Steel Buildings in Europe

Title Appendix A Worked Example: Wind action on a multi-storey building 18 of 18 3 - 39 Table A.7 Wind on the gable - Roof Zone F G H I c pe -1,4 -0,9 -0,7 -0,2 c pi = +0,2 -1,57 -1,09 -0,89 -0,41 c pi = -0,3 -1,02 -0,54 -0,35 +0,13 In Table A.8, the values of the resulting pressure are given for the parapet, using the formula: F w / A ref = c s c d q p ( z e ) c p,net Table A.8 Wind on the gable (kN/m 2 ) - Parapet Zone A B C D F w / A ref (kN/m 2 ) 2,02 1,73 1,35 1,16 Accidental design situation Regarding the accidental design situation, the values of the resulting pressure are given in Table A.9 for the vertical walls and in Table A.10 for the roof, and for two situations:  Opening in zone D ( c pi = +0,6) for 25 m ≤ z ≤ 33,50 m  Opening in zone A ( c pi = -1,1) for 25 m ≤ z ≤ 33,50 m Table A.9 Wind on the gable (kN/m 2 ) – Vertical walls – Accidental design situation Zone A B C D E c pi = +0,6 -1,81 -1,42 -1,13 +0,01 -0,94 c pi = -1,1 +0,04 +0,44 +0,72 +1,87 +0,94 Table A.10 Wind on the gable (kN/m 2 ) – Roof – Accidental design situation Zone F G H I c pi = +0,6 -1,99 -1,51 -1,32 -0,84 c pi = -1,1 -0,13 +0,34 +0,53 +1,01