SIST EN 1991-1-4:2005/AC:2009
(Corrigendum)Eurocode 1: Actions on structures - Part 1-4: General actions - Wind actions
Eurocode 1: Actions on structures - Part 1-4: General actions - Wind actions
TC - Modifications in the E mother reference version in "National annex for EN 1991-1-4", in Sections 1, 2, 6, 7 and 8, in Annexes A, C, D, E and F, and in the Bibliography.
Eurocode 1: Einwirkungen auf Tragwerke - Teil 1-4: Allgemeine Einwirkungen - Windlasten
Eurocode 1 : Actions sur les structures - Partie 1-4 : Actions générales - Actions du vent
Evrokod 1: Vplivi na konstrukcije - 1-4. del: Splošni vplivi - Obtežbe vetra
General Information
- Status
- Withdrawn
- Publication Date
- 05-Oct-2009
- Withdrawal Date
- 02-Feb-2010
- Technical Committee
- KON - Structures
- Current Stage
- 9900 - Withdrawal (Adopted Project)
- Start Date
- 02-Feb-2010
- Due Date
- 25-Feb-2010
- Completion Date
- 03-Feb-2010
- Directive
- 89/106/EEC - Construction products
Relations
- Effective Date
- 01-Apr-2010
- Corrects
SIST EN 1991-1-4:2005 - Eurocode 1: Actions on structures - Part 1-4: General actions - Wind actions - Effective Date
- 01-Nov-2009
Frequently Asked Questions
SIST EN 1991-1-4:2005/AC:2009 is a corrigendum published by the Slovenian Institute for Standardization (SIST). Its full title is "Eurocode 1: Actions on structures - Part 1-4: General actions - Wind actions". This standard covers: TC - Modifications in the E mother reference version in "National annex for EN 1991-1-4", in Sections 1, 2, 6, 7 and 8, in Annexes A, C, D, E and F, and in the Bibliography.
TC - Modifications in the E mother reference version in "National annex for EN 1991-1-4", in Sections 1, 2, 6, 7 and 8, in Annexes A, C, D, E and F, and in the Bibliography.
SIST EN 1991-1-4:2005/AC:2009 is classified under the following ICS (International Classification for Standards) categories: 91.010.30 - Technical aspects. The ICS classification helps identify the subject area and facilitates finding related standards.
SIST EN 1991-1-4:2005/AC:2009 has the following relationships with other standards: It is inter standard links to SIST EN 1991-1-4:2005/AC:2010, SIST EN 1991-1-4:2005. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
SIST EN 1991-1-4:2005/AC:2009 is associated with the following European legislation: EU Directives/Regulations: 305/2011, 89/106/EEC; Standardization Mandates: M/265, M/BC/CEN/89/11. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.
You can purchase SIST EN 1991-1-4:2005/AC:2009 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of SIST standards.
Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Evrokod 1: Vplivi na konstrukcije - 1-4. del: Splošni vplivi - Obtežbe vetraEurocode 1: Einwirkungen auf Tragwerke - Teil 1-4: Allgemeine Einwirkungen - WindlastenEurocode 1 : Actions sur les structures - Partie 1-4 : Actions générales - Actions du ventEurocode 1: Actions on structures - Part 1-4: General actions - Wind actions91.010.30Technical aspectsICS:Ta slovenski standard je istoveten z:EN 1991-1-4:2005/AC:2009SIST EN 1991-1-4:2005/AC:2009en01-november-2009SIST EN 1991-1-4:2005/AC:2009SLOVENSKI
STANDARD
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1991-1-4:2005/AC
July 2009
Juillet 2009
Juli 2009 ICS 91.010.30 English version Version Française Deutsche Fassung
Eurocode 1: Actions on structures - Part 1-4: General actions - Wind actions
Eurocode 1 : Actions sur les structures - Partie 1-4 : Actions générales - Actions du vent
Eurocode 1: Einwirkungen auf Tragwerke -Teil 1-4: Allgemeine Einwirkungen - Windlasten This corrigendum becomes effective on 29 July 2009 for incorporation in the three official language versions of the EN.
Ce corrigendum prendra effet le 29 juillet 2009 pour incorporation dans les trois versions linguistiques officielles de la EN.
Die Berichtigung tritt am 29.Juli 2009 zur Einarbeitung in die drei offiziellen Sprachfassungen der EN in Kraft.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Tous droits d'exploitation sous quelque forme et de quelque manière que ce soit réservés dans le monde entier aux membres nationaux du CEN. Alle Rechte der Verwertung, gleich in welcher Form und in welchem Verfahren, sind weltweit den nationalen Mitgliedern von CEN vorbehalten. Ref. No.:EN 1991-1-4:2005/AC:2009 D/E/FSIST EN 1991-1-4:2005/AC:2009
“(11) This part does not give guidance on the following aspects: − wind actions on lattice towers with non-parallel chords − wind actions on guyed masts and guyed chimneys − torsional vibrations, e.g. tall buildings with a central core − bridge deck vibrations from transverse wind turbulence
− cable supported bridges − vibrations where more than the fundamental mode needs to be considered NOTE 1 The National Annex may provide guidance on these aspects as non contradictory complementary information. NOTE 2 For wind actions on guyed masts, guyed chimneys and lattice towers with non-parallel chords, see EN 1993-3-1, Annex A.
NOTE 3 For wind actions on lighting columns, see EN 40.” with: “(11) Guyed masts and lattice towers are treated in EN 1993-3-1 and lighting columns in EN 40. SIST EN 1991-1-4:2005/AC:2009
• wind actions on cable supported bridges • vibrations where more than the fundamental mode needs to be considered.”. 3) Modifications to 1.7 Pages 11 and 12, paragraph “(2)”, “Latin upper case letters”, between the lines dedicated to “K” and “Kiv”, add the following line: “Ka aerodynamic damping parameter”. Page 12, paragraph “(2)”, “Latin lower case letters”, between the lines dedicated to “cp” and “cprob”, add the following lines: “cpe external pressure coefficient
cpi
internal pressure coefficient cp,net net pressure coefficient”. Page 13, paragraph “(2)”, “Latin lower case letters”, between the lines dedicated to “k” and “kp”, add the following lines: “kl turbulence factor”. Page 14, paragraph “(2)”, “Greek lower case letters”, definition of “δa”, replace “aerodynamic logarithmic decrement of damping” with “logarithmic decrement of aerodynamic damping”. Page 14, paragraph “(2)”, “Greek lower case letters”, definition of “δs”, replace “structural logarithmic decrement of damping” with “logarithmic decrement of structural damping”. 4) Modification to “Section 2” Page 16, paragraph “(2)”, replace the “NOTE”: “NOTE See also EN 1991-1-3, EN 1991-2 and ISO FDIS12494” with the following: “NOTE
See also EN 1991-1-3, EN 1991-2 and ISO 12494”. 5) Modification to 6.3.2 Page 30, paragraph “(1)”, 3rd line, replace “5.2” with “5.3”. SIST EN 1991-1-4:2005/AC:2009
• for 0,2 ≤ f/d ≤ 0,3 and h/d ≥ 0,5, two values of cpe,10 have to be considered
• the diagram is not applicable for flat roofs”. 7) Modification to 7.3 Page 56, paragraph “(8)”, “Table 7.6”, 5th row “[Roof angle . = ]10°”, 4th column “Zone A”, 3rd line in the cell (corresponding to “Minimum 3 = 1”), replace “- 2,1” with “- 1,6”. 8) Modifications to 7.8 Page 68, paragraph “(1)”, “Table 7.11”, replace the table with the following one: SIST EN 1991-1-4:2005/AC:2009
Re ≤ 2,4⋅105 1,45 Re ≥ 3⋅105 1,30 surface smooth (b) r/b ≥ 0,075
Re ≤ 2⋅105 1,30 Re ≥ 7⋅105 1,10 10 Decagon all All 1,30 12 Dodecagon surface smooth (c)corners rounded 2 ⋅ 105 < Re < 1,2⋅106 0,90 all others Re < 4⋅105 1,30 Re >
4⋅105 1,10 16-18 Hexdecagon to Octadecagon
surface smooth (c)corners rounded Re < 2⋅105 treat as a circular cylinder, see (7.9) 2⋅105 ≤ Re < 1,2⋅106 0,70 (a) Reynolds number with v = vm and vm given in 4.3, Re, is defined in 7.9 (b) r = corner radius, b = diameter of circumscribed circumference, see Figure 7.26 (c)
From wind tunnel tests on sectional models with galvanised steel surface and a section with b = 0,3 m and corner radius of 0,06 ⋅b “. Page 68, paragraph “(2)”, replace the paragraph with the following text: “(2) For buildings where h/d > 5, cf may be determined from Expression (7.13). NOTE
See also Table 7.11 and Figure 7.26.”. 9) Modifications to 7.11 Page 76, paragraph “(1)”, “NOTE 1”, replace “Figure 7.33 to 7.35 are based” with “Figure 7.35 is based”. Page 76, paragraph “(1)”,replace “NOTE 2”: “NOTE 2 The National Annex may give a reduction factor for scaffolding without air tightness devices and affected by solid building obstruction. A recommended value is given in prEN 12811.” with: “NOTE 2 The National Annex may give a reduction factor for scaffolding without air tightness devices and affected by solid building obstruction. A recommended value is given in EN 12811.”. SIST EN 1991-1-4:2005/AC:2009
is the air density (see 7.1)” with: “
is the air density (see 4.5 (1) NOTE 2)”. 11) Modification to 8.1 Page 84, paragraph “(3)”, replace the ”NOTE”: “NOTE The notation used for bridges differs from that defined in 1.7. The following notations are used for bridges: L
length in y-direction b width in x-direction d
depth in z-direction In Figure 8.2 the values to be given to L ,b and d in various cases are, where relevant, more precisely defined in further clauses. When Sections 5 to 7 are referred to, the notations for b and d ne
...
SIST EN 1991-1-4:2005/AC:2009は、構造物に対する風の作用に関する包括的な指針を提供しており、特に全国的なアプローチを重視した標準です。この標準は、特に建築および土木工学の専門家にとって不可欠なものであり、風の影響を適切に評価し、設計の信頼性を向上させるための基礎を構築します。 本標準の重要な強みは、風の作用に対するさまざまな側面を考慮している点です。セクション1から8および附属書A、C、D、E、Fにおける修正が明記されており、最新の風荷重理論や実践に基づいています。この明晰な構成は、施行者が容易に参照できるようにしており、実際の土木・建築プロジェクトにおいて必要なデータを迅速に引き出せる利点があります。 さらに、標準の適用範囲が広いため、多様な構造物に対して適用可能であり、地域特有の風条件を考慮した適切な設計指針を提供します。これにより、風に対して高度な耐性を持つ安全な構造物の構築が可能となります。また、国別付録の導入により、国内の風環境や建設基準に合わせてカスタマイズできる柔軟性が加わっています。 SIST EN 1991-1-4:2005/AC:2009の関連性は、風の作用の理解が構造物の安全性や耐久性に直結することから非常に高いです。風の力を適切に評価することは、長期的なメンテナンスコストの削減や、極端な気象条件下での構造物の最適なパフォーマンスを実現するために不可欠です。 この標準は、現代の建設業界において重要な役割を果たし、持続可能な社会の実現に寄与しています。優れた技術的基盤を提供することで、構造デザインの質を高め、構造物の安全性を確保します。このように、SIST EN 1991-1-4:2005/AC:2009は、風荷重に関する包括的かつ信頼性の高い指針として、多くの専門家にとって不可欠なリソースとなっています。
The standard SIST EN 1991-1-4:2005/AC:2009, known as Eurocode 1: Actions on structures - Part 1-4: General actions - Wind actions, provides essential guidelines for evaluating and managing wind loads on structures. This document is a fundamental part of the Eurocode framework, which is widely recognized across Europe for designing safe and reliable structures under various environmental conditions. The scope of SIST EN 1991-1-4 encompasses modifications to the mother reference version detailed in the "National annex for EN 1991-1-4." It addresses critical sections concerning general actions due to wind, specifically focusing on the framework that ensures resilient construction. With thorough updates in Sections 1, 2, 6, 7, and 8, as well as in Annexes A, C, D, E, and F, the standard refines the approach to understanding wind forces and their implications on structural integrity. One of the significant strengths of this standard is its comprehensive methodology for assessing wind actions, which incorporates both dynamic and static considerations. This detailed approach allows engineers and architects to apply consistent criteria in their designs, leading to improved safety and performance of structures exposed to wind loads. Furthermore, the inclusiveness of modifications tailored for national contexts enhances its applicability across different geographical regions, making it relevant not only in theoretical contexts but also in practical applications. The relevance of SIST EN 1991-1-4 extends beyond conventional engineering practices; it is a crucial document for advancing sustainable building methodologies that prioritize safety. By adhering to the guidelines set forth in this standard, practitioners can ensure compliance with regulatory frameworks and contribute to the development of resilient infrastructure that withstands climatic challenges. In summary, SIST EN 1991-1-4:2005/AC:2009 stands out as a pivotal standard for evaluating wind actions on structures, combining robust guidelines and necessary modifications that not only facilitate safe construction practices but also enhance overall architectural design in response to environmental forces. Its critical role in harmonizing technical requirements across Europe underscores its importance in the domain of structural engineering.
SIST EN 1991-1-4:2005/AC:2009 표준 문서는 구조물에 작용하는 일반적 행동에 대한 풍하중에 대한 유럽 규정을 다루고 있으며, TC의 수정 사항을 포함하고 있습니다. 이 표준은 EN 1991-1-4의 국가 부록에 대한 중요한 참조를 제공하며, 특히 섹션 1, 2, 6, 7 및 8, 그리고 부록 A, C, D, E 및 F, 그리고 서지사항에서 다루는 내용에 대한 명확한 지침을 제공합니다. 이 표준의 주요 강점은 구조물 설계 시 풍하중을 체계적으로 고려할 수 있도록 돕는 것입니다. 이를 통해 엔지니어와 건축가들이 안전하고 효율적인 구조물 설계를 할 수 있어, 건축물의 내구성과 안정성을 증진하는 데 기여합니다. 또한, 다양한 조건에 따른 하중의 영향을 분석하여 구체적이고 실용적인 지침을 제공하므로, 현업에서의 적용 가능성이 매우 높습니다. SIST EN 1991-1-4:2005/AC:2009는 풍하중에 대한 포괄적인 이해를 제공함으로써, 구조물의 설계 및 평가 시 필수적으로 참고해야 할 문서입니다. 이는 현대 건축 및 구조 공학 분야에서의 필수 표준으로 자리잡고 있으며, 관련 산업의 발전에도 크게 이바지하고 있습니다. 따라서 이 표준은 엔지니어링 분야에서의 신뢰성과 안전성을 높이는 데 매우 중요한 역할을 합니다.
Le document normalisé SIST EN 1991-1-4:2005/AC:2009 traite des actions générales sur les structures, en se concentrant spécifiquement sur les actions dues au vent. Cette norme est essentielle dans le domaine de l'ingénierie civile et de la construction, car elle fournit des directives claires et structurées pour évaluer et concevoir des ouvrages capables de résister aux forces du vent. Le champ d'application de cette norme est vaste, car elle inclut des modifications importantes dans la version de référence "National annex for EN 1991-1-4". Ces ajustements ainsi que les sections 1, 2, 6, 7 et 8 permettent aux professionnels de l'architecture et de l'ingénierie d'appliquer les exigences spécifiques aux contextes locaux tout en respectant les normes européennes. Ce niveau de personnalisation est un grand atout, car il garantit que les structures sont non seulement conformes aux normes techniques établies, mais également adaptées aux particularités géographiques et climatiques de chaque région. Parmi les forces de cette norme, on trouve sa capacité à intégrer des données précises sur les actions du vent, ce qui est crucial pour le design de bâtiments et d'infrastructures. Les annexes A, C, D, E et F offrent des outils pratiques pour la mise en œuvre de ces directives, en incluant des méthodologies de calcul et des facteurs de sécurité pertinents. De plus, la bibliographie fournie enrichit la compréhension et le cadre théorique, permettant aux ingénieurs de s’appuyer sur une base solide d’informations validées. La pertinence de la SIST EN 1991-1-4:2005/AC:2009 est indéniable, car elle répond à des besoins contemporains en matière de sécurité et de durabilité des structures. Dans un monde où les conditions climatiques sont de plus en plus imprévisibles, cette norme s'avère indispensable pour assurer la sécurité des infrastructures face aux agressions du vent. Grâce à ses recommandations éclairées et à sa structure détaillée, elle joue un rôle crucial dans la minimisation des risques et la protection des vies humaines. En résumé, la norme SIST EN 1991-1-4:2005/AC:2009 est un document fondamental qui non seulement standardise les actions liées au vent, mais qui est aussi essentiel pour garantir que les projets de construction soient réalisés avec une approche scientifique rigoureuse. Son adoption assure que les structures répondent à des standards de sécurité optimaux tout en tenant compte des spécificités nationales.
Die Norm SIST EN 1991-1-4:2005/AC:2009, auch bekannt als Eurocode 1: Lasten auf Tragwerke - Teil 1-4: Allgemeine Lasten - Windlasten, spielt eine entscheidende Rolle in der strukturellen Ingenieurpraxis. Der umfassende Geltungsbereich der Norm erstreckt sich über wesentliche Aspekte der Windlasten, die auf Bauwerke einwirken können. Die Zielsetzung ist klar: Harmonisierung und Standardisierung im Bereich der Windlasten, um Sicherheit und Effizienz in der Bauausführung zu gewährleisten. Ein herausragendes Merkmal der Norm sind die eingehenden Prozessanforderungen zur Berechnung und Bewertung der Windlasten. Die spezifischen Modifikationen im Nationalannex für EN 1991-1-4 sind besonders wertvoll, da sie es den Ingenieuren ermöglichen, nationale Besonderheiten und Gegebenheiten zu berücksichtigen. Die Abschnitte 1, 2, 6, 7 und 8 sowie die Anhänge A, C, D, E und F bieten eine umfassende Grundlage für die Anwendung und Interpretation der Norm. Die Stärken der SIST EN 1991-1-4:2005/AC:2009 liegen in ihrer Klarheit und Benutzerfreundlichkeit. Ingenieure profitieren von präzisen Richtlinien, die eine konsistente Berechnung von Windlasten sicherstellen und somit die Sicherheit der Konstruktionen erhöhen. Die Bibliographie bietet zusätzlich wertvolle Ressourcen, die eine tiefere Einsicht in das Fachgebiet ermöglichen und die Anwendbarkeit der Norm erweitern. Die Relevanz der Norm kann nicht genug betont werden, insbesondere in Anbetracht der sich wandelnden klimatischen Bedingungen und der damit verbundenen Herausforderungen bei der Konstruktion. Die Berücksichtigung von Windlasten ist unerlässlich, um Risiken zu minimieren und die langfristige Integrität von Bauwerken zu gewährleisten. Zusammenfassend ist die SIST EN 1991-1-4:2005/AC:2009 ein unentbehrliches Werkzeug für Ingenieure, das höchste Standards an Sicherheit und Qualität in der Bauindustrie garantiert.
Questions, Comments and Discussion
Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.
Loading comments...