Asimply supported wood beam that is 4,5 m long carries a 32 kN concentrated load at 8. The cross-sectional dimensions of the beam are b-140 mm, d-410 mm, a -75 mm, and c-25 mm. Section a-a is located at x -0.8 m from B. (a) At section a-a, determine the magnitude of the shear stress in the beam at point H. (b) At section a-a, determine the magnitude of the shear stress in the beam at point K. (c) Determine the maximum horizontal shear stress that occurs in the beam at any location within the entire span. (d) Determine the maximum tensile bending stress that occurs in the beam at any location within the entire length. a b. 3 Answer: (a) TH - i 0.33 kPa (b) TK- i 0.13 kPa (c) Tmax kPa 0.56 (d) Omax= 8.16 MPa

Asimply supported wood beam that is 4,5 m long carries a 32 kN concentrated load at 8. The cross-sectional dimensions of the beam are b-140 mm, d-410 mm, a -75 mm, and c-25 mm. Section a-a is located at x -0.8 m from B. (a) At section a-a, determine the magnitude of the shear stress in the beam at point H. (b) At section a-a, determine the magnitude of the shear stress in the beam at point K. (c) Determine the maximum horizontal shear stress that occurs in the beam at any location within the entire span. (d) Determine the maximum tensile bending stress that occurs in the beam at any location within the entire length. a b. 3 Answer: (a) TH - i 0.33 kPa (b) TK- i 0.13 kPa (c) Tmax kPa 0.56 (d) Omax= 8.16 MPa

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

A simply supported beam of span 3.0 m has a cross-section 120 mm × 180 mm. If the permissible stress in the material of the beam is 10N/mm2,determine(i)maximum udl it can carry (ii) maximum concentrated load at a point 1 m from support it cancarry. Neglect moment due to self weight.
E- 27X10N/mm 30 KN/m B. B. 4s KN/m fouN B. R, Rs Plz caleulate the support reaitiom wof structure ond the shear force/ bend ng morment diagram of the upper left beam B,
A simply supported beam of span 3.0 m has a cross-section 120 mm x 180mm. If the permissible stress in the material of the beam is 10N / mm ^ 2 determine (i)maximum udl it can carry (ii) maximum concentrated load at a point I m from support it can carry. Neglect moment due to self weight.?
A beam section has the z-axis and y-axis as the principal centroidal axes and I₂ = 15 x 106 mm and I, = 8 x 10 mm. The beam carries a moment with components M₂ = 5 kN.m and M₁ = -4 kN.m. What is the stress at the location z = 35 mm and y = 60 mm within the beam section? Show your work Select one: a. -2.5 MPa b. 2.5 MPa c. Od. 37.5 MPa -37.5 MPa
1. 2. 10 mm 10 mm 3. 5 mm 100 mm A beam section as shown in the sketch is subjected to a bendingmoment of Mx = 4 kN.m and a shear force of V = 2.5KN. 50 mm 100 mm Calculate the position of the centroid and the the second moment of area of the section about the sentroid horizontally. Draw the bending stress distribution through the height of the beam by calculating the bending stress at the critical positions Draw the shear stress distribution trough the height of the beam by calculating the shear stress below the flanges and at the centroid. 4. Draw the stress condition below the flanges, at the centroid and at the top and bottom of the beam.(7) 5. Draw the shearflow through the section. Show calculations
A simply supported wood beam that is 6.6 m long carries a 49 kN concentrated load at B. The cross-sectional dimensions of the beam are b = 120 mm, d = 450 mm, a = 105 mm, and c = 50 mm. Section a-a is located at x = 1.1 m from B. (a) At section a-a, determine the magnitude of the shear stress in the beam at point H. (b) At section a-a, determine the magnitude of the shear stress in the beam at point K. (c) Determine the maximum horizontal shear stress that occurs in the beam at any location within the entire span. (d) Determine the maximum tensile bending stress that occurs in the beam at any location within the entire length. H a A B C 2L b 3 Answer: (a) TH = i kPa (b) TK = i kPa (c) Tmax i kPa (d) Omax= i MPa
A timber beam of rectangular section carries a load of 2 kN at mid-span. The beam is simply supported over a span of 3.6 m. If the depth of section is to be twice the breadth, and the bending stress is not to exceed 9 N/mm2 , determine the cross-sectional dimensions.
4. A cantilever beam 3 m long carries a concentrated load of 35 kN at its free end. The material is structural steel and the maximum bending stress is not to exceed 125 MPa. Determine the required diameter (mm) of the bar if it is circular.
Determine the internal forces at point C (i.e. Vc. Nc, Mc) of the cantilever beam shown. Point A is fixed support 30 kN 60 kN/m 2 m A C 50 kNm 3 m 3 m Vc = +75 kN, Nc = 0, Nc = 0, Mc = +80 kN-m o Vc = -120 kN, Mc = +75 kN-m o Vc = -75 kN, Nc = 0, Mc = -90 kN-m o Vc = +75 kN, Nc = 0, Mc = -75 kN-m o None of the above o B
A 20 ft long simply supported beam has 15-inch outside diameter with 1-inch-thick circular section. The beam carries 10 lb/ft uniformly distributed load from the right support to its middle span. Another 15 lb concentrated load applied downward in the left-end support. Determine the maximum bending stress (k-lb/ft2) of the simply supported beam.
Beam ABC is subjected to the loading shown, where Pb = 55.0 kN . The measurement corresponding to the half-length of the beam is a = 2.00 mm . For the cross section shown, b = 70.0 mm , c = 150.0 mm , ddd = 125.0 mmmm , and e = 50.0 mm . Point D is located at the centroid of the cross section and point E is located directly above the transition between the web and the top flange. Part A draw free body diagram? Part B - Maximum shear force Determine the maximum shear force, Vmax, in beam ABC. Vmax =? Part C - Shear stress at point D Determine the shear stress, τD, at point D that corresponds to the maximum shear force along the length of the beam. τD =? Part D - Shear stress at point E Determine the shear stress, τE, at point E that corresponds to the maximum shear force along the length of the beam. τE =?
an I-beam is supported with a roller at A and a pin at B. The cross-section of the I-beam is shown.