Compute the maximum shear stress if the maximum internal shear force of the beam is 60 KN. The cross- section of the beam is shown in the figure. 200 mm 50 mm " 75 mm T 250 mm 175 mm

For the overhanging beam shown, calculate the deflection of the elastic curve midway between the supports. E = 200GPA 800N I = 7.5 x 10-6m* 600N/m 300N/m 2m 4m 2m O 0.79mm O -1.36mm O -1.55mm O -1.13mm

A steel bar 20mm Dia. and 250 mm long is subjected to tensile load. Determine the length of the bar when the axial stress is 420 MPa given that the elastic modulus of the bar material is 200 GPa. Select one: O A. 255.0 mm O B. 249.575 mm O C. 250.525 mm O D. 252.125

For the given W8x35 I-Beam and the loading condition shown in the image, determine the maximum shear stress and maximum bending stress. Report values to two decimal place accuracy. 6 kips T σ = -100 2 kips/ft Shape W8x35 6 ft 250 12.678 150 100 50 -50 12.575 -50 C 6 ft 50 ksi ksi Material Structural Steel D 2 ft 203.708 B 100 7.874 203.708 150 I W8x35 E (MPa) 200000 200 206.248 V 0.27 250 30 p (kg/m³) 7850 Geometric Properties A Cz Cy 1₂ ly rz Ty Az Ay J r 6645.148 101.854 103.124 Bending Properties 52861000 17731000 89.0998 51.6647 Shear Properties 4438.033 1506.905 Torsion Properties 320081.964 18.219 mm² mm mm mm4 mm4 mm mm mm² mm² mmª mm

Q2: The simply supported beam shown as Figure 5. below is subjected to Loading as shown on the Figure. Using singularity function method. Find the maximum Lenght (L) so that the max. deflection is not greater than 30mm for the Beam.. The flexural rigidity (El) of Beam section El = 50*103 KN.m?2 “4m L Sm

02 A cast-iron beam has a section as shown in the figure below. The beam is subjected to two concentrated loads of 3kN. The N.A is located at 35 mm from the bottom and that maximum flexural tensile stress =20 MPa. Determine the width (X) of the flange. 20mm 3kN 3kN 120mm 15m 35mm 20mm 2m 3m 2m

= In the figure shown, each of the four vertical links connecting the two rigid horizontal members is made of aluminum (E 70 GPa) and has a uniform rectangular cross section of 10 x 40 mm. For the loading shown, determine the deflection and the direction of (a) point E, (b) point F, (c) point G? 250 mm 400 mm 250 mm B 40 mm. E 300 mm 24 kN

Compute the area of steel for the L-section shown in the figure if it is subjected to Mu = 120 kN.m feu = 35 N/mm? and f, = 400 N/mm? %3D %3D 600 mm 100 A, 120 mm 400 mm

The rigid beam shown in the Figure is fixed at the top by two posts (dext = 40mm), one in AISI 4340 steel and the other in 6063-T6 aluminum. The posts are 500 mm long when no load is applied to the beam. Calculate the longitudinal displacements (δAl , and δFe) and the half stresses (σAl , and σ Fe) in the posts. Determine the angle of inclination of the beam (in degrees) when a homogeneously distributed load of 400 kN/m is applied. Calculate the factors of safety. Use E Fe = 200 GPa , and Eal = 70 GPa. Elastic limit AISI 4340 (Sy = 786 MPa), and AA6063-T6 (Sy = 214 MPa)   (answers:/ δAl  =  -1.14 mm ;  δFe = -0.40 mm σAl  = -159 Mpa ;  σFe = -159 Mpa ; angle ≈ 0.04° FSAL = 1.3  FSFE = 4.9)

The built-up steel beam section is shown in the figure 350mm 20mm 20mm 20mm 500mm JOom LI0mn 75mm 0mm 20mm yl 900Omm Determine the center of gravity (mm) about the indicated x- axis.0 Determine the center of gravity (mm) about the indicated y-axis.0 Determine the moment of inertia, _x 10° mm, with respect to the centroidal x-axis.0 Determine the moment of inertia, _x 10° mm with respect to the centroidal y-axis.0