zstine's Recent Activity
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zstine replied to the thread Home Built Boats, MIC Numbers, Manufacturer Statement Of Origin And Business.
Thanks for your reply and the web page is a big help. I figured that you would need a biz name, but when I searched MIC numbers, I...
Mar 7, 2021 at 12:58 PM -
zstine attached a file to the thread DNV-GL Design Pressure And ISO-12215 Online Calc Mismatch.
I will do my best to answer, see table below... I don't have access to the ISO spec to see the definitions of some terms. Sorry for my...
Mar 4, 2021 at 2:34 PM
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zstine attached a file to the thread DNV-GL Design Pressure And ISO-12215 Online Calc Mismatch.
I ran the laminate (2x 1708 - diab H80 .5in - 2x 1708) through the Vectorlam panel calculator with a distributed load of 1.5 psi and a...
Mar 4, 2021 at 1:54 PM
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zstine replied to the thread DNV-GL Design Pressure And ISO-12215 Online Calc Mismatch.
Thanks Rx.. The distance between transverse frames is 1.2m (48in) and between longitudinals is 0.3m (12in). I put all the needed...
Mar 4, 2021 at 12:46 PM -
zstine replied to the thread DNV-GL Design Pressure And ISO-12215 Online Calc Mismatch.
The pressure is wrong for some reason. The design pressure for my boat was determined to be 9.22 PSI or 63.6 kN/m2, as can be seen in...
Mar 4, 2021 at 10:48 AM -
zstine replied to the thread DNV-GL Design Pressure And ISO-12215 Online Calc Mismatch.
Thanks for the reply rxcomposite. The hydrostatic data in my attachment was generated by FreeShip software, so I took it for granted....
Mar 3, 2021 at 10:34 PM -
zstine posted a new thread.
Home Built Boats, MIC Numbers, Manufacturer Statement Of Origin And Business
I’m preparing to build a boat for my own use and am trying to weigh the pros and cons from just doing a ‘home built’ titled by the state...
Forum: Boatbuilding
Mar 3, 2021 at 4:49 PM -
zstine attached a file to the thread DNV-GL Design Pressure And ISO-12215 Online Calc Mismatch.
The quote is from DNV-GL Special Craft, part C, Advanced Composites, Paragraph 6. Design Pressures (below). The DNV spec calculates...
Mar 2, 2021 at 8:41 PM
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zstine replied to the thread DNV-GL Design Pressure And ISO-12215 Online Calc Mismatch.
I think they should be similar for several reasons. First, DVN paragraph 6 states "the following design pressure formula are in the...
Mar 2, 2021 at 8:00 PM -
zstine replied to the thread Davit idea.
I've never seen anything like that. I don't see why it can't be done. The dink couldn't hang. It would have to be snugged pretty...
Mar 2, 2021 at 4:08 PM -
zstine posted a new thread.
DNV-GL Design Pressure And ISO-12215 Online Calc Mismatch
Hi, I have been running the bottom pressure design calculation per DNV-GL Part 3, Special Craft...
Forum: Boat Design
Mar 2, 2021 at 2:48 PM