Steel Buildings in Europe
Title 3.4 Worked Example – Fin Plate 11 of 13 5 – 48 k 1 = min 2,8 1,7; 1,4 1,7; 2,5 0 1 0 1 d p d e = 1,7; 2,5 22 1,7; 1,4 70 22 min 2,8 40 = min 3,39; 2, 75; 2,5 = 2,5 α b = ; 1,0 ; 4 1 3 ; 3 min u,p ub 0 2 0 2 f f d p d e = ; 1,0 430 ; 800 4 1 3 22 ; 60 3 22 min 50 = min 0,75; 0,66; 1,86; 1,0 = 0,66 F b,hor,u,Rd = 3 10 1,1 2,5 0, 66 430 20 10 = 129 kN F Rd = 10 129 = 1290 kN F Ed = 350 kN ≤ 1290 kN, OK 3.3.1.3. Tension resistance of the fin plate Basic requirement : F Ed ≤ F Rd F Rd = Rd,n Rd,b ; min F F Tension resistance of net section F Rd,n = Mu u,p net 0,9 f A Ref [8] A net = 0 1 p p t h d n = 10 360 22 5 = 2500 mm 2 F Rd,n = 3 10 1,1 430 0,9 2500 = 880 kN Block tearing resistance Case 1 F Rd,b = M0 y,p nv Mu nt u,p 3 f A f A Ref [8] A nt = t p [( n 1 – 1) p 1 – ( n 1 – 1) d 0 ] = 10[(5 – 1) 70 – (5 – 1)22] = 1920 mm 2 1540 22 2 2 10 50 60 3 2 3 2 0 2 p 2 nv t e p d A mm 2 F Rd,b = 3 10 3 1, 0 1540 275 1,1 1920 430 = 995 kN Case 2 A nt = 0 1 1 1 p 1 0,5 1 d t e n p n A nt = 10 40 5 1 70 5 0,5 22 = 2210 mm 2
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