Welcome - Remember and test your knowledge about Structure (finding reactions - stability - determinacy) - More than 300 questions - Round of 20 questions مرحبا بك - تذكر واختبر معلوماتك عن الاستركشر (ايجاد ردود الافعال - الاتزان - القابلية للحل استاتيكيا) - أكثر من 300 سؤال - 20 سؤال كل مرة
Test your Structure (1) now ... !

True or False? (random questions)

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Watch Videos from YouTube Channel CadKad

short Videos

Experiments on deflection using simple capabilities

Center of Gravity or Mass: Try to suggest a new idea


Help for KaderFrame V3-2022 -1

Help for KaderFrame V3-2022 -2


Structure (1) - Example on the reactions

Effect of Wind

Continuity and beam deflection

Effect of the type of support on the deformation shape and the B.M.D

Deformation Shape of a cantilever and a frame due to concentrated load

Design of Concrete Column Program - Free Download (the link is below)


Lecture Notes

1. Structural Analysis (1)

Chapter 1: Structural Modeling

Structure (1) - The civil engineer and what he can do المهندس المدنى وما يمكنه عمله


Chapter 2: Loads

Structure (1) - Loads-1

Structure (1) - Loads-2


Chapter 3: Supports and Reactions

Structure (1) - Supports and Reactions-1

Structure (1) - Supports and Reactions-2


Chapter 4: Stability and Determinacy

Structure (1) - Stability and Determinacy-1

Structure (1) - Stability and Determinacy-2

Structure (1) - Stability and Determinacy-3


Chapter 5: Internal Forces for Beams

Chapter 6: Analysis of Statically Determinate Frames

Chapter 7: Analysis of Statically Determinate Arches

Chapter 8: Analysis of Statically Determinate Trusses

2. Structural Analysis (2)

Chapter 1: Properties of Areas

Structure (2) - Properties of Sections


Chapter 2: Straining Actions

Structure (2) - Straining Actions


Chapter 3: Normal Stresses

Structure (2) - Normal Stresses-1

Structure (2) - Normal Stresses-2

Structure (2) - Normal Stresses-3

Structure (2) - Normal Stresses-4


Chapter 4: Shear Stresses

Chapter 5: Principal Stresses

3. Theory of Structures (2)A

Chapter 1: Influence Lines

Structure (2)A - 1 - Introduction


Chapter 2: Deformations of Statically Determinate Structures

4. Theory of Structures (2)B

Chapter 1: Statically Indeterminate Structures

Theory of Structures (2)B - 1 -Introduction


Chapter 2: Three-Moment Equation

Chapter 3: Virtual Work Method

Chapter 4: Slope Deflection Method

Chapter 5: Moment Distribution Method


Chapter 2: Stiffness Method
  • 2.1 Introduction

    19

    2.2 Assumptions

    20

    2.3 Sign convention

    21

      2.3.1 Sign convention for displacements

      21

      2.3.2 Sign convention for forces

      21

    2.4 Derivation of the element stiffness matrix

    22

      2.4.1 Plane frame element

      23

      2.4.2 Beam element

      27

      2.4.3 Truss (bar) element

      28

    2.5 Loads between nodes

    29

    2.6 Transformation matrix

    30

    2.7 Element stiffness matrix in global coordinates

    33

    2.8 Applications

    39

Chapter 3: Modeling

6. Construction Materials


7. Structural Steel

Chapter 1: Introduction
  • 1.1 Advantages of steel as a building material

    1

    1.2 Disadvantages of steel as a building material .

    2

    1.3 Comparison between steel and RC structures

    2

    1.4 Field of steel structures

    2

    1.5 Specifications and Codes

    4

    1.6 Structural steel

    5

    1.7 Classification of cross sections

    5

    1.8 Types of steel cross sections

    6

Chapter 2: Steel Hanger
  • 2. Steel hanger

    9

    2.1 Steps for the design of steel hanger

    9

    2.2 Choice of the system

    9

    2.3 Drawing of the general layout

    11

      2.3.2 Bracing system (Wind bracing)

      13

      2.3.3 Covering system

      15

      2.3.4 Finising

      15

    2.4 Calculation of loads and internal forces

    33

      2.4.1 Cases of loading

      33

      2.4.2 Loads

      34

      2.4.3 Internal forces

      41

      2.4.4 Design forces (Critical forces)

      46

    2.5 Design of structural elements

    49

      2.5.1 Buckling

      49

      2.5.2 Allowable stresses

      54

      2.5.3 Factor of safety and its reasons

      55

      2.5.4 Sections used in different members

      64

      2.5.5 Design of tension members

      65

        2.5.5.1 Choice of section of tension members

        68

      2.5.6 Design of compression members

      80

        2.5.6.1 Allowable stresses in compression members

        80

        2.5.6.2 Choice of section of compression members

        81

        2.5.6.3 Tie (Batten) plates

        82

        2.5.6.4 Slenderness ratio of Battened compression members

        83

      2.5.7 Design of zero members

      88

      2.5.8 General considerations for the choice of members

      88

    2.6 Design of connections

    90

      2.6.1 Methods of connection in steel structures

      90

      2.6.2 Bolted connections

      90

      2.6.3 Welded connections

      112

    2.7 Drawing of details

    124

Programs

Help for KadDic Program
Help for KaderSlab Program
Help for KaderFrame Program
Help for KaderColumn Program

1. KadDic 1.0 Program

The program tries to help you to test your basic engineering knowledge’s. In version 1.0, there are 100 questions about units, definitions, etc… The arrangement of the questions as will as the answers is random. In each question, there are four answers; one of them either wrong or doesn’t agree with the definition, try to find out this odd answer. If you do well from the first time your degree will be 100% in this question. If not your maximum degree will be reduced by 25% and so on. You will see the total degree for all previous questions.


2. KaderColumn 1.0 Program

The program tries to help you to test your basic engineering knowledge’s. In version 1.0, there are 100 questions about units, definitions, etc… The arrangement of the questions as will as the answers is random. In each question, there are four answers; one of them either wrong or doesn’t agree with the definition, try to find out this odd answer. If you do well from the first time your degree will be 100% in this question. If not your maximum degree will be reduced by 25% and so on. You will see the total degree for all previous questions.

3. KaderColumn 1.1 Program

The program deals with tied short columns. It designs columns subjected to up to six cases of loading consisted of axial load and bending moment applied about the maximum principle axis. The program constructs the column strength interaction diagram (Bending moment-Axial load curve and check if all input cases of loading being within the design curve. If the input data of the cross-section is not sufficient the program increases them starting from the Min. Roh to the cross-sectional dimensions until all input cases of loading being within the design curve. The program suggests an arrangement of ties and draws them. (US and SI units)


4. KaderFrame 1.0 Program

The program solves plane frames and continuous beams. It calculates the normal forces, shearing forces, and bending moments, draws and prints their diagrams. It also draws and prints the deformation shape. Text files of most calculated data are created on the same directory of the program. The program designs the sections byworking stress method and draw the frame and its sections to AutoCad 2000 file. The user can modify the design sections before and of course after drawing to AutoCad file. Only Metric system is used in this version.


5. KaderFrame 2.0 Program

The program tries to help you to test your basic engineering knowledge’s. In version 1.0, there are 100 questions about units, definitions, etc… The arrangement of the questions as will as the answers is random. In each question, there are four answers; one of them either wrong or doesn’t agree with the definition, try to find out this odd answer. If you do well from the first time your degree will be 100% in this question. If not your maximum degree will be reduced by 25% and so on. You will see the total degree for all previous questions.


6. KaderSlab 1.0
Program for AutoCad 2002

The program tries to help you to test your basic engineering knowledge’s. In version 1.0, there are 100 questions about units, definitions, etc… The arrangement of the questions as will as the answers is random. In each question, there are four answers; one of them either wrong or doesn’t agree with the definition, try to find out this odd answer. If you do well from the first time your degree will be 100% in this question. If not your maximum degree will be reduced by 25% and so on. You will see the total degree for all previous questions.

I recommend this device to you: Laser Distance Meter
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جهاز قياس المسافات بالليزر بديل الشريط1

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جهاز قياس المسافات 888 جنيه مصرى

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جهاز قياس المسافات 30Dollar

جهاز قياس المسافات بالليزر بديل الشريط4

اجهزة قياس مسافات أخرى