> What is the authoritative resource for lifting, in particular where
> do I
> find load factor to use to proportion the sizes of members of
> structures to
> be lifted.
Start with a web search for lift equipment standards. There are lots
and lots and lots and lots and lots of them. The ANSI web site is a
good place to begin. So is the ASME site. The OSHA law is another.
Christopher Wright P.E. |"They couldn't hit an elephant at
chrisw@skypoint.com | this distance" (last words of Gen.
.......................................| John Sedgwick, Spotsylvania
1864)
http://www.skypoint.com/~chrisw/
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