Title:
PRODUCTION METHOD OF CONCRETE STRUCTURE IN SEA
Document Type and Number:
Japanese Patent JP2019093702
Kind Code:
A
Abstract:
To provide a concrete structure in sea which does not require a large sized crane ship for suspending a concrete structure, which can introduce mechanical pre-stress by a tendon, and which can achieve a formwork without a problem in use in sea, the formwork being made of concrete and becoming a surface material of the structure, thereby eliminating removal work of the formwork.SOLUTION: There is provided a production method of a concrete structure in sea configured so that a mechanical stress by a tendon is introduced to a concrete abutment formwork in which side wall parts facing each other of a concrete hollow structure in which at least part of an upper part or side part is opened, are abutments, then concrete is filled in the formwork and is solidified.SELECTED DRAWING: Figure 1
Inventors:
AWANE MASAKI
NISHIZONO HIROMI
SHIMEGI NOBUO
TAKAESU KOICHI
OSHIRO YONEO
HOSOYA JIN
ARIGA SHUNJI
NISHIZONO HIROMI
SHIMEGI NOBUO
TAKAESU KOICHI
OSHIRO YONEO
HOSOYA JIN
ARIGA SHUNJI
Application Number:
JP2018152821A
Publication Date:
June 20, 2019
Filing Date:
August 15, 2018
Export Citation:
Assignee:
HYBRID PRESTRESSED CONCRETE OKINAWA CO LTD
International Classes:
B28B7/34; B28B23/04; C04B14/38; C04B14/42; C04B14/48; C04B16/06; C04B28/02