Look Brian, if you keep doing that confusing math stuff I'll have to moderate you.
Dave
> Geoff
> I think you may have got it a bit wrong. As far as I can see, Paul wants
us
> to send him our empty beer cans. 2000 of them. I have emptied 20, but am
> getting a bit of a headache. I'll try to finish them off tomorrow.
> According to my reading, the internet is a good place to lose money,
unless
> you start a porn site. It could be used to subsidise a piping site.
> I have wondered about online calculators with a charge per shot, but
> validation would be difficult, and liability would then raise its ugly
head.
> Possibly compiling communications on a particular topic and charging for a
> download, but the perennial problem of knowing in advance exactly what you
> are getting, still exists.
>
> Another off topic question:
>
> I have to check out some belt conveyor head drum shafts. The drums are
> clamped to the shafts with compression type couplings, similar to
taperlock
> hubs, but far stronger.
> The compression induces a stress concentration in the shaft similar to
that
> caused by a shrink fit. I am after the formulae for calculating the
> torsional and bending stress concentration factors. Does anyone have them,
> or can anyone refer me to a website or book?
Received on Thu Oct 17 00:31:00 2002
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