Structural bearings - Part 1: General

This document specifies general rules for design, manufacturing, protection, transport, storage, installation, and inspection of structural bearings for use in bridges and other structures, e.g. buildings.
This document does not give rules for:
-   bearings subjected to uplift forces;
-   bearings for the specific moving function of moveable bridges (for example bascule bridges, lift bridges, etc.);
-   concrete hinges;
-   levelling pads.
It can be used for guidance in the case of temporary bearings and the principles can be applied to the design and manufacture of other types of structural bearings not included in this European Standard.
If bearings are used as or as part of anti-seismic devices with the aim of modifying the dynamic response of the structure, EN 15129 also applies.
This document will be used in conjunction with the other relevant parts of the prEN 1337 series.

Lager im Bauwesen - Teil 1: Allgemeine Regelungen

Dieses Dokument legt die allgemeinen Vorschriften für die Gestaltung, die Herstellung, den Schutz, den Transport, die Lagerung, die Installation und die Inspektion von Lagern im Bauwesen für den Einsatz in Brücken und anderen Bauwerken wie etwa Gebäuden fest.
Dieses Dokument gilt nicht für:
-   Lager, die Sohlenwasserdruckkräften unterliegen;
-   Lager für die jeweilige Bewegungsfunktion beweglicher Brücken (z. B. Klappbrücken, Hubbrücken usw.);
-   Betongelenke;
-   Nivellierfüße.
Das Dokument kann als Anleitung für temporäre Lager verwendet und die Grundsätze können auf die Gestaltung und Herstellung anderer Arten von Lagern im Bauwesen, die nicht in dieser Norm enthalten sind, angewendet werden.
Wenn Lager als Erdbebensicherung oder Teil einer Erdbebensicherung verwendet werden, um die dynamische Reaktion des Bauwerks zu ändern, gilt ebenfalls EN 15129.
Dieses Dokument wird in Kombination mit den anderen relevanten Teilen der Normenreihe prEN 1337 verwendet.

Appareils d’appui structuraux - Partie 1 : Indications générales

Le présent document spécifie les règles générales de calcul, de fabrication, de protection, de transport, de stockage, d’installation et d’inspection des appareils d’appui structuraux destinés à être utilisés dans la construction de ponts et d’autres structures comme, par exemple, des immeubles.
Ce document ne donne pas de règles applicables aux cas suivants :
- appareils d’appui soumis à des efforts de soulèvement ;
- appareils d’appui pour la fonction de déplacement spécifique des ponts mobiles (par exemple ponts bascules, ponts levants, etc.) ;
- articulations en béton ;
- patins de nivellement.
Il peut servir de guide en cas d’appareils d’appui temporaires et les principes peuvent s’appliquer au calcul et à la fabrication d’autres types d’appareils d’appui structuraux ne faisant pas partie de la présente Norme européenne.
Si des appareils d’appui constituent tout ou partie de dispositifs antisismiques, visant à modifier la réponse dynamique de la structure, l’EN 15129 est également applicable.
Le présent document sera utilisé conjointement aux autres parties pertinentes de la série prEN 1337.

Konstrukcijska ležišča - 1. del: Splošna pravila

General Information

Status
Not Published
Public Enquiry End Date
29-Mar-2018
Current Stage
98 - Abandoned project (Adopted Project)
Start Date
21-Oct-2020
Due Date
26-Oct-2020
Completion Date
21-Oct-2020

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SLOVENSKI STANDARD
oSIST prEN 1337-1:2018
01-marec-2018
.RQVWUXNFLMVNDOHåLãþDGHO6SORãQDSUDYLOD
Structural bearings - Part 1: General
Lager im Bauwesen - Teil 1: Allgemeine Regelungen
Ta slovenski standard je istoveten z: prEN 1337-1
ICS:
91.010.30 7HKQLþQLYLGLNL Technical aspects
oSIST prEN 1337-1:2018 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN 1337-1:2018

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oSIST prEN 1337-1:2018


DRAFT
EUROPEAN STANDARD
prEN 1337-1
NORME EUROPÉENNE

EUROPÄISCHE NORM

January 2018
ICS 91.010.30 Will supersede EN 1337-1:2000, EN 1337-10:2003, EN
1337-11:1997, EN 1337-9:1997
English Version

Structural bearings - Part 1: General
 Lager im Bauwesen - Teil 1: Allgemeine Regelungen
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee
CEN/TC 167.

If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations
which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.

This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC
Management Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are
aware and to provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without
notice and shall not be referred to as a European Standard.


EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 1337-1:2018 E
worldwide for CEN national Members.

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oSIST prEN 1337-1:2018
prEN 1337-1:2018 (E)
Contents Page
European foreword . 6
1 Scope . 7
2 Normative references . 7
3 Terms, definitions, symbols, abbreviations and icons . 9
3.1 Terms and definitions . 9
3.2 Symbols . 11
3.2.1 Latin upper case letters . 11
3.2.2 Latin lower case letters . 11
3.2.3 Greek letters . 11
3.2.4 Subscripts . 11
3.3 Abbreviations . 12
3.4 Icons . 13
4 Types of bearings . 13
5 Materials . 21
6 Design . 22
6.1 Principles . 22
6.2 Bearing layout . 22
6.3 Basis of bearing design. 23
6.4 Design movements. 24
6.4.1 Minimum design movements . 24
6.4.2 Additional movement capacity . 24
6.5 Bearing clearances . 24
6.5.1 Accumulation of clearances . 24
6.5.2 Movement allowances . 24
6.6 Bearing design provisions . 25
6.6.1 Provisions for additional movements . 25
6.6.2 Safeguarding against loss of bearing components . 25
6.7 Provisions for transport . 25
6.7.1 Clamping . 25
6.7.2 Lifting. 25
6.8 Provisions for inspection . 25
6.9 Provision for replacement . 25
6.10 Joint between bearing and structure . 25
6.10.1 General . 25
6.10.2 Bedding with mortar . 26
6.10.3 Direct connection to the structure . 26
6.11 Transfer of horizontal forces (resistance to slipping) . 27
6.12 Durability . 28
6.13 Dangerous substances . 28
6.14 Protection . 28
6.14.1 General . 28
6.14.2 Protection from debris and maintenance activities . 28
6.14.3 Protection from environmental influences (e.g. corrosion) . 28
6.14.4 Maintenance . 30
2

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oSIST prEN 1337-1:2018
prEN 1337-1:2018 (E)
7 Testing . 30
8 Manufacturing . 30
8.1 General . 30
8.2 Presetting . 30
9 Transport, storage and installation . 30
9.1 General . 30
9.2 Transport . 31
9.2.1 Packing . 31
9.2.2 Handling . 31
9.2.3 Inspection after delivery . 31
9.3 Storage . 31
9.4 Installation . 32
9.4.1 General . 32
9.4.2 Documents on site . 33
9.4.3 Formwork . 33
9.4.4 Contamination . 33
9.4.5 Installation tolerances . 34
9.4.6 Joint between bearing and structure . 34
9.4.7 Presetting . 35
9.4.8 Final finish . 36
9.5 Inspection . 36
10 In-service inspection . 36
10.1 General . 36
10.2 General aspects for report and evaluation . 36
10.3 Sliding element . 37
10.4 Elastomeric bearings . 37
10.5 Roller bearings . 38
10.6 Rocker bearings . 38
10.7 Pot bearings . 39
10.8 Guide bearings and restraint bearings . 39
11 Maintenance . 40
12 Assessment and verification of constancy of performance . 40
12.1 General . 40
12.2 Type Testing . 41
12.2.1 General . 41
12.2.2 Test samples, testing and compliance criteria . 41
12.2.3 Calculation. 41
12.2.4 Test reports . 42
12.2.5 Shared other party results . 42
12.2.6 Cascading determination of the product type results . 42
12.3 Factory production control . 44
12.3.1 General . 44
12.3.2 Requirements for factory production control . 44
12.3.3 Product specific requirements . 46
12.3.4 Initial inspection of factory and of FPC . 47
12.3.5 Continuous surveillance of FPC . 47
12.3.6 Procedure for modifications . 47
12.3.7 One-off products, pre-production products (e.g. prototypes) and products produced
in very low quantity . 48
13 Identification and marking . 48
3

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oSIST prEN 1337-1:2018
prEN 1337-1:2018 (E)
13.1 General . 48
13.2 Permanent identification . 48
13.3 Temporary marking for installation . 48
Annex A (informative) Bearing schedule . 49
A.1 General . 49
A.2 Schedule. 49
Annex B (informative) Basic course contents for a specialist training . 55
Annex C (informative) Types of Mortar . 57
C.1 Overview . 57
C.2 Ready-mixed cement mortar mixtures . 57
C.3 Epoxy resin mortar . 58
C.4 Methacrylate mortar . 58
Annex D (informative) Determination of the temperature of the structure . 59
D.1 General . 59
D.2 Aspects to be considered . 59
Annex E (informative) Bearing installation report . 61
E.1 General . 61
E.2 Report front page . 61
E.3 Report subsequent pages . 61
Annex F (normative) Items for structural design . 64
F.1 General . 64
F.2 Design situation . 64
F.3 Reaction to movement of a set of bearings . 64
F.3.1 General . 64
F.3.2 Rolling and sliding bearings . 64
F.3.3 Deformable bearings . 65
F.4 Bearing clearances . 65
F.4.1 Accumulation of play . 65
F.4.2 Simultaneous action . 65
F.5 Provision for replacement . 65
Annex G (informative) Determination of the support system and the resulting forces and
movements . 66
G.1 General . 66
G.2 Basis of design . 66
G.3 Support plan . 67
G.4 Bearing schedule . 67
G.5 Actions . 68
G.5.1 Actions for persistent and transient design situations . 68
G.5.2 Bearing replacement and other transient design situations . 69
G.5.3 Bearing resistances and eccentricities resulting from movements . 70
G.6 Design values of movements and loads. 70
G.6.1 Principles . 70
G.6.2 Climatic thermal actions . 71
Annex H (informative) Bearings for Railway Bridges . 74
H.1 General . 74
H.2 Positioning . 74
H.2.1 Distance to decks end . 74
H.2.2 Inclined bridges . 74
H.3 Bearing selection . 75
4

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oSIST prEN 1337-1:2018
prEN 1337-1:2018 (E)
Annex I (normative) Connections with bolts in threaded holes . 77
I.1 Introduction. 77
I.2 General . 77
I.3 Engagement length . 77
I.4 Preload . 77
Bibliography . 79

5

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oSIST prEN 1337-1:2018
prEN 1337-1:2018 (E)
European foreword
This document (prEN 1337-1:2018) has been prepared by Technical Committee CEN/TC 167
“Structural bearings”, the secretariat of which is held by DIN.
This document is currently submitted to the CEN Enquiry.
This document will supersede EN 1337-1:2000, EN 1337-9:1997, EN 1337-10:2003 and
EN 1337-11:1997.
prEN 1337, Structural bearings, consists of the following 8 parts:
— Part 1: General;
— Part 2: Sliding elements;
— Part 3: Elastomeric bearings;
— Part 4: Roller bearings;
— Part 5: Pot bearings;
— Part 6: Rocker bearings;
— Part 7: Spherical and cylindrical PTFE bearings;
— Part 8: Guide bearings and Restraint bearings.
The main changes with respect to the previous edition are:
a) The clauses of all parts of prEN 1337-1:2018 to prEN 1337-8:2018 were aligned to give the series a
common structure.
b) Complete technical and editorial revision of all clauses of the document. The technical content was
completely revised and enlarged.
The major technical changes are listed below:
— Complete technical and editorial revision of the whole document; it is not possible to list all
implemented changes to this edition of EN 1337-1.
6

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oSIST prEN 1337-1:2018
prEN 1337-1:2018 (E)
1 Scope
This document specifies general rules for design, manufacturing, protection, transport, storage,
installation, and inspection of structural bearings for use in bridges and other structures, e.g. buildings.
This document does not give rules for:
— bearings subjected to uplift forces;
— bearings for the specific moving function of moveable bridges (for example bascule bridges, lift
bridges, etc.);
— concrete hinges;
— levelling pads.
It can be used for guidance in the case of temporary bearings and the principles can be applied to the
design and manufacture of other types of structural bearings not included in this European Standard.
If bearings are used as or as part of anti-seismic devices with the aim of modifying the dynamic
response of the structure, EN 15129 also applies.
This document will be used in conjunction with the other relevant parts of the prEN 1337 series.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
EN 1090-1:2009+A1:2011, Execution of steel structures and aluminium structures - Part 1: Requirements
for conformity assessment of structural components
EN 1090 (all parts), Execution of steel structures and aluminium structures
prEN 1337-2:2018, Structural bearings — Part 2: Sliding elements
prEN 1337-3:2018, Structural bearings — Part 3: Elastomeric bearings
prEN 1337-4:2018, Structural bearings — Par
...

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