Chapter 5 - Silica-Fume Concrete Projects
HPC Bridge
-- Slideshow Outline --
Chapter 1 - Understanding Silica Fume
Introduction
Silica Fume Definitions
Silica Fume Production
Silica Fume Products
Silica Fume Reactions
Chapter 2 - Using Silica Fume in Concrete
Introduction
Enhancing Mechanical Properties
Improving Durability
Enhancing Constructability
Producing High-Performance Concrete Bridges
Chapter 3 - Obtaining Silica-Fume Concrete
Introduction
Specifying Silica Fume and SFC
Proportioning SFC
Producing SFC
Chapter 4 - Producing Silica-Fume Concrete
Introduction
Conducting a Test Placement
Transporting, Placing and Consolidating
Finishing Flatwork
Finishing Bridge Decks
Preventing Plastic-Shrinkage Cracking
Curing
Chapter 5 - Silica-Fume Concrete Projects
Introduction
Bridge Decks
Parking Structure
High-Rise Columns
HPC Bridge
Shotcret Rehabilitation
HPC Constructability
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This section of the presentation describes the use of high-strength silica-fume concrete in bridge girders for an interstate highway over pass. This project was one of the FHWA High Performance Concrete Showcase Projects.