Class Societies

Scantling Rules, updates and discussion on Society Classification: Lloyds, ABS, DNV, ISO ...

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  1. MikeJohns
    Sticky

    Germanischer Lloyd (GL) rules free

    MikeJohns, Jul 17, 2009 ... 2
    Replies:
    29
    Views:
    61,557
    alanrockwood
    Sep 3, 2018
  2. MikeJohns
    Sticky

    Lloyds register (UK) rules free

    MikeJohns, Nov 12, 2010 ... 2
    Replies:
    24
    Views:
    46,171
    taniwha
    Oct 1, 2012
  3. DUCRUY Jacques
    Locked

    Transverse frame calculation

    DUCRUY Jacques, May 1, 2010 ... 38 39 40
    Replies:
    587
    Views:
    139,548
    bearflag
    Jul 10, 2010
  4. TANSL

    Some questions about ISO 12215-5: 2019

    TANSL, May 7, 2021 ... 7 8 9
    Replies:
    122
    Views:
    23,003
    TANSL
    Jul 14, 2022
  5. linda.vrdoljak

    Need scantling for 17m motor yacht in ISO SCT or Hullscant will pay for it

    linda.vrdoljak, Feb 2, 2015 ... 6 7 8
    Replies:
    108
    Views:
    45,999
    rwatson
    Jul 9, 2015
  6. TANSL

    Scantlings methodology for recreational boats

    TANSL, Dec 21, 2013 ... 3 4 5
    Replies:
    67
    Views:
    20,497
    Ad Hoc
    Dec 24, 2013
  7. DUCRUY Jacques

    A question of philosophy

    DUCRUY Jacques, Feb 1, 2011 ... 2 3 4
    Replies:
    58
    Views:
    12,536
    Perm Stress
    Feb 14, 2011
  8. Deep6lue

    Maximum permissible glass content

    Deep6lue, Sep 10, 2019 ... 2 3 4
    Replies:
    52
    Views:
    9,190
    fallguy
    Sep 23, 2019
  9. MikeJohns

    Bureau Veritas rules download

    MikeJohns, Jun 19, 2008 ... 2 3 4
    Replies:
    51
    Views:
    31,447
    daiquiri
    Jun 14, 2011
  10. TANSL

    software for ISO 12215-5

    TANSL, Feb 29, 2012 ... 2 3 4
    Replies:
    49
    Views:
    28,607
    TANSL
    Jan 29, 2023
  11. TANSL

    ISO 12215-5: 2019

    TANSL, Oct 12, 2019 ... 2 3 4
    Replies:
    47
    Views:
    21,390
    Alik
    Oct 13, 2020
  12. marlin974

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

    marlin974, Jun 3, 2013 ... 2 3
    Replies:
    43
    Views:
    18,531
    marlin974
    Aug 8, 2013
  13. tugboat

    what does a Lloyds classification mean anyway?.

    tugboat, Nov 5, 2012 ... 2 3
    Replies:
    43
    Views:
    13,197
    tunnels
    Nov 17, 2012
  14. ldigas

    Is there a distinctive difference between girders and beams?

    ldigas, Jan 2, 2012 ... 2 3
    Replies:
    42
    Views:
    32,152
    Ad Hoc
    Nov 27, 2020
  15. Made In Germany

    65m as Pleasure craft possible?

    Made In Germany, Jan 23, 2014 ... 2 3
    Replies:
    39
    Views:
    11,416
    rxcomposite
    Aug 21, 2014
  16. DDALMAU

    What code? 35m SWATH RV

    DDALMAU, Nov 20, 2013 ... 2 3
    Replies:
    37
    Views:
    10,228
    BMcF
    Dec 12, 2013
  17. TANSL

    ISO 12215-7 Global Loads Case 5

    TANSL, Dec 13, 2021 ... 2 3
    Replies:
    33
    Views:
    8,565
    TANSL
    Aug 23, 2022
  18. TANSL

    Consultation regarding ISO 12215-5

    TANSL, Nov 25, 2020 ... 2 3
    Replies:
    33
    Views:
    7,478
    DCockey
    Nov 29, 2020
  19. Brentmctigue

    Engineer wanted for preliminary scantlings

    Brentmctigue, Jun 16, 2020 ... 2 3
    Replies:
    33
    Views:
    7,450
    Brentmctigue
    Jun 21, 2020
  20. TeddyDiver

    Multiuser ISO-library

    TeddyDiver, Feb 8, 2009 ... 2 3
    Replies:
    33
    Views:
    9,096
    TeddyDiver
    Mar 20, 2009
  21. Morgig

    Lightest GRP structures

    Morgig, Apr 10, 2013 ... 2 3
    Replies:
    32
    Views:
    10,151
    valber
    Apr 22, 2013
  22. imrankhaled

    minesweeper design

    imrankhaled, Apr 7, 2009 ... 2 3
    Replies:
    31
    Views:
    21,167
    Stumble
    Jun 24, 2009
  23. TANSL

    Attached plate to a stiffener.

    TANSL, Mar 20, 2016 ... 2
    Replies:
    29
    Views:
    10,205
    TANSL
    Mar 23, 2016
  24. Midja

    ISO 12215-5 - variable height stiffener calculation

    Midja, May 5, 2023 ... 2
    Replies:
    28
    Views:
    5,176
    Alan Cattelliot
    May 9, 2023
  25. Alan Cattelliot

    EN ISO 12215:2018 full mandatory

    Alan Cattelliot, Jul 6, 2021 ... 2
    Replies:
    28
    Views:
    6,523
    Alan Cattelliot
    Jul 8, 2021
  26. ldigas

    What is the easiest way to satisfy this fire extinguishing requirement?

    ldigas, Jan 17, 2012 ... 2
    Replies:
    28
    Views:
    7,325
    ldigas
    Mar 4, 2012
  27. F83MGM

    ABS Yacht Rules & Plywood Construction

    F83MGM, Jun 19, 2024 ... 2
    Replies:
    27
    Views:
    4,929
    TANSL
    Jul 6, 2024
  28. Armada01

    EC design categories and passenger capacities

    Armada01, Aug 26, 2016 ... 2
    Replies:
    27
    Views:
    14,179
    Sailcy
    Nov 5, 2016
  29. NavalSArtichoke

    Report issued on MOL Comfort Loss

    NavalSArtichoke, Sep 30, 2014 ... 2
    Replies:
    27
    Views:
    8,936
    Rurudyne
    Oct 13, 2014
  30. Robert03

    ISO 1225-5-2019 stiffener calculation

    Robert03, Nov 18, 2023 ... 2
    Replies:
    26
    Views:
    6,322
    rxcomposite
    Nov 24, 2023
  31. vikramaditya91

    DNV Design Pressure

    vikramaditya91, Jul 3, 2015 ... 2
    Replies:
    26
    Views:
    12,178
    rxcomposite
    Jul 14, 2015
  32. powerabout

    Brass or not, CE ratings??

    powerabout, May 10, 2012 ... 2
    Replies:
    26
    Views:
    5,795
    Stumble
    Jul 1, 2012
  33. Hernandiz

    fiberglass over cold-molded

    Hernandiz, Feb 26, 2009 ... 2
    Replies:
    26
    Views:
    15,039
    apex1
    Mar 5, 2009
  34. Cacciatore

    Passenger Pontoon approval in USA

    Cacciatore, Nov 18, 2015 ... 2
    Replies:
    25
    Views:
    8,328
    Cacciatore
    Nov 25, 2015
  35. naserrishehri

    Securing Points On Ship Deck To Secure Vehicles

    naserrishehri, Dec 6, 2014 ... 2
    Replies:
    25
    Views:
    7,297
    naserrishehri
    Dec 25, 2014
  36. Alik

    ABYC definition of 'small craft'

    Alik, Aug 13, 2011 ... 2
    Replies:
    25
    Views:
    15,330
    DCockey
    Aug 16, 2011
  37. MoeZ

    How can I have supports for the longitudinal Girders?

    MoeZ, Dec 9, 2017 ... 2
    Replies:
    24
    Views:
    6,647
    TANSL
    Dec 12, 2017
  38. naserrishehri

    Tank On Deck

    naserrishehri, Jul 17, 2013 ... 2
    Replies:
    24
    Views:
    5,711
    TANSL
    Jan 13, 2014
  39. abAndad

    Seakeeping Standards

    abAndad, Aug 19, 2013 ... 2
    Replies:
    23
    Views:
    8,180
    Murat124
    Oct 7, 2014
  40. Leo Lazauskas

    Weight Groups

    Leo Lazauskas, Apr 22, 2010 ... 2
    Replies:
    23
    Views:
    7,440
    conceptia
    Apr 28, 2010
  41. marufuddin0

    Preliminary Still Water Bending Moment

    marufuddin0, May 7, 2021 ... 2
    Replies:
    22
    Views:
    10,670
    Ad Hoc
    May 12, 2021
  42. Tevens

    Which CODE?

    Tevens, Jan 17, 2011 ... 2
    Replies:
    22
    Views:
    6,580
    TANSL
    Jul 31, 2014
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