Composite Beam Bending Stresses
Associate Professor Mario M. Attard
CVEN2301 Mechanics of Solids
School of Civil and Environmental Engineering
University of New South Wales
1
COMPOSITE BEAM BENDING
STRESSES
Lecture Outline
Bending Elastic Section Modulus
THE UNIVERSITY OF NEW SOUTH WALES
SCHOOL OF CIVIL AND ENVIRONMENTAL ENGINEERING
FINAL EXAMINATION JUNE/JULY 2007
CVEN 2301 Mechanics of Solids
(1)
TIME ALLOWED - THREE (3) HOURS
(2)
TOTAL NUMBER OF QUESTIONS FIVE (5)
(3)
ANSWER ALL QUESTIONS
(4)
ALL QUEST
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26/04/2013
Inelastic & Plastic Beam Bending Stresses
Associate Professor Mario M. Attard
CVEN2301 Mechanics of Solids
School of Civil and Environmental Engineering
University of New South Wales
1
INELASTIC AND PLASTIC BEAM
BENDING STRESSES
Lecture Outline
Composite Beam Bending Stresses
Associate Professor Mario M. Attard
CVEN2301 Mechanics of Solids
School of Civil and Environmental Engineering
University of New South Wales
1
COMPOSITE BEAM BENDING
STRESSES
Lecture Outline
Bending Elastic Section Modulus
CVEN2301
MECHANICS OF SOLIDS
Week 7
Inelastic Bending
ALI AMIN & MARIO ATTARD
Recap
For Linear Elastic materials:
smax < sy
e
y
s
smax
y1
NA
z
y2
Cross-section
smax
Strain
Stress
Constitutive Models
All constitutive equations are models that are suppose
Inelastic & Plastic Beam Bending Stresses
Associate Professor Mario M. Attard
CVEN2301 Mechanics of Solids
School of Civil and Environmental Engineering
University of New South Wales
1
INELASTIC AND PLASTIC BEAM
BENDING STRESSES
Lecture Outline
Elastic Se
CVEN2301
MECHANICS OF SOLIDS
Week 4&5
Axial Loading
MARIO ATTARD & ALI AMIN
Stresses and Strain due to Axial
Forces
Lecture Outline
Stress & Strain due to Axial Force
Non-Prismatic Members
Example 1 - Stepped Cross-Section
Example 2 Varying Area
Class Pro
CVEN2301
MECHANICS OF SOLIDS
Week 8
Beam Deflections
SAWEKCHAI (BALL) TANGARAMVONG
Introduction
A design is normally not completed until the deflection of the beam has been
determined for an applied pattern of loading (serviceability)
While they do pose a
Summary of Inelastic &
plastic bending Moment
CVEN2301 Mechanics of Solids
prepared by
Hamid Valipour
School of Civil and Environmental Engineering
The University of New South Wales
Equations to be used
1- Linear distribution of strain over the section de
CVEN2301
MECHANICS OF SOLIDS
Week 5
Indeterminate Problems
MARIO ATTARD
Indeterminate Problems
Lecture Outline
Analysis of Structures
Indeterminate Problems
Example 1 - Two Wires Supporting Rigid
Bar
Class Questions & Problems
Example 2 Turning Bolt
CVEN2301
MECHANICS OF SOLIDS
Week 5
Elastic Beam Bending
MARIO ATTARD
Beam Bending Stresses
Lecture Outline
Euler Bernoulli Hypothesis
plane sections remain plane
Strain Distribution
Stress Distribution Hookes Law
Elastic Stress Formula
Example 1
C
CVEN2301
MECHANICS OF SOLIDS
Week 4
Concept of Strain
MARIO ATTARD & ALI AMIN
What is Strain?
If a body is displaced such that its shape and size does not change, it has
undergone a rigid body displacement.
Transverse displacement
Rotation
Rigid Body Mot
CVEN2301
MECHANICS OF SOLIDS
Week 12
Stress Theory
SAWEKCHAI (BALL) TANGARAMVONG
3-D Stresses
In most general cases of 3 dimensions, there may be a maximum of 6
components of stresses xx, yy, zz and 3 shear stresses xy, yz, zx
y
x
z
yy
Plane y
yz
xy xz
CVEN2301
MECHANICS OF SOLIDS
Week 4&5
Axial Loading
MARIO ATTARD & ALI AMIN
Stresses and Strain due to Axial
Forces
Lecture Outline
Stress & Strain due to Axial Force
Non-Prismatic Members
Example 1 - Stepped Cross-Section
Example 2 Varying Area
Class Pro
CVEN2301
MECHANICS OF SOLIDS
Week 4
Concept of Strain
MARIO ATTARD
Strain
Lecture Outline
Normal Strain
Shear Strain
General Strains
Normal Strains due to Temperature
Example Normal Strain
Material Properties
Stress versus Strain
Elastic Modulus
Lateral S
CVEN2301
MECHANICS OF SOLIDS
Week 4
Analysis
MARIO ATTARD & ALI AMIN
Analysis of Structures
EQUILIBRIUM
COMPATIBILITY
Boundary Conditions
Equations of Geometry
Equations of Statics
MATERIAL PROPERTIES
Linear Elastic
Non-Linear
Elastic-Plastic
Constitutive
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CVEN2301
MECHANICS OF SOLIDS
Week 4
Concept of Strain
MARIO ATTARD & ALI AMIN
Strain
Lecture Outline
Normal Strain
Shear Strain
General Strains
Normal Strains due to Temperature
Example Normal Strain
Material Properties
Stress versus Strain
Elastic Modulu
THE UNIVERSITY OF NEW SOUTH WALES
SCHOOL OF CIVIL AND ENVIRONMENTAL
ENGINEERING
SEMESTER 1 2013
CVEN2301 Mechanics of Solids
FINAL EXAMINATION
Time Allowed 3 hours
Total Number of Questions 4
Answer ALL Questions
Questions are of equal value
This paper ma
THE UNIVERSITY OF NEW SOUTH WALES
SCHOOL OF CIVIL AND ENVIRONMENTAL
ENGINEERING
SEMESTER 1 2013
CVEN2301 Mechanics of Solids
FINAL EXAMINATION
Time Allowed 3 hours
Total Number of Questions 4
Answer ALL Questions
Questions are of equal value
This paper ma
THE UNIVERSITY OF NEW SOUTH WALES
SCHOOL OF CIVIL AND ENVIRONMENTAL
ENGINEERING
June 2012
CVEN2301 MECHANICS OF SOLIDS
FINAL EXAMINATION
Time Allowed 3 hours
Total Number of Questions 4
Answer ALL Questions
Questions are of equal value
This paper may be r
The University of New South Wales
School of Civil & Environmental Engineering
CVEN2301 Mechanics of Solids
Hand-in 2 April 2015 Fri 12pm 1 hour Open Book
Question
3000 mm
20 kN
10 kN
A
B
C
6000 mm
D
6000 mm
Figure 1:
Figure 1 shows a composite stepped bar
The University of New South Wales
School of Civil and Environmental Engineering
CVEN2301 Mechanics of Solids
Paper 2 Week 7
Mid-Semester Quiz
April 2016 Thursday 4-6pm
Open Book Time 1 hour
Figure 1a) shows a beam with a uniformly distributed load w kN/m.
CVEN3301 Structural Analysis and Modelling QUIZ 1
WEEK 2
Time allowed: 50 minutes
Number of questions: 2
Exam conditions:
CLOSED BOOK
SURNAME: _ FIRST NAME:_ ID:_
QUESTION 1 (50 marks):
Draw the axial, shear and bending moment diagrams of the frame ABCD s
CV
VEN 3301 Structural Analysis
A
s and Modelling
g
QUIZ
Q
1
WEEK
W
3
Time allowed
d: 50 minu
utes
Ex
xam condittions CLO
OSED BOO
OK
SU
URNAME
E:
.F
FIRST NA
AME:. .ID:
.
TU
UT ROOM
M:
QUESTIO
ON 1:
Deeterminee the reacctions on member ABC at A and B. De