A W18 x 40 standard steel shape is used to support the loads shown on the beam. Assume P = 18 kips, w = 5.8 kips/ft, LAR = 4.8 ft, LBc =4.8 ft, and LcD = 16.4 ft. Determine the magnitude of the maximum bending stress in the beam.Pх|CDLABLBCLCDAnswer:Omax =i15.162ksi

Given data, P = 18 kips W = 5.8 kips /ft L(AB) = 4.8 ft L (BC) = 4.8 ft L (CD) = 16.4 ft To find…

AW18 × 40 standard steel shape is used to support the loads shown on the beam. Assume P = 18 kips, w = 5.8 kips/ft, LaB = 4.8 ft, LBc = 4.8 ft, and LcD = 16.4 ft. Determine the magnitude of the maximum bending stress in the beam.

AW18 × 40 standard steel shape is used to support the loads shown on the beam. Assume P = 18 kips, w = 5.8 kips/ft, LaB = 4.8 ft, LBc = 4.8 ft, and LcD = 16.4 ft. Determine the magnitude of the maximum bending stress in the beam.

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

find the maximum tensile and compressive bending stress make P= 4p x 12= 48KN P= 5P x 12= 60KN W= 9kN/m M= 50 kN.m. note: dimensions are in mm
AW18 x 40 standard steel shape is used to support the loads shown on the beam. Assume P = 18 kips, w = 5.6 kips/ft, LAB = 5.0 ft, LBC = 5.0 ft, and LCD = 13.6 ft. Determine the magnitude of the maximum bending stress in the beam. LAB LBC LCD Answer: i ksi Omax
A bridge girder AB on a simple span of length L = 20 m supports a distributed load of maximum intensity q at midspan and minimum intensity q/2 at supports A and B that includes the weight of the girder (see figure). The girder is constructed of three plates welded to form the cross section shown. (a) Determine the maximum permissible load q based upon an allowable bending stress sigma = 140 MPa. Round to the nearest tenth. qmax = ___ kN/m (b) Determine the maximum permissible load q based upon an allowable shear stress Tau = 60 MPa. Round to the nearest tenth. qmax = ___ kN/m
AWT305 x 41 standard steel shape is used to support the loads shown. Assume w = 56 kN/m, LAB = 1.0 m, LBc = 2.0 m, and LCD = 1.0 m. Consider the entire 4.0 m length of the beam and determine: (a) the maximum tensile bending stress at any location along the beam (enter a positive answer), and (b) the maximum compressive bending stress at any location along the beam (enter a negative answer). y LAB LBC LCD WT305 x 41 Answer: (a) OmaxT= MPa (b) Ơmax.C = MPa
Determine the maximum tensile and compressive bending stresses in the beam show.
AW18 x 40 standard steel shape is used to support the loads shown on the beam. Assume P= 23 kips, w = 4.2 kips/ft, LAB = 3.4 ft, LBC = 3.4 ft, and LcD = 15.6 ft. Determine the magnitude of the maximum bending stress in the beam. B |C LAB LBC LCD Answer: Omax = ksi
A cantilever beam of length L = 6 ft supports a uniform load of intensity q = 200 lb/ft and a concentrated load P = 2500 lb. Calculate the required section modulus if the allowable stress is 15000 psi. Select a suitable wide flange beam from the table. W8X35 W8X28 W8X21 W8X15 Weight per foot lb 35 28 21 15 Area Depth 2 In² 10.3 8.25 6.16 4.44 in 8.12 8.06 8.28 8.11 in 0.310 0.285 0.250 0.245 9= 200 lb/ft Flange Web Thickness Width Thickness In 8.020 6.535 5.270 4.015 L=6 f in 0.495 0.465 0.40 0.315 P = 2500 lb I in4 127 98 75.3 48 I S in³ 31.2 24.3 18.2 11.8
A T section of a beam is fabricated from 2 - 12 mm x 150 mm steelplates and joined by welding as shown in Figure ST - 904. It carries a live loadof 6.5 kN/m extending half of its span. Neglect the weight 1. Compute the maximum compressive stress. ( bending stress incompression )2. Compute the maximum tensile stress. ( bending stress intension )3. Compute the maximum shear stress. 4. Compute the shear stress between the junction of web and flange. 5. Compute the maximum deflection. EI is constant.
Find the maximum tensile and compressive normal stresses in the beam below. Mark their locations along the height of the cross section and along the length of the beam. (Note: The centroid is located 4.423in from the top of the cross section and I= 42.0 in*.) W= 1k/ft 6k 10' 5' 4423" 8.75 M (k-t) -12.5 Cross section
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
2. Determine the maximum tensile and compressive bending stresses in the beam shown. "1"x6" -1"x4" w=300 lb/ft 500 lb
Two vertical forces, each of magnitude P= 20 kips, are applied to a beam of the cross section shown. Determine the maximum tensile and compressive stresses in portion BC of the beam. 3 in. 3 in. 3 in. A 40 in. P -60 in. P 6 in. 2 in. 1 40 in. D The maximum tensile stress is The maximum compressive stress is required.) ksi. (Round the final answer to two decimal places.) ksi. (Round the final answer to two decimal places. Include a minus sign in the answer if