A | ||||
| JP10025890A |
Foreign References:
| US20030097813 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Hiroshi Kondo
Yoshiki Kuroki
Hiroshi Kondo