24.03.2013 Views

chapter 3 rigid pavement - DOT On-Line Publications - Department ...

chapter 3 rigid pavement - DOT On-Line Publications - Department ...

chapter 3 rigid pavement - DOT On-Line Publications - Department ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Sublect Headquarter's Pavement Rehabilitation<br />

and Design Team - Case Study - Continuously<br />

Reinforced Concrete Pavement<br />

From Chief, Pavement Division<br />

r. Regional Federal Highway Administrators<br />

Regions l-10<br />

Memorandum<br />

Washinaton. D.C. 20590<br />

Dale JUN 2 2 1961<br />

RetMy to<br />

Am of HHO-13<br />

We have had several requests from the field for information regarding the<br />

performance of various <strong>pavement</strong>s. We have elected to use a case study approach<br />

as one method of meeting this desire. The case studies will be based on the<br />

Headquarter's Pavement Rehabilitation and Design Team field trip reports.<br />

Attached is a copy of our initial effort. It describes a distress problem on a<br />

continuously reinforced concrete <strong>pavement</strong> located in the eastern part of the<br />

country. The report provides an insight to the types of details that are<br />

commonly examined. The process that was followed can be applied to any<br />

<strong>pavement</strong> rehabilitation project.<br />

As you know, the Team at the request of State highway agencies and our field<br />

offices has conducted numerous reviews of <strong>pavement</strong> distress problems.<br />

Typically, the Team has been asked to provide assistance when a <strong>pavement</strong> has<br />

experienced premature distress. The Team's role is to determine the cause of<br />

the early distress , recommend alternative strategies for<br />

rehabilitation/reconstruction and provide suggestions on how to prevent the<br />

distress cn this or s,imilar <strong>pavement</strong>.<br />

The Team has been headed by the Pavement Division and has included members from<br />

other Headquarter's offices.depending on the technical expertise needed to<br />

examine a particular problem. From our viewpoint, there have been tremendous<br />

benefits gained by the States and FHWA using this review team concept. The<br />

Team has always been willing to provide technical assistance when requested and<br />

we reaffirm our commitment to continuing these efforts.<br />

We expect to furnish additional case studies that will he based on upcoming<br />

Team field trip reports. If you have any comments on this case study approach<br />

or the specifics of the attached report, please do not hesitate to contact us.<br />

Sufficient copies of the report are being provided to your office to permit<br />

direct distribution to yaqr division offices.<br />

3.7.1

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!