Are you kidding? Everyone would probably be interested. It would be another
tool to compare with the Psub spreadsheet.
-David Cutajar
----- Original Message -----
From: "Øystein Skarholm" <skarholm@gmail.com>
To: <personal_submersibles@psubs.org>
Sent: Thursday, January 18, 2007 1:39 PM
Subject: Re: [PSUBS-MAILIST] Concrete submarine
>I have been looking around the net for some hours now, trying to to
> find out more about C-subs. Does anybody know if there is a huge
> difference in calculating the pressurehull capacity of a concrete hull
> compared to a steel hull? As the guy claims on his web site: It cheap
> and requires almost no maintenance.
> One other thing. I have made a Mathcad sheet (si units) for
> calculating stress in hull under external pressure. based on ABS rules
> for building and classing underwater vehicles......
> I have done the tubular part and will soon start on the spherical
> part. Anybody interested in such a sheet?
>
>
> On 1/18/07, Ian Roxborough <irox@ix.netcom.com> wrote:
>>
>> Yeah the website is new (to me anyway). I think this guy was
>> posting to the psubs mailing list a couple of years back (and
>> also shared some pictures then). But the website has better
>> pictures. Hope we gave him a better welcome than he's getting on
>> rec.boats.building, one reply accusing him of faking the
>> pictures.... moron...
>>
>> Ian.
>>
>> On Thu, 18 Jan 2007 10:35:34 -0500
>> Michael Holt <mholt@ohiohills.com> wrote:
>>
>> > I think we've seen this before, but I don't recall having access to a
>> > website. A note was placed here:
>> >
>> > http://groups.google.com/group/rec.boats.building/browse_thread/thread/4d063f6278116dfb?hl=en
>> >
>> > It led to this website:
>> >
>> > http://www.tolimared.com/submarine
>> >
>> >
>> > M
>> >
>> > --
>> > It's amazing, really, how much people think you must know if you know
>> > about something nobody else much cares about. -Tommy Whittaker
>> >
>> >
>> >
>> >
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>
>
> --
> Vennlig hilsen
> Øystein Skarholm
>
>
>
>
> ************************************************************************
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> PSUBS.ORG
> PO Box 53
> Weare, NH 03281
> 603-529-1100
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The personal submersibles mailing list complies with the US Federal
CAN-SPAM Act of 2003. Your email address appears in our database
because either you, or someone you know, requested you receive messages
from our organization.
If you want to be removed from this mailing list simply click on the
link below or send a blank email message to:
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Removal of your email address from this mailing list occurs by an
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PSUBS.ORG
PO Box 53
Weare, NH 03281
603-529-1100
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