BS EN 15512-2009 Steel static storage systems - Adjustable pallet racking systems - Principles for structural design《钢制静态存储设备 可调托盘货架 结构设计原则》.pdf
《BS EN 15512-2009 Steel static storage systems - Adjustable pallet racking systems - Principles for structural design《钢制静态存储设备 可调托盘货架 结构设计原则》.pdf》由会员分享,可在线阅读,更多相关《BS EN 15512-2009 Steel static storage systems - Adjustable pallet racking systems - Principles for structural design《钢制静态存储设备 可调托盘货架 结构设计原则》.pdf(140页珍藏版)》请在麦多课文档分享上搜索。
1、BS EN 15512:2009ICS 53.080NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDSteel static storagesystems Adjustablepallet racking systems Principles forstructural designThis British Standard was published under the authority of the Standards Policy and Strategy Com
2、mittee on 31 October 2009 BSI 2009ISBN 978 0 580 57183 1Amendments/corrigenda issued since publicationDate CommentsBS EN 15512:2009National forewordThis British Standard is the UK implementation of EN 15512:2009.The UK participation in its preparation was entrusted to TechnicalCommittee MHE/8, Steel
3、 shelving, bins and lockers.A list of organizations represented on this committee can be obtained onrequest to its secretary.BSI, as a member of CEN, is obliged to publish BS EN 15512 as aBritish Standard. However, attention is drawn to the fact that duringthe development of this European Standard,
4、the UK committee votedagainst its approval as a European Standard.The UK committee considers that this standard is too complex overall for use by the small and medium sized enterprises that make up the majority of UK suppliers of this material. In addition, the UK committee would like users to be aw
5、are that the sway imperfection formula (see Subclause 5.3.2) originates from the structural steel industry where tolerances are much lower than those routinely achieved in the mirror industry, and where a typical building comprises of three or four levels and ten or so bays, as compared to structure
6、s in the mirror industry which normally have more levels and certainly many more baysThis publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunityfrom legal obligati
7、ons.BS EN 15512:2009EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 15512March 2009ICS 53.080English VersionSteel static storage systems - Adjustable pallet racking systems- Principles for structural designSystmes de stockage statiques en acier - Systmes derayonnages palettes rglables - Principes
8、applicables aucalcul des structuresOrtsfeste Regalsysteme aus Stahl - VerstellbarePalettenregale - Grundlagen der statischen BemessungThis European Standard was approved by CEN on 17 January 2009.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions
9、 for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three offici
10、al versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Bel
11、gium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR S
12、TANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 15512:2009: EBS EN 15512:2009EN 15512:2009 (E) 2 Cont
13、ents Page Foreword 6 Introduction .7 1 Scope 9 2 Normative references 9 3 Terms and definitions 10 4 Symbols . 11 5 Basis of design . 15 5.1 Requirements 15 5.1.1 Basic requirements. 15 5.1.2 Un-braced racking systems . 15 5.1.3 Braced racking systems 17 5.1.4 Design working life . 19 5.1.5 Floor to
14、lerances and deformations. 19 5.2 Methods of design 19 5.2.1 General . 19 5.2.2 Ultimate limit state 19 5.2.3 Serviceability limit state . 20 5.3 Imperfections 20 5.3.1 General . 20 5.3.2 Sway frame imperfections in un-braced systems . 20 5.3.3 Bracing system imperfections 21 5.3.4 Imperfections in
15、racks partially braced in the down-aisle direction . 23 5.3.5 Member imperfections . 23 6 Actions and combinations of actions . 23 6.1 General . 23 6.2 Permanent actions 24 6.2.1 General . 24 6.2.2 Weights of materials and construction 24 6.3 Variable actions 24 6.3.1 General . 24 6.3.2 Unit loads t
16、o be stored . 24 6.3.3 Vertical placement loads 25 6.3.4 Horizontal placement loads . 26 6.3.5 Effects of rack-guided equipment . 27 6.3.6 Floor and walkway loads (see also EN 1991-1-1) 29 6.3.7 Actions arising from installation . 30 6.4 Actions due to impact (accidental loads) . 30 6.4.1 General .
17、30 6.4.2 Accidental vertical actions 30 6.4.3 Accidental horizontal load . 31 6.5 Wind loads . 31 6.6 Snow loads 31 6.7 Seismic actions . 32 7 Partial factors and combination rules 32 7.1 General . 32 7.2 Combinations of actions for the ultimate limit state . 32 7.3 Combination of actions for servic
18、eability limit states 32 7.4 Load factors 33 BS EN 15512:2009EN 15512:2009 (E) 3 7.5 Material factors 34 7.6 Stability against overturning 34 7.7 Racks braced against the building structure . 35 8 Steel 35 8.1 General . 35 8.1.1 Preliminary considerations 35 8.1.2 Material properties 35 8.1.3 Design
19、 values of material coefficients (general mechanical properties) 35 8.1.4 Steels with no guaranteed mechanical properties 36 8.1.5 Untested steels 36 8.2 Average yield strength of sections 36 8.3 Special selection of production material 36 8.4 Fracture toughness . 37 8.5 Dimensional tolerances 37 8.
20、5.1 General . 37 8.5.2 Thickness of material 37 8.5.3 Tolerances on thickness. 37 8.5.4 Width and depth of a cold-formed section . 37 8.5.5 Member straightness 38 8.5.6 Twist 38 8.5.7 Tolerances with regard to design and assembly . 38 8.6 Bracing eccentricities . 39 8.7 Eccentricities between beams
21、and uprights 40 8.8 Requirements for beam connector locks 41 8.9 Durability 41 9 Structural analysis 41 9.1 Structural modelling for analysis and basic assumption . 41 9.2 Calculation of section properties 41 9.2.1 General . 41 9.2.2 Effect of corner radii . 42 9.2.3 Effect of perforations 42 9.2.4
22、Effect of cross-section distortion 43 9.2.5 Effect of local buckling . 44 9.3 Beams . 45 9.3.1 General . 45 9.3.2 Moment of resistance of members not subject to lateral-torsional buckling . 46 9.4 Design of beams 46 9.4.1 General . 46 9.4.2 Loads on beams 47 9.4.3 Design bending moments for beams 47
23、 9.4.4 Design shear force for beams 49 9.4.5 Deflection of beams 49 9.4.6 Beams as tie beams in braced pallet racks 50 9.4.7 Design resistance with respect to web crippling . 51 9.4.8 Design resistance with respect to shear forces . 51 9.4.9 Combined shear force, axial force and bending moment . 51
24、9.4.10 Combined bending moment and web crippling . 51 9.5 Design of beam end connectors 51 9.5.1 General . 51 9.5.2 Design bending moments in beam end connectors 51 9.5.3 Design shear force for beam end connectors 52 9.5.4 Design shear force and bending moment for beam end connectors 52 9.6 Beams su
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