Title:
屋根架構の設計方法および屋根架構
Document Type and Number:
Japanese Patent JP6936780
Kind Code:
B2
Abstract:
To provide a design method of a roof frame, and a roof frame which can be designed easily.SOLUTION: A design method of a roof frame comprises the steps of: setting a regular polygon; dividing the polygon into respective sides thereof; moving each divided side independently in parallel; setting a first polygon whose apexes are points at which the sides moved in parallel or extension lines thereof cross each other; setting a second polygon which is concentric with the first polygon and whose apex corresponding to the first polygon has the same interior angle as the first polygon; and setting an outside polygon between the first polygon and the second polygon at a position of a compression ring, setting an inside polygon between the first polygon and the second polygon at a position of a tension ring, and setting a linear line connecting an apex of the first polygon and an apex of the second polygon at a position of a connection cable.SELECTED DRAWING: Figure 4
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Inventors:
Hiroki Tamai
Application Number:
JP2018232790A
Publication Date:
September 22, 2021
Filing Date:
December 12, 2018
Export Citation:
Assignee:
Nikken Sekkei Co., Ltd.
International Classes:
E04B1/34; E04B7/14; E04H3/14
Domestic Patent References:
| JP6101274A | ||||
| JP7269174A | ||||
| JP7292776A | ||||
| JP7216992A | ||||
| JP7109770A | ||||
| JP2004339854A |
Foreign References:
| US20140013676 | ||||
| US20120159872 |
Attorney, Agent or Firm:
Intellectual Property Office