Title:
REINFORCING STRUCTURE OF SIDE WALL OPENING PART OF METALLIC PIPE COLUMN
Document Type and Number:
Japanese Patent JP2008019708
Kind Code:
A
Abstract:
To provide a reinforcing structure of an opening part of a metallic pipe column for hardly causing stress concentration, even when a repetitive vibration load is applied to the opening part of the metallic pipe column.
The reinforcing structure of the opening part of the metallic pipe column is a reinforcing structure of an opening part 2 formed in a side wall of the metallic pipe column, wherein a frame-shaped reinforcing member 22 is connected by butt welding over the whole periphery on the inner periphery of a cutout end surface 21 of the circular- or oval-shaped opening part 2.
Inventors:
INADA TAKESHI
Application Number:
JP2007241668A
Publication Date:
January 31, 2008
Filing Date:
September 19, 2007
Export Citation:
Assignee:
NIPPON STEEL & SUMIKIN METAL PRODUCTS CO LTD
International Classes:
E04H12/08; E01F9/60; E01F9/608; E01F9/623; E01F9/658; E01F9/696
Domestic Patent References:
| JPH06136994A | 1994-05-17 | |||
| JPH0693683A | 1994-04-05 | |||
| JPS62200602A | 1987-09-04 | |||
| JPS62202154A | 1987-09-05 | |||
| JP2004092254A | 2004-03-25 | |||
| JPS6035854U | 1985-03-12 | |||
| JPS5753505U | 1982-03-29 | |||
| JP2002256817A | 2002-09-11 | |||
| JPS63219745A | 1988-09-13 | |||
| JPS6192251A | 1986-05-10 |
Attorney, Agent or Firm:
Mikiji Sugioka
Terutada Hogami
Chihara
Terutada Hogami
Chihara
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