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hw_p7 - thlem 0.5-15 A sign is supponed by a pip(we figlhe...

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Unformatted text preview: thlem 0.5-15 A sign is supponed by a pip: (we figlhe) having mm diamewr 100 mm and inner diameier so mm. The dimensions of me sign are 20 in x 0.75 "I. Ind in lower edge is 5.0 in nbove III: hiss. Nolc mu the mm of gmizy ohm sign is 1.05 In (mm 0.: axis of in: pipe. m wind pmsnie against Ihz sign is 1.5 kPa. Dzhemiine ms innxiinni-n in—pians shw messes due lo the wind pressure on dis sign 3| poinis A, s. Ind c, iocaisd on me cum surface at [he base om: pipe. sol-mun a. in Sign snpporled by a plpe m: 42:100mln a,=soinin 22mm Sm: 2.0 m x 0,75 In A = 1.50 m7 h = nagmimmmenmmuwunmor ynvity of «he sign I: = 3.0m +% (0.75 in) = 3.375 m b = inn-mum! dim-ice from th: ulnar of gmiiy of me sign In 1h: nxis of me pipe 1 (Loin) +12000mm) = \.05m 2 Wmv massukz: p = 1.5 m . . Tr rd, (2352.5 N -ni)(0.i m) p = n c in _ _ ’— “iimm mm m” °" ° V I, 21, 25.7962 x 10‘ nun‘) 12.4 = (1.5 miujo m1) 5 20.330 MP: = 2250 N o. _ ., 1 .., = (7’) + mus Rssuuuns A1 in: w: h s (2250 NK3375 N) 7593.3 N - in = V(55.so7 mm + «0.330 mm)! b = (2250 N)u.05 in) = 2362.5 N - m 68.60 MP: 5 225° N ‘r 53.6 MP: «— sinsssm AT mm a (a; — d1) = 2.3981 x it)A mm‘ 1,, = 21= 5.7962 X106mm‘ 1 Eu; 7 iii) =40.567 x 10’ nnn’ (min r4. 5430mm 5) SnBSES n1 Porn A .7, = 0 fi M I 2.1 5 (7593.0 N ~ in)(0.i m) 2(25931 x \0‘ mm‘) = mm MP: {Caumwd) ...
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