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brm3 10-06-2014 11:42 PM

mast layout
 
I have a union 36 cutter and have to replace the mast. unfortunately the original was a wood mast and am replacing it with aluminum and need guidance in the stay layout far as ratios for the lower standing rigging. thanks chip

Brion Toss 10-07-2014 08:45 PM

Options
 
Hi,
If a given configuration worked for your wooden mast, the same configuration will work for a comparably/appropriately dimensioned aluminum one. Since we don't know if the wooden mast was optimal, it were a good idea to run some basic mast design numbers (this could be done by you, or by me as a consultation) to determine the ideal aluminum section.
You also have the opportunity to change the configuration, and this would result in a different mast section. Either way, get those numbers.
Fair leads,
Brion Toss

brm3 10-07-2014 09:09 PM

where would i begin to find these numbers?

Brion Toss 10-07-2014 09:32 PM

Books
 
Hi again,
Skene's, Larsson & Eliasson, and especially the Apprentice. But for the latter, see about finding an older copy for the moment; there's a new edition coming out soon.
Fair leads,
Brion Toss


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