Earlier, I reported on the new Mistral design Moth which John Z has under construction
here and
here. Today we get to catch up on John's progress since the last update:
"Here are some photos of the new boat. I had planned to use a
circular arc template as a a guide to make the cambered deck beams;
built nice little beams to go alongside of the mast tube and then when I
laid a straightedge from the slanted bulkhead to the bow found that my
pretty curved beams were a half inch lower than the straightedge. The
circular camber technique works for cruising boats because the sheer
line is usually curved upward toward the bow. On our flat-sheer
Mistrals we really want closer to a cone shaped camber for the deck
rather than a cylinder so you would need a new template at each station.
I didn't have the heart to tear out the beams and couldn't live with a
shoehorn shaped deck so I added shims on top of the beams, determining
the shim thickness with a straight edge from the tip of the bow,
sweeping an arc over the slanted bulkhead that already had a circular
camber."
Live and learn,
John Z
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The template for the bulkhead deck crown. |
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Deck beams to support the mast tube. John later discovered that they needed a bit of shimming. |
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Gluing the main bulkhead in place. |
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Adding shims to those mast tube supports! |
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Things seem to be shaping up... |
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Detail pix showing form fitted blocks for the mast tube. |
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Y2K2 as of 14 May, 2013. |
She's looking good. Good and fast.
ReplyDeleteYep. John is a meticulous builder. When finished this boat will be a piece of furniture.
ReplyDelete