DIN EN 1996-3 NA A2-2015 National Annex - Nationally determined parameters - Eurocode 6 Design of masonry structures - Part 3 Simplified calculation methods for unreinforced masonr.pdf

《DIN EN 1996-3 NA A2-2015 National Annex - Nationally determined parameters - Eurocode 6 Design of masonry structures - Part 3 Simplified calculation methods for unreinforced masonr.pdf》由会员分享，可在线阅读，更多相关《DIN EN 1996-3 NA A2-2015 National Annex - Nationally determined parameters - Eurocode 6 Design of masonry structures - Part 3 Simplified calculation methods for unreinforced masonr.pdf（5页珍藏版）》请在麦多课文档分享上搜索。

1、January 2015 Translation by DIN-Sprachendienst.English price group 5No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS

2、 91.010.30; 91.080.30!%?Df“2283367www.din.deDDIN EN 1996-3/NA/A2National Annex Nationally determined parameters Eurocode 6: Design of masonry structures Part 3: Simplifiedcalculation methods for unreinforced masonry structures;Amendment A2,English translation of DIN EN 1996-3/NA/A2:2015-01Nationaler

3、 Anhang National festgelegte Parameter Eurocode 6: Bemessung und Konstruktion von Mauerwerksbauten Teil 3: VereinfachteBerechnungsmethoden fr unbewehrte Mauerwerksbauten; nderung A2,Englische bersetzung von DIN EN 1996-3/NA/A2:2015-01Annexe Nationale Paramtres dtermins au plan national Eurocode 6: C

4、alcul des ouvrages en maonnerie Partie 3: Mthodes de calculsimplifies pour les ouvrages en maonnerie non arme; Amendement A2,Traduction anglaise de DIN EN 1996-3/NA/A2:2015-01ModifiesDIN EN 1996-3/NA:2012-01www.beuth.deDocument comprises 5 pagesIn case of doubt, the German-language original shall be

5、 considered authoritative.01.15 DIN EN 1996-3/NA/A2:2015-01 2 A comma is used as the decimal marker. Contents Page Foreword 3 1 Amendment to NCI re 4.2.1.2 4 2 Amendment to NCI re 4.3 4 3 Amendment to NCI re 4.5 4 4 Amendment to NCI re Annex A 4 5 Amendment to NCI re Annex C 5 DIN EN 1996-3/NA/A2:20

6、15-01 3 Foreword This document has been prepared by Working Committee NA 005-06-01 AA Mauerwerksbau (SpA zu CEN/TC 125, CEN/TC 250/SC 6 und ISO/TC 179) of the DIN-Normenausschuss Bauwesen (DIN Standards Committee Building and Civil Engineering). This document contains amendments to the National Anne

7、x to DIN EN 1996-3:2010-12, Eurocode 6: Design of masonry structures Part 3: Simplified calculation methods for unreinforced masonry structures. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN and/or DKE shall not be held resp

8、onsible for identifying any or all such patent rights. DIN EN 1996-3/NA/A2:2015-01 4 1 Amendment to NCI re 4.2.1.2 Add the following paragraph after NA.3: (NA.4) Unless a more detailed verification is performed, verification of the surcharges for walls that serve as end supports for floor or roofs a

9、nd are subjected to wind loads can be simplified by using Equation (y): 3001632EwdEdhabhqN (y) where h is the clear storey height; qEwdis the design wind load on the wall per unit area of the wall; NEdis the design value of the vertical load giving the least severe effect on the wall at the top of t

10、he storey considered; b is the width over which the vertical load is effective; a is the bearing thickness of the floor. 2 Amendment to NCI re 4.3 Add the following paragraph after NA.2: (NA.3) If the requirement relating to the load distribution of 60 in accordance with DIN EN 1996-1-1:2013-02, 6.1

11、.3 (6) is not met, an enhanced value according to 6.1.3 shall not be used for partial safety loading. 3 Amendment to NCI re 4.5 Add the following paragraph after NA.6: (NA.7) The simplified calculation method according to DIN EN 1996-3:2010-12, 4.5 only applies to wall thicknesses t 240 mm. 4 Amendm

12、ent to NCI re Annex A Replace NCI to Annex A as follows: The informative Annex A is adopted as a normative Annex, with the exception of A.3. A.3 does not apply in Germany. The coefficient cA= 0,4 shall be used for walls with a slenderness ratio hef/t 18 and a characteristic compressive strength of t

13、he masonry of fk5,5 m. When applying DIN EN 1996-3:2010-12, Annex A.2 (1), for walls with a slenderness ratio of 18 hef/t 21, and for walls in general that are used as end supports in the uppermost storey, particularly below roof decks, the bearing capacity factor cAin Equation (A.1) shall always be

14、 cA= 0,33 In the case of floors supported over part of the width of the wall, when using the verification method according to DIN EN 1996-3:2010-12, Annex A, the wall thickness t shall be at least 36,5 cm. DIN EN 1996-3/NA/A2:2015-01 5 5 Amendment to NCI re Annex C Add the following paragraph after paragraph 1: Application of this annex to determine the largest permissible areas of high precision masonry is only permitted if the overlap is 0,4 hu.