2. A cantilever of 3 m length with a T-shaped cross-section is loaded by three ncentrated...
For a cantilever beam with elastic modulus E loaded by a couple M at the free end, the following stress field is proposed: σ.-Dy, σ,-σ.-TE,-T.-T, CD is a constant) a. Show that this stress field satisfies the three equations of equilibrium and the six compatibility equations. b. Show that the top, bottom, front, and back surfaces are traction free for this set of stresses. c. Show that the resultant normal and shear force are zero on the free end. d....
A cantilever beam with a 1-in-diameter round cross section is loaded at the tip with a transverse force of 1000 lbf, as shown in the figure. The cross section at the wall is also shown, with labeled points A at the top, B at the center, and C at the midpoint between A and B. Study the Cross section at the Problem 3-45 significance of the transverse shear stress in combination with bending by performing the following steps. (a) Assume...
Question 3 (continued) Determine by suitable calculations: a) the torsion constant (K) of the cross-section; b) the maximum value of torsional shear stress (in N/mm2) present at any point within c) (6 marks) (6 marks) the beam, and state clearly where this occurs; the vertical deflection (in mm) of the centroid of the cross-section at the free end of the beam; (6 marks) d) the total vertical deflection (in mm) of the point A located at the outside edge of...
4. The shown cantilever beam has a 4" x 3" rectangular cross section. It is loaded at its free end with a vertical load of 400 lb (-y direction) and a horizontal load of 500 lb (+x direction), as shown in the figure. You are considering a cut 10 in away from the free end of the cantilever. In the cross section of the cut, point B resides at the side surface of the beam 1 in away from it...
Strength of Material 3.7 A cantilever with a length of 1,5 m has a cross-section as shown in figure 3.16. Calculate: a) the magnitude of the allowable vertical load at the free end if the maximum allowable stress is 150 MPa, b) the deflection at the free end. E = 200 GPa. [2,97 kN; 13,57 mm) .8 12 112 80 ALERY Figure 3.16 A2 = 30 y los 69
A cantilever beam of a channel section is loaded at its half-length, as shown in Figure Q2. The Young's modulus of the material is 200 GPa. Determine the deflection at the free end. [12.5 marks] 25 mm 25 mm 5 kN a -a 少a 6 mm 200 mm Figure Q2 A cantilever beam of a channel section is loaded at its half-length, as shown in Figure Q2. The Young's modulus of the material is 200 GPa. Determine the deflection at...
A cantilever beam with a Z-shaped cross section is subjected to a force at the tip Py = 100 lbs. Find the stress at point A (at the fixed end) and the tip deflection using the generalized flexure method. The Young's modulus is 29x100 psi. 20" - - - - - - - - - - - - - - -- 12 ft.
A circular cross section steel bar with a Young’s modulus E=2.1x10^11 N/m^2 and an area A=50mm^2 and a length L=3m is installed horizontally between and welded to two walls. Assuming that a torque of M=5,000Nm is applied to the bar at a distance of l=2m from the left wall please answer the following: a. Is this system statically determinate or indeterminate? b. Determine: i. What are the reactions from the walls? ii. Plot the variation of torque in the bar....
Soild Mechanics Question 2: A beam having the cross-section shown in the drawing is loaded as shown in figure (b). The values of the Section modulus for the beam are 1.74x106 and 0.74x106 mm3 What are the extreme fiber stresses at sections B and C 300 5 kN 2 kN/m B 4.0 4.0 3.0 50 (a) (b) O02
A solid steel bar of circular cross section has diameter d = 40 mm, length L = 1.3 m and shear modulus of elasticity G = 80 GPa. The bar is subjected to torques T acting at the ends. If the torques have magnitude T = 340 Nm, what is the maximum shear stress in the bar? What is the angle of twist between the ends? If the allowable shear stress is 42 MPa and the allowable angle of twist...