The cross-sectional dimensions of the beam shown in the figure are a = 4.7 in, b= 6.2 in., d= 4.7 in., and t = 0.34 in. The internal bending moment about the z centroidal axis is M, = -4.35 kip-ft. Determine (a) the maximum tension bending stress (a positive number) in the beam. (b) the maximum compression bending stress (a negative number) in the beam. (Сур.) P. Answers: (a) OmaxT psi (b) omax C psi

The cross-sectional dimensions of the beam shown in the figure are a = 4.7 in, b= 6.2 in., d= 4.7 in., and t = 0.34 in. The internal bending moment about the z centroidal axis is M, = -4.35 kip-ft. Determine (a) the maximum tension bending stress (a positive number) in the beam. (b) the maximum compression bending stress (a negative number) in the beam. (Сур.) P. Answers: (a) OmaxT psi (b) omax C psi

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

R-4.3 A cantilever beam is loaded as shown in the figure. The bending moment at 0.5 m from the sup- port is approximately: (A) 12.7 kN m (B) 14.2 kN m (C) 16.1 kN m (D) 18.5 kN m 456 A 4.5 kN 1.8 kN/m -1.0m- -1.0 m-1.0 m-3.0 m- B
The cross-sectional dimensions of the beam shown in the figure are r = 113 mm and r;= 87 mm. Given M₂ = 16 kN-m, a = 37º, and ß = 53º, what are the bending stresses at points Hand K? H To a Part 1 Incorrect. Find the moment of inertia for a solid circular cross-section of radius 113 mm, then subtract the moment of inertia for a solid circular cross-section of radius 87 mm. Find the area moment of inertia for the cross-section about the z axis. Į₂ = mmª 7
A beam has a bending moment of 4.5 kN-m applied to a section with a hollow circular cross-section of external diameter 3.8 cm and internal diameter 2.1 cm . The modulus of elasticity for the material is 210 x 109 N/m2. Calculate the radius of curvature and maximum bending stress. Also, calculate the stress at the point at 0.6 cm from the neutral axis (i) The moment of inertia = ii) The radius of curvature is : (iii) The maximum bending stress is: iv) The bending stress at the point 0.6 cm from the neutral axis is :
The beam is acted upon by force F = 17 kN as shown in the figure. What is the shear force in section C in kN. Find the moment of area of the fiber 30 mm above the bottom of the beam about the neutral axis in mm3. find the shear stress in MPa at a point 30 mm above the bottom of the beam at section C.
Ex. No. 3: Determine the values of the shear stress owing to bending at point A, B, and C in the beam cross-section shown in figure below when subjected to a shear force & Q = 140 KN. Hence Sketch the shear stress distribution diagram: loomm 100 mm 50 mm 15° ABU 25 12.5mm С C T 9:41 م
The beam in the figure below is made from three boards nailed together as shown. If the internal section width is 168 mm, find the second moment of area of the section about its neutral axis (NA) in mm QUESTION 2 25 mm 150 mm 20 mm W mim MNm 20 mm
Q2. In the extruded profile shown in the figure, the maximum allowable stress in tension is 120 MPa and the maximum allowable stress in compression is 150 MPa. Find the maximum bending moment that can be applied to this profile. 20mm 40mm 20 mm 54mm yc 40 mm A= bh h %3D C. Rectangular area A = %3D Triangular area
Consider the beam in the figure below. Take w = 4 kip/ft and P = 12 kip. Point E is just to the left of the 12-kip load A) Determine the magnitude of the resultant internal normal force in the beam at cross-section through point E. B) Determine the magnitude of the resultant internal shear force in the beam at cross-section through point E. C) Determine the magnitude of the resultant internal bending moment in the beam at cross-section through point E.
Calculate the shear force V (in kN) and bending moment M (in kN - m) at a cross section located just right of the 4 kN load on the cantilever beam AB shown in the figure. (Use the deformation sign convention.) | 4.0 kN 1.4 kN/m 3.9 m 3.9 m 7.8 m V = 10.92 v kN M - -85.2 kN m
H h V b The internal shear force V at a certain section of a beam is 60 kN.m. If the beam has a cross-section shown in the figure where h=243 mm, a=112 mm, b=182 mm, c=10,8 mm and t=14,7 mm, Determine the location of the centroid of the cross-section in the y-axis from the bottom (mm).
4. The simply supported beam has a cross section and a loading as shown in the figure (a) Draw the shear and bending-moment diagrams for the beam (b) Determine the maximum absolute value of the shear force and bending moment. (c) Determine the maximum tensile and compressive stresses in the beam. A 30 kN/m 2 m C 60 kN D 2 m B T 1 150 mm 50 mm T
A beam having a tee-shaped cross section is subjected to equal 13 kN-m bending moments, as shown. Assume bf = 95 mm, tf = 25 mm, d = 165 mm, tw = 40 mm. The cross-sectional dimensions of the beam are also shown. Determine(a) the centroid location (measured upward from the bottom), the moment of inertia about the z axis, and the controlling section modulus about the z axis.(b) the bending stress at point H (positive if tensile and negative if compressive).(c) the maximum bending stress (positive if tensile and negative if compressive) produced in the cross section.