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Patent Searching and Data


Title:
DESIGN METHOD OF LARGE SPAN ROOF
Document Type and Number:
Japanese Patent JP2009108618
Kind Code:
A
Abstract:

To provide a design method of a large span roof making an optimal design adapted to actual vibration and reducing construction cost.

The design method of the large span roof used in designing a roof 2 of a large span structure 4 having ventilation openings 3 comprises computing the anticipated amplitude of the roof 2 taking account of aerodynamic damping generated when air flows in and out through the ventilation openings 3.


Inventors:
SUGIYAMA SADATO
HONDA AKIHIRO
KURAHASHI ISAO
Application Number:
JP2007282950A
Publication Date:
May 21, 2009
Filing Date:
October 31, 2007
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
E04B7/00; E04B7/18
Attorney, Agent or Firm:
Noriharu Fujita
Kunio Ueda