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# scannedproblems4 - 226 P ure Ben ding 4.13 Kn ow ing tha t...

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226 Pure Ben ding 2 1 61ll1ll~ 1 IJ -r-. ;"- --f----, .... ,,.--; ..-l 54 111 III 361ll1ll --r 108 IllI1l ~ I 72111111 Fig. P4.13 and P4. 14 1 ~401ll111 -! -t- 15111111 _t_ d = 30 111111 _1 I, , I 20 Illlll Fig. P4.16 Fig. P4.18 4.13 Knowing that a b ea m of the cross sec ti on shown is bent abo ut a ho ri zo ntal ax is and th at th e bend in g moment is 6 kN . m, determine th e total for ce ac ting on th e top fl ange. 4.14 Kn ow in g th at a beam of th e cross sec ti on shown is bent about a ho ri zo ntal ax is and th at the bending moment is 6 kN . m, determine the total for ce ac ting on th e haded portion of th e we b. 4.15 Kn ow ing th at for the ca ting sh ow n the a ll owa ble stress is 6 ksi ill tension and 15 ksi in co mpr ession, determine th e largest co uple M that can be app li ed. 1~5 ill '-1 0 .5 ill. 0 .5 ill. -, 3 ill. ~ L-_----' ___ r O.5 ill. I~I t 2 1 11 . Fi g. P 4. 15 4.16 The beam sh ow n is made of a nylon for w hi ch the a ll owa ble str ess is 24 MP a in tension and 30 MP a in co mpr ession. Determ ine the largest co u- pl e M th at can be applied to th e beam.

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scannedproblems4 - 226 P ure Ben ding 4.13 Kn ow ing tha t...

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