Item
a
b
c
d
Transactions
Balance Sheet as of July 31, XXXX
1 Materials
Purchased $20,000 on credit
Purchased $14,000 for cash
Fabricated/installed 30,000 mats
Reuturned $2,000 for credit
a
b
c
2 Labor
Incurred $26,000
Paid $3,000 for labor incurred in Ju
American University of Beirut
Civil Engineering Dept.
Structures II CIVE410 -
Problem [1]
Faculty of Eng. & Arch.
Homework [2]
Due Date: Tuesday 01st October, 2013
Fall 2013-14
(Vers. 6: page 375- Prob.9-31)
Use the method of Virtual Work and determine th
CIVE210 — Fall 2014—2015 uiz 2 F. El-Meski (5’: A. El-Souri
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TWO
Beirut Arab University-Dept. of Civil Engineering
Welcome to Reinforced Concrete RC IICVLE421
Lecture 1-Introduction
Zaher Abou Saleh, Ph.D
TEXTBOOKS
Reinforced Concrete: Mechanics and Design, 6th Edition
James G. MacGregor, James K. Wight, Prentice Hall,
CIVE 210: Statics
Chapter 7:
Internal
Forces
Hiam Khoury
Construction Engineering
Civil and Environmental Engineering
Applications
Beams are structural members
designed to support loads
applied perpendicularly to their
axes.
Beams can be used to support
CIVE 210: Statics
Chapter 4:
Force System
Resultants
Hiam Khoury
Construction Engineering
Civil and Environmental Engineering
Section 4.1
Applications
Beams are often used to bridge gaps in walls.
We have to know what the effect of the force on
the beam w
CIVE 210: Statics
Chapter 9: Centroid
and Center of
Gravity of a Body
Hiam Khoury
Construction Engineering
Civil and Environmental Engineering
Example- Fundamental Problem F9-2
Given: The area as shown.
Find: The centroid location (x , y)
Plan: Follow the
CIVE 210: Statics
Chapter 2:
Vectors and
Forces
Hiam Khoury
Construction Engineering
Civil and Environmental Engineering
Section 2.1
Scalars and Vectors
Scalar: a quantity possessing magnitude only
(Ex. Mass, Area, Volume)
Vector: A quantity possessing
CIVE 210: Statics
Chapter 5:
Equilibrium of
a Rigid Body
Hiam Khoury
Construction Engineering
Civil and Environmental Engineering
Applications
The truck ramps have a weight of 400 lb each.
Each ramp is pinned to the body of the truck and held in the
posit
CIVE 210: Statics
Chapter 6:
Structural Analysis/
Trusses
Hiam Khoury
Construction Engineering
Civil and Environmental Engineering
Applications
Trusses are commonly used to support
roofs.
For a given truss geometry and load, how
can you determine the forc
CIVE 210: Statics
Chapter 3:
Equilibrium of
a Particle
Hiam Khoury
Construction Engineering
Civil and Environmental Engineering
Applications
The crane is lifting a load. To
decide if the straps holding the
load to the crane hook will fail,
you need to kno
Ultimate Flexural Strength Analysis:
Tension + Compression Steel (Doubly Reinforced Sections)
& Flanged Sections
Advantages of Compression Steel
Compression steel is used in R/C members to:
1. Increase ductility (very important requirement for earthquake
Ultimate Flexural Strength Analysis
of R/C Members
Computation of Nominal Flexural Strength of R/C Section/Member
Define:
b
= width of concrete section
d
= depth from top fiber in compression to
centroid of tension steel.
As
= area of tension steel bars.
Service Load Analysis and Design of Concrete
Sections/Members in Flexure
Analysis Process
Given a R/C member that was designed using Ultimate Strength Design
(USD) method, it is often necessary to evaluate the behavior (deflection,
crack widths, tension s
Service Load Deflections
Deflection Control
Control of deflections in R/C is important for avoiding serviceability
problems in the structure. Examples of serviceability problems include:
(i)
Cracking of partition or infill walls,
(ii) Breaking of glass wi
Introduction
Definition: Reinforced concrete is a combination of two complementary materials:
Plain concrete which is strong in compression but relatively weak in tension, and steel
bars embedded in concrete to provide the needed strength in tension
The m
Reinforced Concrete Materials
Plain Concrete: obtained by mixing coarse aggregate, fine aggregate/sand,
cement, and water.
Proportions of Aggregate: Sand: Cement by weight = 1 : 0.4 to 0.6 : 0.3 to
0.5
The three most important characteristics of plain con
FACULTY OF ENGINEERING AND ARCHITECTURE
Department of Civil & Environmental Engineering
CIVE 420- Concrete I
Spring 2012-2013
Prof. M. Harajli
Assignment III (Outcome 5 Flexural Design)
I. Design the rectangular simply supported concrete beam shown in the
FACULTY OF ENGINEERING AND ARCHITECTURE
Department of Civil & Environmental Engineering
CIVE 420- Concrete I
Fall 2009-2010
Prof. M. Harajli
Assignment II (Outcome IV- Flexural Analysis)
I.
Calculate the ultimate flexural resistance Mu of the doubly reinf
FACULTY OF ENGINEERING AND ARCHITECTURE
Department of Civil & Environmental Engineering
CIVE 420 - Concrete I
Fall 2011-2012
Prof. M. Harajli
Assignment I (Outcome 2 Service Load Analysis)
I.
For the section below the following is given: applied total dea
FACULTY OF ENGINEERING AND ARCHITECTURE
Department of Civil & Environmental Engineering
CIVE 420- Concrete I
Fall 2008
Prof. M. Harajli
Assignment I
I.
Calculate the ultimate flexural resistance Mu of the R/C section shown in the figure below.
Check if th
‘ QUIZ |2|
SPRING 2011
(Tuesday, 17m May 2011)
CIVE410 — STRUCTURES II
CLOSED BOOK, 90 MINUTES
Name: m N ID#:
NOTES
3 PROBLEMS — 9 PAGES (INCLUDING THIS PAGE).
READ PROBLEM STATEMENTS CAREFULLY.
ASSUME ANY MISSING DATA YOU MAY REQU