01/121060 DC : DRAFT MAR 2001

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Symbols and abbreviations
5 Information and requirements to be supplied and to be
   documented
6 Materials
7 Mechanical properties
8 Determination of design strain loadings
9 Design
10 Design analysis
11 Bolted flange connections
12 Supports
13 Structures and fittings
14 Local load analysis
15 Factory Production Control
16 Marking
Annexes
A (informative) Product testing for volume or batch
   production process
B (informative) Conformity attestation and the
   requirements for tanks and vessels operating
   above plus 0,5 bar
C (normative) Pressure and leak testing
D (normative) Method of tests
E (normative) Approval testing of laminators
F (normative) Approval testing of welders
G (normative) Stresses from local loads. Methods of
   calculation
H (normative) Filament winding. Design method
I (normative) Seismic loading - design method
J (normative) Shells subjected to wind loading
K (normative) Derivation of laminate properties from
   laminae properties
L (normative) Pre-moulded flanges - technical requirements
M (normative) Horizontal vessel design
N (informative) Bibliography
ZA (informative) Clauses of this European Standard
   addressing essential requirements or other provisions of
   EN Directives

PREN 13121-3 Will partially supersedes BS 4994:1987