A simply supported beam having a rectangular cross section. If the height of th etion is three times the width and the maximum allowable bending stress is 20 MP termine the dimension of the section. 10 kN 2 kN/m C h=3 -3 M 3 M b

A simply supported beam having a rectangular cross section. If the height of th etion is three times the width and the maximum allowable bending stress is 20 MP termine the dimension of the section. 10 kN 2 kN/m C h=3 -3 M 3 M b

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter6: Vertical Stress Increase In Soil

Section: Chapter Questions

Problem 6.4P: Refer to Figure P6.4. A strip load of q = 900 lb/ft2 is applied over a width B = 36 ft. Determine...

See similar textbooks

Related questions

Q: The truss shown consists of wooden members. Knowing that each member has a 75 x 75 mm. square…

Q: 1.200 m 2 #25 250 mm

Q: The couple M = 23 kN-m is applied to a beam of the cross sec angle with the vertical. Determine the…

A: Given : M = 23 KNm and β =150 Find : stress at A, B ,D = ? Let the…

Q: Q.17 The maximum bending stress is 0039 A w/m m L P Od

Q: 15 kN B 3m 36 kN D 1m V A 3m 3m Compute for the stress of all members.

Q: The shearing stress developed at the neutral axis of a beam with circular cross section is a) (3/4)…

A: Shear stress of circular cross section: Maximum shear stress occur at Neutral axis

Q: 100 kN 100 kN 2 m 3 m 50 kN 2 m 6 m 4 m 6 m

A: Introduction : A beam is a horizontal length of material with a vertical load system. The external…

Q: A wooden beam (150mm wide by 300mm deep) is loaded as shown in the figure. The maximum flexural…

Q: A 12ft cantilever beam is subjected a 180 lb/ft uniform load and a vertical support of 1200 lb on…

Q: A steel beam ABC is simply supported at A and B and has an overhang BC of length L= 150mm. The beam…

Q: Draw the free body diagram and determine all the reation -3 m 3 m- T. 125 kN Hinge 3 m Hinge Hinge 3…

Q: 1. For the beam shown, a. determine the maximum flexural stresses in compression ant tension. b.…

Q: 3.For the beam loaded as shown, determine the support reactions 9 kN B C A 1.2 m 0.6 m

A: Using method of consistent deformation treating Rb as redundant.

Q: Determine the support reaction at Cusing Conjugate Beam Method. Indicate the negative sign if the…

A: In the real beam the support reactions are ∑MD=0 RC×6=12×12×36×4+5×12×6+15RC=206.5 KN ∑Fy=0…

Q: 2.5 a. Draw free body diagram b. Determine support reactions c. Determine stress in the cables d.…

Q: 1. For the beam shown, a. determine the maximum flexural stresses in compression ant tension. b.…

Q: Determine the maximum length of steel wire of uniform cross-section that can be suspended vertically…

A: Given, density of steel p = 7.85 x 10³ kg/m³ the maximum stress = 250 MPa

Q: 4) A simply supported box beam is constructed using 4 pieces of 50 x 200 glued together supports the…

A: Given data in question UVL Span member length Dimensions To find out Shear stress

Q: Q.2 : The rigid platform has negligible mass and rests on two steel bars, each 250.00 mm long. The…

A: Given Length of each steel bar=250mm Length of aluminum bar=249.90mm P=400KN Area of steel…

Q: Member BC with a weight of 1000lb is subjected to a uniform load of 300lb/ft as shown.Determine the…

Q: A simply supported 4-m long beam is made up of 80% grade Kato. The beam is carrying a uniform load…

A: As per company's guidelines we can only answer first three questions. Kindly post other questions as…

Q: 7. The uniform beam shown carries a triangular load from zero at A to a maximum "w" at C. It is…

Q: 1) 10 k 10 k 10 k A B D E F 4' 8' 4' 2' 12'

A: FBD of the given problem:

Q: The cantilever beam AB shown in the figure is subjected to a triangular load acting over one-half of…

A: Given Cantilever beam with point load and uniformly varying load

Q: 2) The simply supported beam with a channel cross-section carries the loads as shown. Determine the…

Q: 4. The beam has a rectangular cross section as shown. Check the strength of the beam if the…

A: Consider the following free body diagram for the given beam: HA = 0, as there is no opposite…

Q: For the beam shown below, F = 50 kN and L= 10 m. a) Determine the reactions at the supports A, B and…

Q: 5 kN \C 3. Solve for the complete properties of the resultant of the system of forces on the roof…

A: When a body has a different number of forces acting on it, then we have to determine the resultant…

Q: The simply supported beam of rectangular cross section carries a distributed load of intensity wo =…

Q: 150 lb/ft -6 ft 8 ft

Q: If the load P on the beam below causes the end C to be displaced 10mm downward, determine the normal…

Q: A steel beam ABC is simply supported at A and B and has an overhang BC of length L= 150mm. The beam…

A: Solution-The given diagram and values are as follows L=150mmq=4.0kN/mStress in the steel…

Q: The wooden section of the beam is reinforced with two steel plates as shown. Determine the maximum…

A: The given data is as follows: Allowable stress for wood, σalloww=6 MPaAllowable stress for steel,…

Q: Determine the Reactions of each beam. Show the Distributed Load Resultant magnitude and location on…

A: U.D.L acts as the centroid of the loading in resultant force. Take moments about internal Hinge D.…

Q: - Determine the Maximum Bending stress at ainy location alang the beam? futo 500 700 N/m 200 30…

A: ASKED: To determine the maximum bending stress in the beam with given cross-section. The maximum…

Q: The rigid hamogeneous concrete slab weighing 800 kN is supported by three (3) rods of identical…

Q: Determine the bending stress (in Pa) at the top of the beam at point C for the beam shown belowif P…

A: Given: Beam with point load and moment Beam dimensions To find: Bending stress Notations: I = moment…

Q: Determine the strain energy of the prismatic beam AB, subjected to udl. span AB of 10 m. Assume:…

A: I = Moment of Inertia = 195.3 x 103 mm4 E = Young's Modulus of elasticity = 2 x 105 MPa L =…

Q: The bending moment acting on the triangular cross section of a beam is M = 3.6 kN. m. Determine the…

Q: A 12ft cantilever beam is subjected a 180 lb/ft uniform load and a vertical support of 1200 lb on…

Q: 01= A beam cross-section is subjected to an axial force P. Determine the application point of the…

A: Given data: Allowable normal stress is (σall) = 280 MPa Thickness of the complete section is (t) = 3…

Q: Question 1: The beam is subjected to a moment of 20 kN.m. Determine the maximum 1 cm 5 сm tensile…

A: To find out the maximum tensile and compressive bending stress. Given data, Subjected moment =…

Q: An overhang beam carries a concentrated load, P and a uniform load, w = 15 kN/m. If the point of…

Q: Q4: determine the maximum tensile and compressive stresses acting normal to the beam. 50 mm 10 kN…

A: A beam or a part of it is said to be in a state of pure bending when it bends under the action of…

Q: 0.2: The rigid platform has negligible mass and rests on two steel bars, each 250.00 mm long. The…

Q: 3. Using the given figure below, determine the reaction of strut member DE and determine th reaction…

A: To find reaction at C

Q: Determine the shear stress in plane AB of the beam section shown if it is subjected to a shear force…

Q: 10 KN Determine the maximum shear stress and the 15 KN/m 10 KN/m maximum flexural stress of A B. |C.…

A: A loaded beam is given in the question and it has been asked to determine max bending and maximum…

Q: M 200 mm 5.100 The bending moment acting on the cross section of the beam is M 1.8 kN m. Find the…

Concept explainers

Planar Stresses

Question

A simply supported beam having a rectangular cross section. If the height of the
section is three times the width and the maximum allowable bending stress is 20 MPa.
Determine the dimension of the section.
10 kN
2 kN/m
A
h=3b
3 M
3 M
b
Fig.1

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.

Similar questions

The T-shaped beam shown above is supporting a concentrated load P at its free end. The beam has an allowable bending stress of ?????? = 250 MPa and an allowable shear stress of ?????? = 100 MPa. a) Determine the distance to the neutral axis (?̅), second moment of area (?), and the section modulus (?) of the cross-section.b) Draw the shear force diagram (SFD) and bending moment diagram (BMD) of the beam. On your diagrams, express the values of shear and moment in terms of the applied load P.c) Determine the maximum value of P such that bending failure will not occur.d) Determine the maximum value of P such that shear failure will not occur.e) Based on your answers to (c) and (d), what is the maximum load P that can be applied to the beam? Is this beam bending or shear governed?
A rectangular beam has a dimension of 210 mm x 260 mm. The simply supported beam is 5-m long and carries a concentrated load of 25 KN at the midspan. What is the maximum flexural stress of the beam? Blank 1 (use two decimal places)
The girder of a simple log bridge supports a wheel load W acting at any position along the span. In addition, the weight of one log and the planks it supports is equivalent to a uniform load of 850 N/m acting on the log. Determine the maximum permissible wheel load W (in kN) based on an allowable shear stress of 0.75 MPa if the maximum shear stress on circular sections is 4/3 of the shear force divided by the cross-sectional Choices: 28.9 38.7 77.4 30.2 Note:please help me in this sample problem thank you
3.) For the given couple-force system shown, determine the horizontal component of Q. P= 335 KN Q= 44 KN R=74 KN-m Z=263 KN
A simply supported beam carries a concentrated load of 31 kN at 7 meters from the left support (1 meters from the right support). Use EI = 80,000 kN-m2. Solve for the slope at the left support in degrees.
A 5-meter cantilever beam 300 mm x 400 mm in cross-section carries a total uniformly distributed load of 26 kN/m. E=25GPA. What force (kN) should be applied at the mid-length of the beam in order to balance its deflection at the free end.
Consider a 130-mm-long segment of a simply supported beam. The internal bending moments on the left and right sides of the segment are 55 kN-m and 60 kN-m, respectively. The cross-sectional dimensions of the flanged shape are shown in the accompanying figure. Assume b1 = 165 mm, b2 = 40 mm, b3 = 290 mm, d1 = 65 mm, d2 = 240 mm, d3 = 65 mm. Determine the maximum horizontal shear stress in this segment of the beam.
A triangular wooden beam width 150 mm base and 300 mm height carries two concentrated load of 20 kN at third points. If the simple span of the beam is 6 m, 1. Compute the maximum shearing stress of the beam. a. 0.58 MPa b. 1.33 MPa c. 0.48 MPa d. 0.86 MPa 2. Compute the bending stress of the beam. a. 56.33 MPa b. 71.11 MPa c. 78.48 MPa d. 45.78 MPa
For the truss shown, determine the maximum axial stress experienced. P= 70 Ex. (1.5P) = 1.5(70) = 105 (2.5P) = 2.5(70) = 175
In Step 6, sum of vertical forces, looks like you forgot an 8kip downward load
Consider a 155-mm-long segment of a simply supported beam. The internal bending moments on the left and right sides of the segment are 75 kN-m and 79 kN-m, respectively. The cross-sectional dimensions of the flanged shape are shown in the accompanying figure. Assume b1 = 135 mm, b2= 50 mm, b3= 205 mm, d1= 65 mm, d2= 180 mm, dz= 65 mm. Determine the maximum horizontal shear stress in this segment of the beam.
A uniform T-section beam is 100 mm wide and 150 mm deep with a flange thickness of 25 mm and a web thickness of 12 mm. If the limiting bending stresses for the material of the beam are 80 MN/m2 in compression and 160 MN/m2 in tension, compute the second moment of area. 110.4 mm 111.4 mm 109.4 mm 108.4 mm