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Concrete Pavement Construction and QA/QC Quiz

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Concrete Pavement Construction and QA/QC Quiz

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Questions and Answers

Explain the requirements for joint fillers in Portland Cement Concrete Pavement construction.

Poured joint fillers shall be mixed asphalt and mineral or rubber filler conforming to the applicable requirements of Item 705, Joint Materials.

What are the material requirements for reinforcing steel bars in Portland Cement Concrete Pavement construction?

Reinforcing steel bars shall conform to the requirements of Item 404, Reinforcing Steel. Dowels and tie bars shall conform to the requirements of AASHTO M31 or M42. Dowels shall be plain round bars, and tie bars shall be deformed bars.

What is the preparation requirement for dowels (plain round bars) before delivery to the site of work?

Before delivery to the site of work, one half of the length of each dowel shall be painted with one coat of approved lead or tar paint.

What is the diameter requirement for tie bars (deformed bars) in Portland Cement Concrete Pavement construction?

Tie bars should be 16mm diameter. Signup and view all the answers

What standard should dowels and tie bars conform to in Portland Cement Concrete Pavement construction?

Dowels shall conform to the requirements of AASHTO M31 or M42. Tie bars shall conform to the requirements of AASHTO M31 or M42. Signup and view all the answers

Explain the material requirements for poured joint fillers in Portland Cement Concrete Pavement construction.

Poured joint fillers shall be mixed asphalt and mineral or rubber filler conforming to the applicable requirements of Item 705, Joint Materials. Signup and view all the answers

What are the requirements for reinforcing steel bars in Portland Cement Concrete Pavement construction?

Reinforcing steel bars shall conform to the requirements of Item 404, Reinforcing Steel. Dowels and tie bars shall conform to the requirements of AASHTO M31 or M42. Dowels shall be plain round bars, and tie bars shall be deformed bars. Signup and view all the answers

What is the pre-delivery preparation requirement for dowels used in Portland Cement Concrete Pavement construction?

For dowels (plain round bars), before delivery to the site of work, one half of the length of each dowel shall be painted with one coat of approved lead or tar paint. Signup and view all the answers

What are the specifications for tie bars in Portland Cement Concrete Pavement construction?

Tie bars should be 16mm diameter and should be deformed bars. Signup and view all the answers

What are the materials used for poured joint fillers in Portland Cement Concrete Pavement construction?