UNI EN ISO 12215-8 : 2009

Name: UNI EN ISO 12215-8 : 2009
Brand: UNI

Superseded

View Superseded by

SMALL CRAFT - HULL CONSTRUCTION AND SCANTLINGS - PART 8: RUDDERS

Superseded date

30-08-2022

Published date

01-01-2009

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Design stresses
6 Rudder and steering arrangement, rudder types
7 Design rudder force calculation
8 Rudder bending moment and reactions at bearings
9 Rudder design torque, T
10 Rudder and rudder stock design
11 Equivalent diameter at the level of notches
12 Rudder bearings, pintles and gudgeons
13 Rudder stock structure and rudder construction
14 Skeg structure
Annex A (normative) - Metal for rudder stock
Annex B (normative) - Complex composite rudder stock design
Annex C (normative) - Complete calculation for rudders
        with skeg
Annex D (informative) - Geometrical properties of some
        typical rudder blade shapes
Annex E (informative) - Vertical variation of diameter for
        Type I rudders
Annex F (informative) - Type I rudders - Deflection of stock
        between bearings
Annex ZA (informative) - Relationship between this
         International Standard and the Essential Requirements
         of EU Directive 94/25/EC amended by EU Directive
         2003/44/EC
Bibliography

Provides requirements on the scantlings of rudders fitted to small craft with a length of hull, L[H], of up to 24 m, measured according to ISO 8666.

DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Superseded
SupersededBy	UNI EN ISO 12215-8:2018

Standards	Relationship
EN ISO 12215-8:2009/AC:2010	Identical
ISO 12215-8:2009	Identical

ISO 12215-5:2008	Small craft Hull construction and scantlings Part 5: Design pressures for monohulls, design stresses, scantlings determination
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EN 10088-3:2014	Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
ISO 8666:2016	Small craft Principal data
ISO 4948-1:1982	Steels Classification Part 1: Classification of steels into unalloyed and alloy steels based on chemical composition
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ISO 286-2:2010	Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 2: Tables of standard tolerance classes and limit deviations for holes and shafts
ISO 4948-2:1981	Steels Classification Part 2: Classification of unalloyed and alloy steels according to main quality classes and main property or application characteristics
EN 10088-1:2014	Stainless steels - Part 1: List of stainless steels