NF EN ISO 12215-5

NF EN ISO 12215-5

June 2019
Standard Current

Small craft - Hull construction and scantlings - Part 5 : design pressures for monohulls, design stresses, scantlings determination

This document defines the dimensions, design local pressures, mechanical properties and design stresses for the scantlings determination of monohull small craft with a hull length (LH) or a load line length (see NOTE 1) of up to 24 m. It considers all parts of the craft that are assumed to be watertight or weathertight when assessing stability, freeboard and buoyancy in accordance with ISO 12217.NOTE 1 The load line length is defined in the IMO "International Load Lines Convention 1966/2005", it can be larger than LH for craft with overhangs. This length also sets up at 24 m the lower limit of several IMO conventions.The main core of this document determines the local design pressures and stresses for monohulls and details the possible scantlings methods derived from these pressures and stresses, both for monohulls and multihulls (see NOTE 2). The assessment process requires, where relevant, the application of Annexes.This document is applicable to small craft, in intact condition, of the two following types:— recreational craft, including recreational charter vessels;— small commercial craft and workboats, see Clause 12 and Annex J.It is not applicable to racing craft designed only for professional racing.NOTE 2 Local pressures and stresses for multihulls are given in ISO 12215-7.This document is applicable to the structures supporting windows, portlights, hatches, deadlights, and doors.For the complete scantlings of the craft, this document is intended to be used with ISO 12215-8 for rudders, ISO 12215-9 for appendages and ISO 12215-10 for rig loads and rig attachments.This document covers small craft built from the following materials:— fibre-reinforced plastics, either in single skin or sandwich construction;— aluminium or steel alloys;— glued wood or plywood (single skin or sandwich), excluding traditional wood construction;— non-reinforced plastics for craft with a hull length less than 6 m (see Annex D).Throughout this document, unless otherwise specified, dimensions are in (m), areas in (m2), masses in (kg), forces in (N), moments in (N.m), pressures in kN/m2 (1 kN/m2 = 1 kPa), stresses and elastic modulus in N/mm2 (1 N/mm2 = 1 Mpa). Max(a;b;c) means that the required value is the maximum of a, b, and c; and min(d;e;f) means that the required value is the minimum of d, e, and f.

View the extract
Main informations

Collections

National standards and national normative documents

Publication date

June 2019

Number of pages

142 p.

Reference

NF EN ISO 12215-5

ICS Codes

47.080   Small craft

Classification index

J95-046-5

Print number

4 - 01/04/2024

International kinship

European kinship

EN ISO 12215-5:2019
Sumary
Small craft - Hull construction and scantlings - Part 5 : design pressures for monohulls, design stresses, scantlings determination

This document defines the dimensions, design local pressures, mechanical properties and design stresses for the scantlings determination of monohull small craft with a hull length (LH) or a load line length (see NOTE 1) of up to 24 m. It considers all parts of the craft that are assumed to be watertight or weathertight when assessing stability, freeboard and buoyancy in accordance with ISO 12217.

NOTE 1 The load line length is defined in the IMO "International Load Lines Convention 1966/2005", it can be larger than LH for craft with overhangs. This length also sets up at 24 m the lower limit of several IMO conventions.

The main core of this document determines the local design pressures and stresses for monohulls and details the possible scantlings methods derived from these pressures and stresses, both for monohulls and multihulls (see NOTE 2). The assessment process requires, where relevant, the application of Annexes.

This document is applicable to small craft, in intact condition, of the two following types:

— recreational craft, including recreational charter vessels;

— small commercial craft and workboats, see Clause 12 and Annex J.

It is not applicable to racing craft designed only for professional racing.

NOTE 2 Local pressures and stresses for multihulls are given in ISO 12215-7.

This document is applicable to the structures supporting windows, portlights, hatches, deadlights, and doors.

For the complete scantlings of the craft, this document is intended to be used with ISO 12215-8 for rudders, ISO 12215-9 for appendages and ISO 12215-10 for rig loads and rig attachments.

This document covers small craft built from the following materials:

— fibre-reinforced plastics, either in single skin or sandwich construction;

— aluminium or steel alloys;

— glued wood or plywood (single skin or sandwich), excluding traditional wood construction;

— non-reinforced plastics for craft with a hull length less than 6 m (see Annex D).

Throughout this document, unless otherwise specified, dimensions are in (m), areas in (m2), masses in (kg), forces in (N), moments in (N.m), pressures in kN/m2 (1 kN/m2 = 1 kPa), stresses and elastic modulus in N/mm2 (1 N/mm2 = 1 Mpa). Max(a;b;c) means that the required value is the maximum of a, b, and c; and min(d;e;f) means that the required value is the minimum of d, e, and f.

Replaced standards (1)
NF EN ISO 12215-5
September 2018
Standard Cancelled
Small craft - Hull construction and scantlings - Part 5 : design pressures for monohulls, design stresses, scantlings determination

Le présent document s'applique pour la détermination des pressions et des contraintes de conception, et pour la détermination de l'échantillonnage, y compris les raidisseurs de la structure intérieure, des bateaux monocoques construits en plastique renforcé, en alliages d'aluminium et d'acier, en bois collé ou autres matériaux convenant à la construction des bateaux d'une longueur de coque (LH) de 2,5 m à 24 m, déterminée conformément à la NF EN ISO 8666. Il ne s'applique qu'aux bateaux à l'état intact.

Standard replaced by (1)
NF EN ISO 12215-5
September 2018
Standard Cancelled
Small craft - Hull construction and scantlings - Part 5 : design pressures for monohulls, design stresses, scantlings determination

Le présent document s'applique pour la détermination des pressions et des contraintes de conception, et pour la détermination de l'échantillonnage, y compris les raidisseurs de la structure intérieure, des bateaux monocoques construits en plastique renforcé, en alliages d'aluminium et d'acier, en bois collé ou autres matériaux convenant à la construction des bateaux d'une longueur de coque (LH) de 2,5 m à 24 m, déterminée conformément à la NF EN ISO 8666. Il ne s'applique qu'aux bateaux à l'état intact.

Table of contents
  • Avant-propos
  • 1 Domaine d'application
  • 2 Références normatives
  • 3 Termes et définitions
  • 4 Symboles
  • 5 Exigences générales
  • 6 Dimensions principales, données et surfaces
  • 7 Dimensions des panneaux et raidisseurs
  • 8 Facteurs d'ajustement de pression
  • 9 Pressions de conception
  • 10 Propriétés mécaniques et contraintes de conception
  • 11 Méthodes d'analyse structurelle et de détermination de l'échantillonnage
  • 12 Bateaux à utilisation professionnelle: bateaux commerciaux et bateaux de travail
  • 13 Manuel du propriétaire
  • 14 Formulaire d'application
  • Annexe A (normative) Application des méthodes d'analyse 1 à 3 du Tableau
    18
  • Annexe B (normative) Propriétés mécaniques des métaux
  • Annexe C (normative) Propriétés mécaniques et calculs des stratifiés
  • Annexe D (normative) Essai de chute pour un bateau inférieur 6 m
  • Annexe E (normative) Calculs pour le sandwich
  • Annexe F (normative) Propriété et calculs pour le bois laminé et le contreplaqué
  • Annexe G (normative) Propriétés géométriques des raidisseurs
  • Annexe H (normative) Analyse pli par pli du bordé et des raidisseurs
  • Annexe J (normative) Bateaux à utilisation commerciale et bateaux de travail - Exigences supplémentaires
  • Annexe I (informative) Valeurs de "Bonnes pratiques" pour l'épaisseur minimale ou la masse de fibre sèche
  • Annexe K (informative) Charges induites par les moteurs hors-bord
  • Annexe L (informative) Feuille d'application de l'ISO 12215-5
  • Annexe ZA (informative) Relation entre la présente Norme européenne et les exigences essentielles concernées de la Directive 2013/53/UE
  • Bibliographie
What is the Redline format?
The Redline + service - standards comparator allows you to easily and simply identify major changes between the current standard and its last canceled version.

At a glance, you will be able to identify the additions, deletions or modifications to a text, table, figure and formula.
At a glance, you will be able to identify the additions, deletions or modifications to a text, table, figure and formula

The Redlines + service is offered to you on the collection of French standards in force, in French language and in HTML and PDF format.

For an overview of the service, click on View a standard in redline format
Need to identify, monitor and decipher standards?

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ