Determine the section modulus and select the most economical metric wide-flange shape that should be used to support the loading shown using the table given below. σall = 153 MPa and τall = 100 MPa.

3. An A36 Steel Cantilever Beam is shown below, also showing its cross section. Determine the following: Given the formula of the Maximum allowable bending stress of steel, fb = 0.66Fy. Where Fy is the Yield Stress of Steel. Where the bending stress for a beam is (fb) = Mc/I, where c is the distance of the centroid to the extreme most fiber of the beam (either top-most or bottom-most distance). Does the Steel fail under the loading given? Use Fy = 450 Mpa. Use the Moment in (a) and the moment of inertia in (c).

For the truss shown in the figure, estimate the horizontal displacement at joint H. The area (A) and the modulus of elasticity (E) of each bar is 0.5 in2 and 29000 ksi, respectively. Summarize your results in the following order. Member AB BC CD DE EF FG GH AH BH CH CG CF DF T 12 ft 2k B G C D 10 ft-10 ft- 10 ft-10 ft

The cantilever beam consists of a rectangular structural steel tube shape [E = 29,000 ksi; / = 1990 in.“]. For the loading shown determine: (a) the beam deflection at point A. (b) the beam deflection at point B. Assume MA = 150 kip-ft, P = 30 kips, LAB = 4.9 ft, LBc = 7.4 ft. MA A B LAB LBC Answer: (a) VA = in. (b) VB = in.

Solve for the y-component (in mm) of the centroid if that a=2.3, b=2.5, c=4.4, d=8.8, and r=1.5. All dimensions are in inches.Round off only on the final answer expressed in 3 decimal places. Use: 1 inch =25.4 mm

An A36 angle bar is used as a tension member connected on both legs with 17 mm .  Given that s = 49 mm, calculate the design strength (kN) by LRFD with the limiting state of tensile yielding in the gross area.   Write your answer to the nearest whole number.  Ag = 1,852 mm2 t = 8 mm

A flanged wooden shape is used to support the loads shown on the beam. The dimensions of the shape are shown in the second figure. Assume LAB = 7 ft. LBc = 3 ft, LcD=4 ft. LDE = 4 ft. Pc 1990 lb, PE = 1890 lb, WAB = 930 lb/ft, b₂ = 7 in., b₂ = 2 in., b3=4 in., d₁ = 2 in., d₂ = 11 in., d3 = 2 in. Consider the entire 18-ft length of the beam and determine: (a) the maximum tension bending stress 07 at any location along the beam, and (b) the maximum compression bending stress o at any location along the beam. PE ad WAB B LAB Answers: (a) OT = (b) o = Pc LBC b₁ C 4 b3 LCD -b₂ psi. psi. D d₁ LDE d₂ d3 E

Thankyou.... please solve

Determine the values of b (width), d (superelevation) and As (steel area) of a beam that supports a bending moment Mu composed of; dead load moment MD = 83.33 ft-kips + live load moment ML = 125 ft-kips + snow load moment MS = 100 ft-kips. Use f´c = 3,500 psi, and fy = 50,000 psi. Consider a strength reduction factor for a structural member used as a connecting component in precast members controlled by the creep of steel in members in tension. ACI 318.