-3 m 250 mm 200 mm The beam has a rectangular cross section with width b = 200 mm and height stress is ral = 1.30 MPa. (Enter the magnitude in kN/m.) KN/m

A beam shown below has a T-shaped cross section. Determine the maximum compressive stress of the beam. T I = 87-49 in 4 400 16/+ ↓ ↓ ↓ ↓ ↓ ↓ ↓ B TOFT 16001b 160016 4.17 1° 3200 lbft 2.914 in - 3400/6 5.886 in -NA 4FT 10° 100016 -240016 -4000 16 ff 1000lb dc V M

The cross section of a wood beam carries a bending moment M of magnitude 20R lb.-in. acting at 100 to the horizontal. Determine(a)the angle between the neutral axis and the horizontal; and (b) the maximum bending stress acting on the cross section. Note: ( R=990)

A thin beam with a solid rectangular cross-section is loaded as shown in Figure Q7 below. W W L/3 L/3 L/3 Figure Q7 What is the ratio of the maximum to nominal shear stress for the beam described in Question 7? O a. 3:2 O b. 1:4 Ос. 3:1 O d.2:1 O e. 1:2 O f. None of the provided answers are correct. O 8. 1:1