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Formwork for Concrete Structures by R.L.Peurifoy and G.D- By EasyEngineering.net

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6 Chapter One

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the structure. Forms for architectural concrete can apply to both the

interior and the exterior of the building.

Chapter 15, Slipforms, addresses the slipform techniques that

have been used successfully to form a variety of concrete structures.

Slipforms can be applied to horizontal construction, such as highway

pavements and curb-and-gutter construction, as well as to vertical

construction of walls, columns, elevator shafts, and so on.

Chapter 16, Forms for Concrete Bridge Decks, discusses the decking

of bridges, which are continuously exposed to adverse weather conditions

and direct contact with wheel loads from traffic. The deck portion of

bridges generally deteriorates and requires repair or replacement before

the substructure or foundation portions of the bridges. Thus, there is significant

time and cost devoted to formwork for bridge decking.

Chapter 17, Flying Deck Forms, describes the use of flying forms

for concrete structures. Flying forms is the descriptive name of a

forming system that is removed and reused repetitively to construct

multiple levels of a concrete structure. This system of formwork has

been applied successfully to many structures.

Appendix A indicates dimensional tolerances for concrete structures

that can be used by the workers at the jobsite to fabricate and

erect forms that are acceptable.

Appendix B provides recommended guidelines for shoring concrete

formwork from the Scaffolding, Shoring, and Forming Institute.

Appendix C presents information related to safety regulations

that have been established by the United States Occupational Safety

and Health Act (OSHA) of 2009.

Appendix D provides a table of multipliers for converting from

the U.S. customary system to metric units of measure.

Appendix E contains a directory of organizations and companies

related to formwork. This directory contains addresses, phone numbers,

fax numbers, and websites to assist the reader in seeking formworkrelated

information.

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References

1. APA—The Engineered Wood Association, Concrete Forming, Tacoma, WA,

2004.

2. ACI Committee 347, American Concrete Institute, Guide to Formwork for Concrete,

Detroit, MI, 2004.

3. ANSI/AF&PA NDS-2005, American Forest & Paper Association, National Design

Specification for Wood Construction, Washington, DC, 2005.

4. Design Values for Wood Construction, Supplement to the National Design

Specification, National Forest Products Association, Washington, DC, 2005.

5. U.S. Department of Labor, Occupational Safety and Health Standards for the

Construction Industry, Part 1926, Subpart Q: Concrete and Masonry Construction,

Washington, DC, 2010.

6. American Institute of Timber Construction, Timber Construction Manual, 5th ed.,

John Wiley & Sons, New York, 2005.

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