Question

Example 2: For the beam shown below, find (a) the deflection at D and (b) the rotation at C. Assume E = 29,000 ksi and I = 170 in. 8k 10

Answer 1

8K i feet = 12inch As 10 10 shers EI = 29,000x170 kinen? Je e Tea = 49.28105 kinch VB=8+4! W3 =12K Emi=0;' 4 = vexion 4k=ue ome ao BMR =-885 -40kfeet = 480 Anch SEanned coftht st CamScanner4R 2000

. na by macaulay method ! I B ų B i2k 4K A Goirat isoinche cornak mx = -82 +/1262-60)/-/4(2-1801| Elgin = -82+/1342-60)/ - 1462-180)/ Er du = 22 +61 + f*04 -|ACA=180)*/ y = - 4x2 442762 + b c)31 - / 2 (2780) | - at a =Goinch y=0 EIKO = - 46052 +0,X60 +2 + 0-0 0=-4660)3 +24X60 +C2 | 2.88X10% = 2x60 4C30 * at a = 180 inch y=0 OxeL = (180)3+08/80 +62 + 2C180-60) 2-0 43-2810 S= CIX/RO+C37m 47-38105 = CX780 2.887105 59 860 ** 40.32x10 12044 133600 =C1] foom eq0 2.88x105 = 37600x60 +62 C2=-17.2exios slopes are create [- 42333600+ | 6C2-60)2/-26480)/ Delflecfron y etc (-42 3 + 336002–17-28X05+ / 202-60)3 | -13C2518877 CamScanner Scanned with

Opacoteros [- (240) ** (37600) W2L10) -(47.52X00 +2 (480)?” (60)] ols pacon MA - on = 0.1768 MCA] -ue cigni melicoufe Jefford-Cec)(x - Roc) A metros f-4ciso) 21600 + 6(120) 2-2C180-40) *Pscānneli WALA NYO-I Qascens cclockcore CamScanner