DKM Tirpitz

Discussion in 'Ship Plans' started by Knight4hire, Apr 1, 2013.

  1. Knight4hire

    Knight4hire Active Member

    Joined:
    Mar 3, 2008
    Posts:
    963
    Greetings all.
    I am doing it, I am opening up the dry dock.
    I was not sure if I should put this question in Warship builds or here in the plans page.
    If my calculations are correct, The 144 scale Tirpitz has a beem of 9.83 inches.
    I am looking at the Tirpitz plans and it looks like the ribs (whole numbered ribs) are spaced 3.14 inches apart.
    What causes me pain is that the plans seem to well short of the scale lenght of the ship!!
    Scale lenght: 68.625 inches in lenght,
    The plans when measured show the lenght to be: 65.60 inches!
    I feel that I should streach my rib spacing to work ths ship up to 68+ lenght.
    Am I correct?
     
  2. NickMyers

    NickMyers Admin RCWC Staff

    Joined:
    Nov 15, 2007
    Posts:
    4,409
    Location:
    Federal Way, WA
    Which plans are these?
     
  3. Knight4hire

    Knight4hire Active Member

    Joined:
    Mar 3, 2008
    Posts:
    963
    One of the members of this web site send me the tech drawings of the ribs.
    The rib spacing I had found online.
     
  4. Knight4hire

    Knight4hire Active Member

    Joined:
    Mar 3, 2008
    Posts:
    963
    OK, I have streached my rib placement sheet to 69.335 inches. This makes the whole numbered ribs 3.33 inches apart from center.
    I think that I was mixing Bismarck and Tirpitz templates. I plan to print the rib placement sheet tonight.
     
  5. NickMyers

    NickMyers Admin RCWC Staff

    Joined:
    Nov 15, 2007
    Posts:
    4,409
    Location:
    Federal Way, WA
    be careful mixing ribs and rib locations from different plansets, results may vary...
     
  6. Tugboat

    Tugboat Facilitator RCWC Staff Admiral (Supporter)

    Joined:
    Jan 10, 2007
    Posts:
    8,298
    Location:
    Statesboro, GA
    Ditto what Nick said. I have run into that before, after cutting a subdeck to different plans than the ribs were cut from. Result far from satisfactory.
     
  7. NickMyers

    NickMyers Admin RCWC Staff

    Joined:
    Nov 15, 2007
    Posts:
    4,409
    Location:
    Federal Way, WA
  8. Knight4hire

    Knight4hire Active Member

    Joined:
    Mar 3, 2008
    Posts:
    963
    Hi Nick.
    From that web site I am using plan 5 for rib location. Under each rib it has listed a general area and location in meters.
    The template for the ribs was mailed to me from one of the member of the old RC Naval combat web site so long ago, I can not remember who it was now.
    Thus using plan 5 locations, I have generated a keel line and marked the location of each rib.

    (I did have plans to purchase a fiberglass hull but with the Sequestration and Furlough hanging over my head, I felt that working on a hull from scratch with what I happen to have on hand would help keep me from going cRaZy.)