Title:
円柱状部材の構築方法
Document Type and Number:
Japanese Patent JP7023066
Kind Code:
B2
Abstract:
To provide a method for constructing a columnar member capable of easily introducing prestress and also capable of easily molding installed concrete into a columnar shape.SOLUTION: Provided is a method for constructing a bar-shaped column 1 comprising: a step S1 where a cross-sectional arc-like, lower face flask material 50, side face flask material 51, and upper face flask material 52 covering the outer circumferential face other than the uppermost face of the bar-shaped column 1 in a state where the bar-shaped column 1 is laid, and a cross-sectional arc-like uppermost face flask material 53 covering the uppermost face of the bar-shaped column 1 are prepared, and a core material 11 and a PC steel 13 are arranged at the inside of the flask materials 50 to 52; steps S3, S4 where concrete is installed at the inside of the flask materials 50 to 52; a step S5 where the uppermost flask material 53 is fitted to an opening part 58 in a space of the upper face flask material 52; and a step S6 where, after the installed concrete is cured, the flame materials 50 to 53 are decomposed.SELECTED DRAWING: Figure 12
Inventors:
Hirofumi Inada
Satoshi Watanabe
Narushige Michishita
Junichi Suzuki
Satoshi Watanabe
Narushige Michishita
Junichi Suzuki
Application Number:
JP2017159920A
Publication Date:
February 21, 2022
Filing Date:
August 23, 2017
Export Citation:
Assignee:
Taisei Corporation
Kawada Construction Co., Ltd.
Kawada Construction Co., Ltd.
International Classes:
B28B7/10; B28B23/06; E04C3/26; E04C3/34
Domestic Patent References:
| JP46003984B1 | ||||
| JP59114018A | ||||
| JP9041478A | ||||
| JP48017852B1 | ||||
| JP1052706U | ||||
| JP3290543A | ||||
| JP5079124A |
Foreign References:
| US20030000165 |
Attorney, Agent or Firm:
Hisato Kuroiwa