Class Societies

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

Page 1 of 11
Sort By:
Title Start Date
Replies Views
Last Message ↓
  1. MikeJohns
    Sticky

    Germanischer Lloyd (GL) rules free

    MikeJohns, Jul 17, 2009 ... 2
    Replies:
    29
    Views:
    63,032
    alanrockwood
    Sep 3, 2018
  2. MikeJohns
    Sticky

    Lloyds register (UK) rules free

    MikeJohns, Nov 12, 2010 ... 2
    Replies:
    24
    Views:
    47,483
    taniwha
    Oct 1, 2012
  3. baeckmo

    Structural stiffness related to material and scantling rules

    baeckmo, Jan 2, 2026 ... 2
    Replies:
    18
    Views:
    1,453
    william stokes
    Jan 8, 2026
  4. rob denney

    NA required

    rob denney, Dec 2, 2025
    Replies:
    4
    Views:
    522
    william stokes
    Dec 18, 2025
  5. Earganon

    Assigned freeboard with an sloped deck

    Earganon, Oct 14, 2025 ... 2
    Replies:
    15
    Views:
    1,465
    TANSL
    Nov 21, 2025
  6. yanivmass

    ABS m^2 – m^2 VS cm^4

    yanivmass, May 11, 2025
    Replies:
    2
    Views:
    4,706
    yanivmass
    May 11, 2025
  7. TANSL

    HDPE design stresses

    TANSL, Mar 25, 2025
    Replies:
    10
    Views:
    1,791
    Alan Cattelliot
    Apr 17, 2025
  8. green_mango

    Tide Height in BV Rules

    green_mango, Feb 12, 2025
    Replies:
    5
    Views:
    1,414
    RAraujo
    Feb 13, 2025
  9. TANSL

    Design pressures in ISO 12215-5:2019

    TANSL, Jan 26, 2025
    Replies:
    13
    Views:
    3,316
    Alan Cattelliot
    Jan 29, 2025
  10. D25

    ISO 12215 - Corrections

    D25, Jan 21, 2025
    Replies:
    5
    Views:
    1,271
    TANSL
    Jan 22, 2025
  11. Earganon

    Landing crafts complying with MGN 1752 (M) [MCA load lines]

    Earganon, Jan 16, 2025
    Replies:
    13
    Views:
    2,279
    Ad Hoc
    Jan 19, 2025
  12. Jure Bebic

    Perpendiculars definition - Load Line Convention

    Jure Bebic, Dec 6, 2024
    Replies:
    1
    Views:
    1,269
    BlueBell
    Dec 7, 2024
  13. sirafroon

    ABS, BV and DNV Rules for FLNG

    sirafroon, Dec 6, 2024
    Replies:
    1
    Views:
    1,541
    Ad Hoc
    Dec 6, 2024
  14. Alik

    HSC Code - formula for accelerations

    Alik, Nov 4, 2024
    Replies:
    2
    Views:
    1,550
    Alik
    Nov 5, 2024
  15. Naval_Robert

    About Aluminium 5000 Series f1 factor on DNV 2.21 Craft

    Naval_Robert, Oct 25, 2024
    Replies:
    2
    Views:
    1,439
    Naval_Robert
    Oct 27, 2024
  16. F83MGM

    ABS Yacht Rules & Plywood Construction

    F83MGM, Jun 19, 2024 ... 2
    Replies:
    27
    Views:
    5,224
    TANSL
    Jul 6, 2024
  17. Pablo Sopelana

    ISO 12215-5:2019

    Pablo Sopelana, Jun 6, 2024
    Replies:
    0
    Views:
    2,449
    Pablo Sopelana
    Jun 6, 2024
  18. Earganon

    Welding scheme DNV-ST-0342

    Earganon, May 9, 2024
    Replies:
    3
    Views:
    2,705
    DogCavalry
    May 10, 2024
  19. scav000

    Deck Unsupported Span

    scav000, May 2, 2024 ... 2
    Replies:
    16
    Views:
    4,048
    Ad Hoc
    May 6, 2024
  20. Alan Cattelliot

    RCD RecreationalCraft ISO Harmonised Standard Revision

    Alan Cattelliot, May 3, 2024
    Replies:
    0
    Views:
    1,517
    Alan Cattelliot
    May 3, 2024
  21. scav000

    CORTEN STEEL Corossion Addition Reference

    scav000, Mar 16, 2024
    Replies:
    2
    Views:
    1,953
    scav000
    Mar 16, 2024
  22. scav000

    Unsupported Span

    scav000, Feb 29, 2024
    Replies:
    8
    Views:
    2,561
    scav000
    Mar 3, 2024
  23. Robert03

    ISO 1225-5-2019 stiffener calculation

    Robert03, Nov 18, 2023 ... 2
    Replies:
    26
    Views:
    6,716
    rxcomposite
    Nov 24, 2023
  24. Alik

    ABS guide to cross-deck structure of catamarans

    Alik, Nov 4, 2023
    Replies:
    6
    Views:
    3,341
    Ad Hoc
    Nov 8, 2023
  25. Alik

    SigmaLAM - new software for marine composites

    Alik, Mar 1, 2023
    Replies:
    13
    Views:
    4,265
    Alik
    Oct 4, 2023
  26. Alan Cattelliot

    Can you determine the scantling of a Class40 in less than 2 minutes ?

    Alan Cattelliot, Aug 26, 2023
    Replies:
    1
    Views:
    2,894
    Alan Cattelliot
    Aug 27, 2023
  27. Midja

    ISO 12215-5 - variable height stiffener calculation

    Midja, May 5, 2023 ... 2
    Replies:
    28
    Views:
    5,570
    Alan Cattelliot
    May 9, 2023
  28. Midja

    ISO 12215-6:2008 references to the old 12215-5:2008

    Midja, May 1, 2023
    Replies:
    8
    Views:
    2,910
    Midja
    May 5, 2023
  29. Midja

    ISO 12215-5-2019 kCH correction factor

    Midja, Apr 26, 2023
    Replies:
    4
    Views:
    2,220
    Midja
    Apr 27, 2023
  30. mactavish

    Intact Stability, Wind Overturning as per DNV GL

    mactavish, Feb 13, 2023
    Replies:
    1
    Views:
    3,078
    jehardiman
    Feb 14, 2023
  31. TANSL

    software for ISO 12215-5

    TANSL, Feb 29, 2012 ... 2 3 4
    Replies:
    49
    Views:
    29,133
    TANSL
    Jan 29, 2023
  32. ToMeK

    ISO rules (CE) - High-speed craft seats requirement

    ToMeK, Jan 9, 2023
    Replies:
    3
    Views:
    3,106
    darkstar71
    Jan 13, 2023
  33. yanivmass

    Bareboat charter cabins noise level regulation

    yanivmass, Jan 7, 2023
    Replies:
    4
    Views:
    2,333
    fallguy
    Jan 7, 2023
  34. Rounak Saha Niloy

    DNV Rules for Hulls

    Rounak Saha Niloy, Nov 22, 2022
    Replies:
    6
    Views:
    3,697
    Ad Hoc
    Nov 22, 2022
  35. rodrimonti

    ISO 12215 Request

    rodrimonti, Nov 11, 2022
    Replies:
    2
    Views:
    2,373
    Ad Hoc
    Nov 11, 2022
  36. vkstratis

    ISO 12215 Bending moment formula

    vkstratis, Nov 5, 2022
    Replies:
    11
    Views:
    3,644
    rxcomposite
    Nov 9, 2022
  37. Midja

    ISO 12215-5-2019 questions/issues

    Midja, Oct 15, 2022 ... 2
    Replies:
    16
    Views:
    4,719
    Midja
    Nov 2, 2022
  38. FrancescoRossi

    Mooring equipment supporting structure direct calculation for Lloyd’s Register

    FrancescoRossi, Oct 21, 2022
    Replies:
    3
    Views:
    2,496
    bajansailor
    Oct 21, 2022
  39. Rockman

    ABS 2019 Hull Construction - h(vertical distance) for longitudinal frame.

    Rockman, Oct 17, 2022
    Replies:
    1
    Views:
    2,318
    TANSL
    Oct 17, 2022
  40. Alan Cattelliot

    Waste installations for EC Recreationnal Crafts

    Alan Cattelliot, Sep 14, 2022
    Replies:
    2
    Views:
    2,348
    Alan Cattelliot
    Sep 26, 2022
  41. ToMeK

    Structural glass on hull sides - ISO Harmonised rules

    ToMeK, Mar 12, 2021 ... 2
    Replies:
    16
    Views:
    9,822
    CocoonCruisers
    Aug 31, 2022
  42. TANSL

    ISO 12215-7 Global Loads Case 5

    TANSL, Dec 13, 2021 ... 2 3
    Replies:
    33
    Views:
    9,057
    TANSL
    Aug 23, 2022
Showing threads 1 to 40 of 416

Thread Display Options

Loading...
Page 1 of 11