Recent Content by T0x1c

  1. T0x1c
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    questions about scantling (iso 12215 5-6 :2011)

    You can apply H.2.1.12 with EINAl = EINAb. You calculate the two tables H2 with the two bending moments Mdb and Mdl. H3 is for stiffeners only.
    Post by: T0x1c, Jun 12, 2013 in forum: Class Societies
  2. T0x1c
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    Biplane rigs

    I gave the link for the three suppliers, you will find all specs/inertia on their websites. Where do you get that 25% figure? The Wilderness...
    Post by: T0x1c, Jun 12, 2013 in forum: Multihulls
  3. T0x1c
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    Biplane rigs

    Absolutely not. As you state yourself, "cost is only relevant when the idea has proven itself enough to go to the next level of production and...
    Post by: T0x1c, Jun 12, 2013 in forum: Multihulls
  4. T0x1c
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    Biplane rigs

    Groper, could you please give me examples of blogs for the construction of yachts in Europe in flat panel with self-made lamination? I am looking...
    Post by: T0x1c, Jun 12, 2013 in forum: Multihulls
  5. T0x1c
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    Biplane rigs

    We drift away from the topic of this thread, but briefly: Would you build e.g. a Wilderness 1230 in Europe, then 1. SD won't give the CAD...
    Post by: T0x1c, Jun 9, 2013 in forum: Multihulls
  6. T0x1c
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    Biplane rigs

    95/25/CE certification is for the private leisure industry, not for commercial. There are some countries in the EU (e.g. France) that allow...
    Post by: T0x1c, Jun 9, 2013 in forum: Multihulls
  7. T0x1c
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    questions about scantling (iso 12215 5-6 :2011)

    Sorry my mistake. Indeed l/b < 2 => apply H.2.1.12 (analysis in the two dimensions)
    Post by: T0x1c, Jun 9, 2013 in forum: Class Societies
  8. T0x1c
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    questions about scantling (iso 12215 5-6 :2011)

    The equivalent panel would normally be 2300 x 404 mm. But length need not be more than 330 LH, so panel can be taken as 1980 x 404 mm.
    Post by: T0x1c, Jun 9, 2013 in forum: Class Societies
  9. T0x1c
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    Biplane rigs

    Hi Rob, Sent. You might not be aware as you don't have follow CE regulations, but building with panels having guaranteed structural properties...
    Post by: T0x1c, Jun 5, 2013 in forum: Multihulls
  10. T0x1c
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    questions about scantling (iso 12215 5-6 :2011)

    Question 1: take l = 1980 mm. Question 2: take b = 0.93 m2 / 2.3 m = 404 mm Question 3: Annex H is for the uncommon case where the material is...
    Post by: T0x1c, Jun 5, 2013 in forum: Class Societies
  11. T0x1c
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    Is there a reason why Balsa is not

    Vinylester, though being a modified polyester, is still an ester resin; and it will generally absorb around 4% water in weight. I would use balsa...
    Post by: T0x1c, Jun 5, 2013 in forum: Fiberglass and Composite Boat Building
  12. T0x1c
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    Biplane rigs

    Actually you can't do without the top cross member with stayed rigs. The masts are stayed on one side only, so the cross member brings the stress...
    Post by: T0x1c, Jun 1, 2013 in forum: Multihulls
  13. T0x1c
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    Biplane rigs

    Hi Rob, when I quote 9 kAUD for the rig and 20 kAUD including cars, mast tracks, all sails and running sheets, believe me, you can have those...
    Post by: T0x1c, May 30, 2013 in forum: Multihulls
  14. T0x1c
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    Deck construction under windlass / capstan / mooring winches

    As mentioned, this is as per ISO 15084, the standard uses UTS. This UTS value is the one of the chain/rope, not the SS bolt. Let's say it is an...
    Post by: T0x1c, May 30, 2013 in forum: Boatbuilding
  15. T0x1c
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    Biplane rigs

    Hi Rob, So the 17k price was for one mast only?! Apparently I was not the only one mistaken, as Whimsical wrote on his blog: "Cost:- Rob denny...
    Post by: T0x1c, May 29, 2013 in forum: Multihulls