PREN 13906-1 : DRAFT 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
CYLINDRICAL HELICAL SPRINGS MADE FROM ROUND WIRE AND BAR - CALCULATION AND DESIGN - PART 1: COMPRESSION SPRINGS
07-01-2013
01-24-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols, units and abbreviated terms
4 Theoretical compression spring diagram
5 Design principles
6 Types of Loading
7 Stress correction factor k
8 Material property values for the calculation of springs
9 Calculation formulae
10 Permissible torsional stresses
Annex A (informative) - Examples of relaxation for cold
coiled springs
Bibliography
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