Telechargé par Gingermon

sm10 132

publicité
________________________________________________________________________
PROBLEM (10.132) A 6-m-long overhanging beam AC supports a uniform load of intensity w
(see Fig. P10.130). Calculate the slope at point C.
Given: w = 40 kN/m, E = 70 GPa, I = 20 x 106 mm4
SOLUTION
See solution of Prob.10.130.
wa 3
A3 = −
θA = 0
6 EI
Thus,
θC / B = θC − θ B 0 = A3 =
wa 3
6 EI
Substituting the given values:
40 × 103 (2)3
θC =
= 38.1× 10−3 rad
9
−6
6(70 ×10 )(20 ×10 )
Excerpts from this work may be reproduced by instructors for distribution on a not-for-profit basis for testing or
instructional purposes only to students enrolled in courses for which the textbook has been adopted. Any other
reproduction or translation of this work beyond that permitted by Sections 107 or 108 of the 1976 United States
Copyright Act without the permission of the copyright owner is unlawful.
Téléchargement