Prestress Pretension Concrete Construction (Lecture # 24) – Video

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Prestress Pretension Concrete Construction (Lecture # 24) – Video

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Download Civil Engineering Construction (Lecture # 24) – PDF

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Prestress Pretension Concrete Construction (Lecture # 24) – Excerpt

• Prestress – Pretension Concrete Construction
• Engr. Shad Muhammad
• Lecturer
• Department of Civil Engineering
• COMSATS University Islamabad, Sahiwal Campus.
• Lecture # 23 _ Precast Concrete Construction (Summary)
  Table of Content

üIntroduction

üPrecast Concrete Products

üElements in Precast Concrete Building Systems

üAdvantages

üDisadvantages

üPrecast Concrete Moulds

üPrecast Concrete in Building

üLarge Panel Systems

üFrame Systems

üFrame Systems Connections – Column to Base

üFrame Systems Connections – Column to Column

üFrame Systems Connections – Slab to Beam

üFrame Systems Connections – Column to Beam

üFrame Systems Slab-Column System with Shear Wall

üSlab-Column System with Shear Wall

üPrecast Concrete Construction Procedure

üCare to take during Casting

üCare to take at Plant

üCare to take during Transportation

üCare to take during Erection

üCare on site of Construction

üErection Sequence

üErection Safety

üErection Tolerances

üRigging

üTemporary Bracing

üLeveling Shims

üPropping

üJoints / Connections Details

üCast-in Connection

üLifting Inserts

üSurface Finishes

üPre-Concreting Check

üConcrete Placing

üDemoulding and Lifting

üCuring

üHandling

üLifting Equipment and Accessories

üFactory and Site Storage

üTransportation

üErection on Site

üQuality Assurance System

üBuildings Precast Concrete Projects

• Lecture # 24 _ Prestress – Pretension Concrete Construction
  Table of Content
• History
• Types of Steel Reinforcement
• Deformed Mild Steel Reinforcement
• Forms of Prestressing Steel
• Wires
• Strands
• Tendons
• Cables
• Bars
• Types of Prestressing Steel
• Properties of Prestressing Steel
• Pretension Concrete Construction – Introduction
• Advantages of Prestressing
• Disadvantages of Prestressing
• The comparisons between the RCC and prestressed concrete
• Internal Prestressing
• External Prestressing
• Types of Prestressing
• Methods of Prestressing
• Hydraulic Prestressing
• Mechanical Prestressing
• Electrical Prestressing
• Chemical Prestressing
• Prestress – Pretension Concrete Construction
  History
• Prestress – Pretension Concrete Construction
  History
• Prestress – Pretension Concrete Construction
  History
• Prestress – Pretension Concrete Construction
  Types of Steel Reinforcement
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
  Deformed Mild Steel Reinforcement
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
  Deformed Mild Steel Reinforcement
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
  Deformed Mild Steel Reinforcement
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
  Forms of Prestressing Steel
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
  Forms of Prestressing Steel
  1. Wires
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
  Forms of Prestressing Steel
  2. Strands
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
  Forms of Prestressing Steel
  3. Tendons
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
  Forms of Prestressing Steel
  4. Cables
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
  Forms of Prestressing Steel
  5. Bars
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
  Types of Prestressing Steel
• Prestress – Pretension Concrete Construction
  Steel Reinforcement
  Properties of Prestressing Steel
• Prestress – Pretension Concrete Construction
  Introduction
• Prestress – Pretension Concrete Construction
  Introduction
• Prestress – Pretension Concrete Construction
  Introduction
• Prestress – Pretension Concrete Construction
  Advantages of Prestressing
• Prestress – Pretension Concrete Construction
  Advantages of Prestressing
• Prestress – Pretension Concrete Construction
  Advantages of Prestressing
• Prestress – Pretension Concrete Construction
  Advantages of Prestressing
• Prestress – Pretension Concrete Construction
  Advantages of Prestressing
• Prestress – Pretension Concrete Construction
  Disadvantages of Prestressing
• Prestress – Pretension Concrete Construction
  The comparisons between the RCC and prestressed concrete
• Prestress – Pretension Concrete Construction
  The comparisons between the RCC and prestressed concrete
• Prestress – Pretension Concrete Construction
  Types of Prestressing
  Internal Prestressing
• Prestress – Pretension Concrete Construction
  Types of Prestressing
  External Prestressing
• Prestress – Pretension Concrete Construction
  Types of Prestressing
  External Prestressing
• Prestress – Pretension Concrete Construction
  Types of Prestressing
• Prestress – Pretension Concrete Construction
  Types of Prestressing
• Prestress – Pretension Concrete Construction
  Types of Prestressing
• Prestress – Pretension Concrete Construction
  Types of Prestressing
• Prestress – Pretension Concrete Construction
  Types of Prestressing
• Prestress – Pretension Concrete Construction
  Types of Prestressing
• Prestress – Pretension Concrete Construction
  Methods of Prestressing
• Prestress – Pretension Concrete Construction
  Methods of Prestressing
  1. Hydraulic Prestressing
• Prestress – Pretension Concrete Construction
  Methods of Prestressing
  2. Mechanical Prestressing
• Prestress – Pretension Concrete Construction
  Methods of Prestressing
  3. Electrical Prestressing
• Prestress – Pretension Concrete Construction
  Methods of Prestressing
  4. Chemical Prestressing
• Prestress – Pretension Concrete Construction
  Pretensioning
• Prestress – Pretension Concrete Construction
  Pretensioning
• Prestress – Pretension Concrete Construction
  Pretensioning
• Prestress – Pretension Concrete Construction
  Pretensioning
  A hydraulic jack with a Load Cell
• Prestress – Pretension Concrete Construction
  Pretensioning
  Harping Devices
• Prestress – Pretension Concrete Construction
  Pretensioning
  View of the tendons layout and Casting Bed
• Prestress – Pretension Concrete Construction
  Pretensioning
  End Abutment
• Prestress – Pretension Concrete Construction
  Pretensioning
  Jacking Abutment
• Prestress – Pretension Concrete Construction
  Pretensioning
  Installing Formwork
• Prestress – Pretension Concrete Construction
  Pretensioning
  Taking off Forms
• Prestress – Pretension Concrete Construction
  Pretensioning
  Detensioning
• Prestress – Pretension Concrete Construction
  Pretensioning
  Final Product
• Thank-you for Listening!

Definition of success is abstract, so are the paths to success!

 (Shad)

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