Question

See Text Oled El Cont e ntion Convert Po r ton DAY 2013 Ecm LCVLE 312 - So... Question 1 (8 points) Use the three moment equation method to determine the internal moments at B and C and the vertical reaction at A. Assume A is a pin, B and C are rollers. El is constant. (Use the formula sheet on the page 3 if needed) (Check last page for w, P and L) w (kN/m) P (kN) L (m) L (m) Question 2 (12 points) AVOIN w 180 Type here to search

Answer 1

Wlkw/m) P(KN) Antt- zmy -zm-1 > 2WL WN Me - 2.8 kNm (Hogging) 3 Moment Eq. Mali a M. [,44 3+ Make Som + 402 Applying Equation to ABC beans Az W123 x 2 = 2W1 - 22 MAL & 2 MB [Lot 2] + Mc L = 6& WE & 2 - t MASO 4 MBL+ 2 pal - wis 4 Mg + 2P = With Me her Me With Citogging)

Wikom) Moment About B. Taking EMB=0 RAAL + 4 + 2 = WIL IRA- ZWL + P/ Red L + Win 2 - 2P-PL=0 RC = 6P & PL - WEL RA+RB+ RC=WL+P. RB = (WL+P) - (Pat Rc) =(NH) - 7 , T - |
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