Q: A frame ABC is loaded at point C by a force P
A frame ABC is loaded at point C by a force P acting at an angle a to the horizontal (see figure). Both members of the frame have the same length and the same flexural rigidity. Determine the angle a...
See AnswerQ: The wing of a large commercial jet is represented by a simplified
The wing of a large commercial jet is represented by a simplified prismatic cantilever beam model with uniform load w and concentrated loads P at the two engine locations (see figure). Find expression...
See AnswerQ: The wing of a small plane is represented by a simplified prismatic
The wing of a small plane is represented by a simplified prismatic cantilever beam model acted on by the distributed loads shown in the figure. Assume constant EI = 1200 kN m2. Find the tip deflection...
See AnswerQ: Find an expression for required moment MA (in terms of q
Find an expression for required moment MA (in terms of q and L) that will result in rotation θB = 0 due to MA and q loadings applied at the same time. Also, what is the resulting net rota...
See AnswerQ: Find an expression for required moment MA (in terms of q
Find an expression for required moment MA (in terms of q and L) that will result in rotation θB = 0 due to MA and q loadings applied at the same time. Also, what is the resulting net rota...
See AnswerQ: An overhanging beam ABC with a rectangular cross section has the dimensions
An overhanging beam ABC with a rectangular cross section has the dimensions shown in the figure. A weight W = 750 N drops onto end C of the beam. If the allowable normal stress in bending is 45 MPa, w...
See AnswerQ: Find required distance d (in terms of L) so that
Find required distance d (in terms of L) so that rotation θB = 0 is due to M and q loadings applied at the same time. Also, what is the resulting net rotation θA at support A...
See AnswerQ: A cantilever beam has two triangular loads as shown in the figure
A cantilever beam has two triangular loads as shown in the figure. (a) Find an expression for beam deflection δC using superposition. (b) Find the required magnitude of load intensity q2...
See AnswerQ: The simple beam AB shown in the figure has moments 2Mo and
The simple beam AB shown in the figure has moments 2Mo and Mo acting at the ends. Derive the equation of the deflection curve, and then determine the maximum deflection δmax. Use the thir...
See AnswerQ: A beam with a uniform load has a sliding support at one
A beam with a uniform load has a sliding support at one end and spring support at the other. The spring has a stiffness k = 48EI/L3. Derive the equation of the deflection curve by starting with the th...
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