For the beam and loading shown, design the cross section of the beam, knowing that the...
For the beam and loading shown, design the cross section of the beam, knowing that the grade of timber used has an allowable normal stress of 11.5 MPa. (Round the final answer to one decimal place.) 1.8 kN 3.6 KN 40 mm 0.8 m 0.8 m 0.8 m The height h of the beam is mm.
For the beam and loading shown, design the cross section of the beam, knowing that the grade of timber used has an allowable normal stress of 12.5 MPa. Round the final answer to one decimal place.) 18 kN 3.6 kN 40 mm IS!
2. For the beam and loading shown, design the cross section of the beam, knowing that the grade of timber used has an allowable normal stress of 12 MPa 2.5 KN 2.5 KN 100 mm 6 kN/m 0.6 m 0.6 m 3. Knowing that the allowable normal stress for the steel used is 160 MPa, select the most economical S shape beam to support the loading shown. SO KN 100 kN/m B 0.8m- 1.6 m
For the beam and loading shown draw a shear and moment diagram then determine the minimum required width b, knowing that for the grade of timber used, the maximum allowable normal stress is 12 MPa and the maximum allowable shear stress is 822 kPa. The dimensions are the following: a = 148 mm, LAB = 0.9 m, LBC = 1.1 m, LCE = 1.1 m, LED = 0.5 m, and the loading is PB = 2.3 kN, PC = 4.7...
mechanics of materials , book- beer and johnson, ch-5 Problem 5.5: This is a similar problem of 5.65 in the book (7th edition), when you draw the shear and bending- moment diagrams, you can use anyone you prefer for. 1.8 KN 3.6 kN 40 mm PROBLEM 5.65 For the beam and loading shown, design the cross section of the beam, knowing that the grade of timber used has an allowable normal stress of 12 MPa. 0.5 m 0.8 m OS...
Determine the largest permissible value of P for the beam and loading shown, knowing that the allowable normal stress is +80 MPa in tension and -140 MPa in compression. 12 mm 48 mm D :12 mm 96 mm 0.4 m 0.2 m 0.2 m kN The largest permissible value of P is
The beam having a cross-section as shown is subjected to the distributed load w (1) Calculate the moment of inertia, I (2) If the allowable maximum normal stress ơmax-20 MPa, determine the largest distributed load 5. w. (3) If w 1.5 kN/m, determine the maximum bending stress in the beam. Sketch the stress distribution acting over the cross-section. 100 mm 50mm 120 mm 3 m50 mm 3 m
The beam has the loading and the shear diagram as shown. Consider a cross section between C and D, determine: • the maximum shearing stress in that cross section, • the shearing stress at point Hon the web of the beam at the same cross section. 15 kN 8 KN 9 KN 12 KN -180 mm 40 mm А B C D E F H 3 m + 2m +2 m-42 m 4 m T 180 mm 12 KN 9...
Consider the beam and loading shown. Given: P 8.8 kN 03 m 40 mm 12 mm 150 mm 12 mm 100 mm -200 mm 1.5 m 1. Determine the largest shearing stress in section n-n. (Round the final answer to the nearest whole number.) kPa. The largest shearing stress is 02019 McGraw HIll Bducation Al rights cosorved For the beam and loading shown, consider section-nand take P 177 kN. 160 mm 20 mm 100 mm 30 mm 500 mm- 500...