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Design "g" for commercial helicopter
Source:Internet Author:Unknow Pubdate:2008-05-18  
amorrison (Mechanical) 1 Oct 06 23:03
Can anyone state what the design "g" load for a commercial helicopter fuselage should be? Sites?
Two hours of Googling has got me nothing (:<(

Nigel (Aeronautics) 18 Oct 06 16:29
Depends on the flight condition.  Ultimate positive maneuvering load factor is 5.25g.  Emergancy landing is 20g down.

http://www.airweb.faa.gov/Regulatory_and_Guidance_Library/rgFAR.nsf/0/9DEF90770C26A3EC85256613006B2A8B?OpenDocument

http://www.airweb.faa.gov/Regulatory_and_Guidance_Library/rgFAR.nsf/0/358E4FDB3E6DA09585256613006B87A3?OpenDocument

http://www.airweb.faa.gov/Regulatory_and_Guidance_Library/rgFAR.nsf/0/B44B8F62F28BEFCE85256613006B8902?OpenDocument Nigel Waterhouse B Eng (Hon's)
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Can-Am Aerospace,LLC, Canadian Aircraft Certification Centre
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