Practice Problem 1 A steel beam having a simple span of 8 m is subjected to a moment M at the left end (Clockwise) and 25% of M at the right end (Counter clockwise). It has no lateral support and has the following properties: rt = 53 mm bf = 210 mm d=533 mm tf = 16 mm a) Determine the allowable bending stress. Sx = 2.06 x 206 mm^3 Fy = 248 MPa

Practice Problem 1 A steel beam having a simple span of 8 m is subjected to a moment M at the left end (Clockwise) and 25% of M at the right end (Counter clockwise). It has no lateral support and has the following properties: rt = 53 mm bf = 210 mm d=533 mm tf = 16 mm a) Determine the allowable bending stress. Sx = 2.06 x 206 mm^3 Fy = 248 MPa

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

A floor slab 100 mm thick is cast monolithically with beams 300 mm wide 500 mm deep spaced 2 m on centers, on simple supports over a span of 6.0 m. The floor supports a superimposed service dead load of 1.77 kPa and service live load of 4.8 kPa. Using f’c = 21 MPa, long bar fy = 415 MPa, calculate: Using a T-beam geometry, determine the required amount of flexure bars for maximum ultimate bending. = [As] sq.mm (whole number)
A doubly reinforced beam, which have a base of 310 mm, and an effective depth of 410 mm, is reinforced with steel area of 2263 sq. mm at the bottom, and 1232 sq. mm on the top. Take d' = 70 mm, fc' = 21 MPa, and fy = 345 MPa. determine 1.) a 2.) the value of fs' (actual stress of the compression bars) 3.) value of ρbalance 4.) Mu
The cantilever beam above is made up of concrete with E = 70 MPa, refer to the table below for the properties and loads for the beam: Given: b(mm) = 250 h(mm) = 400 w(kN/m) = 15 Mb(kN-m) = 45 Using area moment method, determine the following: 1. Vertical reaction at A, RA. 2. Moment reaction at A, MA. 3. Flexural rigidity of the beam in N-mm^2 4. Rotation at B, in degrees. 5. Rotation at C. in degrees. 6. Deflection at B in mm. 7. Maximum deflection of the beam in mm. 8. If a concentrated load will be placed at B to remove the deflection at C, determine the magnitude of this load in kN.
Question 3: Determine the minimum height h of the following beam if the maximum flexural stress is 20 MPa.
A simple beam 4.4 m in span carries a concentrated load of 316 kN at its midspan and is subjected to an axial tensile force of 243 kN. Fy = 248 MPa.Three sections are being considered as follows with their corresponding properties relevant to the problem.Use the formula: (fa/0.60Fy) + (fb/0.66Fy) <1.0 Questions:What is the lowest axial Stress?Hint Answer: 18.69
The steel beam has the cross section shown. The beam length is L = 7.1 m, and the cross-sectional dimensions are d = 360 mm, bf = 180 mm, tf = 16 mm, and tw = 9 mm. Calculate the largest intensity of distributed load w0 that can be supported by this beam if the allowable bending stress is 185 MPa.
A simple beam 4.4 m in span carries a concentrated load of 283 kN at its midspan and is subjected to an axial tensile force of 240 kN. Fy = 248 MPa. Three sections are being considered as follows with their corresponding properties relevant to the problem. Use the formula: (fa/0.60Fy) + (fb/0.66Fy) <1.0 What is the value of the lowest bending stress?
A doubly reinforced beam, which have a base of 310 mm, and an effective depth of 410 mm, is reinforced with steel area of 2263 sq. mm at the bottom, and 1232 sq. mm on the top. Take d' = 70 mm, fc' = 21 MPa, and fy = 345 MPa. b) What is the value of fs' (actual stress of the compression bars)
For the beam section shown below, calculate the nominal flexural capacity (Mn) assuming that the tension force is T=1000 kN, the stress block depth is a=150 mm, and f'c = 40 MPa.
A cantilever beam with length of 3.2 m is reinforced with As=5720 mm^2 tension reinforcement and compression reinforcement A's =1905 mm^2 placed at 60 mm from extreme compression fiber. The effective depth is 550 mm and width of 400 mm. Use f'c=35 MPa and fy=415 MPa. 1. Calculate the magnitude of the neutral axis. 2. Determine the compressive force of the section. 3. Determine the safe concentrated live load that can be placed at the free end if the beam carries a total ultimate uniform load of 35 kN/m.
A simple beam 4.3 m in span carries a concentrated load of 304 kN at its midspan and is subjected to an axial tensile force of 250 kN. Fy = 248 MPa. Three sections are being considered as follows with their corresponding properties relevant to the problem.Use the formula: (fa/0.60Fy) + (fb/0.66Fy) <1.0 Questions:What is the value of the lowest bending stress?
Compute the required section modulus Z of a steel beam 5.0 m between simple supports and will carrying 110 mm thick and 1000 mm concrete wall weighing 30 kN/m³. Allowable bending stress is 200 MPa and the beam itself weighs 0.5 kN/m.