822_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

822_Mechanics SolutionInstructors_Sol.Manual-Mechanics_Materials_7e.book_Gere_light.1

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 10Ch10.qxd 9/27/08 816 7:32 AM Page 816 CHAPTER 10 Statically Indeterminate Beams Solution 10.4-7 Fixed-end beam (triangular load) (uA)1 (uA)2 Select MA and MB as redundants. COMPATIBILITY uA SYMMETRY MA Substitute for (uA)1 and (uA) 2 and solve for MA: EQUILIBRIUM RA MB RA RB RB q0 L/4 ; MA MB 5q0L2 96 0 ; RELEASED STRUCTURE AND FORCE-DISPLACEMENT RELATIONS SHEAR-FORCE AND BENDING-MOMENT DIAGRAMS q0L — 4 V O q0L –— 4 M1 M x0 O 5q0L2 –— 96 M1 x0 5q0L2 –— 96 q0L2 32 0.2231L Problem 10.4-8 A continuous beam ABC with two unequal spans, one of length L and one of length 2L, supports a uniform load of intensity q (see figure). Determine the reactions RA, RB, and RC for this beam. Also, draw the shear-force and bending-moment diagrams, labeling all critical ordinates. q A RA C B L RB 2L RC Solution 10.4-8 Continuous beam with two spans Select RB as the redundant. RELEASED STRUCTURE AND FORCE-DISPLACEMENT RELATIONS EQUILIBRIUM RA 3qL 2 2 R 3B Rc 3qL 2 1 R 3B ...
View Full Document

This note was uploaded on 12/22/2011 for the course MEEG 310 taught by Professor Staff during the Fall '11 term at University of Delaware.

Ask a homework question - tutors are online