... region CD, V = 500 lb Thus qallow = VQA ; I 500 (140) 600 = S– 1366.67 Use S– = 11. 71 in S– = 111 2 in Ans 857 11 Solutions 46060 5/26/10 3:27 PM Page 858 © 2010 Pearson Education, Inc., Upper... Vmax = 11. 25 kip tmax = = Vmax tw d 11. 25 0.23(13.74) = 3.56 ksi tallow = 12 ksi (O.K!) Based on the investigated results, we conclude that W14 * 22 can safely support the loading 847 11 Solutions... stress of tallow = 775 kPa Determine the maximum intensity w of the distributed loading that it can safely support Also, determine the maximum safe nail spacing for each third of the length of the