AWT230 x 26 standard steel shape is used to support the loads shown on the beam in the figure. The dimensions from the top and bottom of the shape to the centroidal axis are shown on the sketch of the cross section. Assume LAB = 3 m, LBC= 1 m, WAB = 17 kN/m, WBC = 12 kN/m, Pc = 17 kN. Consider the entire 4-m length of the beam and determine (a) the maximum tension bending stress (a positive number) at any location along the beam, and (b) the maximum compression bending stress (a negative number) at any location along the beam. Answers: (a) Tmax (b) oc,max = i WAB i LAB T B WT230 × 26 60.7 mm WBC LBC 164.3 mm MPa MPa Pc с X

AWT230 x 26 standard steel shape is used to support the loads shown on the beam in the figure. The dimensions from the top and bottom of the shape to the centroidal axis are shown on the sketch of the cross section. Assume LAB = 3 m, LBC= 1 m, WAB = 17 kN/m, WBC = 12 kN/m, Pc = 17 kN. Consider the entire 4-m length of the beam and determine (a) the maximum tension bending stress (a positive number) at any location along the beam, and (b) the maximum compression bending stress (a negative number) at any location along the beam. Answers: (a) Tmax (b) oc,max = i WAB i LAB T B WT230 × 26 60.7 mm WBC LBC 164.3 mm MPa MPa Pc с X

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

is strengthened by bolting two cover The wide-flange beam shown in Fig. plates 160 mm by 20 mm to the top and bottom flanges. If the maximum flexure stress is 140 MPa, compute the total force (a) in each cover plate and (b) in each flange. Neglect the weakening effect of the bolt holes. 160 mm 20 mm 20 mm 320 mm 20 mm €20 mm
A steel cantilever beam 6 m in length is subjected to a concentrated load of 120 N acting at the free end of the bar. The cross section of the beam is shown below. deep. Determine the magnitude and location of the maximum tensile and compressive bending stresses in the beam. As usual, neglect the weight of the beam. 4mm 120 N 1mm 1mm 6mm 6m 1mm 4mm
The steel beam has the cross section shown. The beam length is L = 6.4 m, and the cross-sectional dimensions are d = 345 mm, by = 205 mm, t = 16 mm, and tw = 7 mm. Calculate the largest intensity of distributed load wo that can be supported by this beam if the allowable bending stress is 215 MPa. Answer: Wo Wo kN/m T₁₂ y
AW410 x 60 standard steel shape is used to support the loads shown on the beam in the figure. Assume P = 130 kN, w = 27 kN/m, a = 2.8 m, and b = 2.0m. Determine the magnitude and location of the maximum bending stress in the beam. A max = x = a i i B a → Pin |C * b W MPa m D a E
Current Attempt in Progress 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= 250 kip-ft, P= 14 kips, LAB = 4.1 ft, LBc = 6.2 ft. MA LAB LBC Answer: in. (a) VA- in. (b) VB - 4. Submi Attempts: 0 of 1 used Save for Later
A wood beam is strengthened using two steel plates as shown in the figure below. V 6 mm 150 mm 6 mm |B 100 mm i The beam has simple supports and an overhang and is subjected to a point load and a uniform load as shown in the figure below. 13 KN q= 5.0 kN/m с 3 m Calculate the maximum tensile and compressive stresses of the beam. Assume that E = 11 GPa and E = 200 GPa. (Enter your answers in MPa. Use the deformation sign convention.) maximum tensile stress in wood MPa maximum tensile stress in steel MPa MPa maximum compressive stress in wood maximum compressive stress in steel MPa Need Help? Read It B 000 +1m-
Question 2) Find the shear center of the section below and calculate the maximum shear stress that occurs in the section as a result of the loading shown in the figure. The section thickness is uniform everywhere and is 10 mm. Note: G.M is the geometry center of the section, the shear force of 40 kN acts from the geometry center of the section. You can look at your lecture notes for the coefficients you will need. 160 mm V-40 kN t LG.M 100 mm
Consider the timber beam shown below. The beam is made out of southern yellow pine, with an allowable bending stress of ?all= 2700 psi. The modulus of elasticity is E = 2,400 ksi. The maximum allowable deflection in the beam is 0.25 inches. A 1.5 kip/ft 6 ft 4 in. h B (a) What are the boundary conditions for this beam? (b) Determine the equation for the moment diagram using statics. (c) Determine the depth of the beam necessary to meet the allowable bending stress requirement.
A simply supported wood beam is reinforced with a steel plate of width b as shown in the figure. The beam carries a uniformly distributed load including the weight of the beam) of intensity 273 lb/ft over its 18-ft span. Using b = 4 in. and Est/Ewd = 20, determine the maximum bending stress (in psi) in the steel. Round off the final answer to two decimal places. - 6 in. - 10 in. 1/2 in. -b-
L For the beam shown above with length L = 7 m with the applied uniformly distributed load of w = 14 KN/m, what is the maximum bending stress if the beam has a cross section with the following dimensions: b = 100 mm d = 250 mm t = 20 mm tw = 15 mm tw
The steel beam has the cross section shown. The beam length is L = 7.3 m, and the cross-sectional dimensions are d = 300 mm, bf = 180 mm, tf = 13 mm, and tw = 7 mm. Calculate the largest intensity of distributed load w0 that can be supported by this beam if the allowable bending stress is 250 MPa.
A double tee cross section is used for the beam shown below. Assume the following lengths and loads: a = 15 ft b = 8 ft C= 10 ft P= 12500 Ib Q= 5000 lb The moment of inertia of the cross section is i, = 110 in.". Determine the magnitude (ie, the absolute value) of the maximum compressive bending stress in the beam. TT 3.2 in. B D 5,8 in. Answer: Omax (Compression) = 1 psi %3D