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 14 MPa. (Round the final answer to the nearest whole number.) 10 kN/m 120 mm + -5m- The height h of the beam is mm.
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 distributed load w for the beam shown, knowing that the allowable normal stress is +80 MPa in tension and -100 MPa in compression. Round the final answer to one decimal place.) 60 mm t0 20 mm 02 m 0.2 m kN/m The largest permissible distributed load w for the beam shown is
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
Fig. P5. metric rolled-steel channels are to be welded back to back and 5,40 the loading shown. Knowing that the allowable normal stress o support d is 200 MPa, determine the most economical channels that Two metri MPa, r the steel used can be used. 80 kN 30 kN/m 1.8 m 0.9 m 3.6 m Fig. P5.40 5.38 and 5.39 Knowing that the allowable stress for the steel used is 165 MPa, select the most economical S-shape beam to support...
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...