CP Tech Center

August 19th is National Aviation Day! “Spirit of St. Louis Airport Concrete Overlay”—CP Road MAP August Brief & E-News

Moving Advancements into Practice (MAP) Briefs describe promising research and technologies that can be used now to enhance concrete paving practices. The CP Road Map E-News is the newsletter of […]

August 19th is National Aviation Day! “Spirit of St. Louis Airport Concrete Overlay”—CP Road MAP August Brief & E-News Read More »

CP Tech Center is HIRING an Associate Director

The National Concrete Pavement Technology Center is searching for an Associate Director. This is a full-time, ongoing position at Iowa State University in Ames, Iowa, USA. The salary will be

CP Tech Center is HIRING an Associate Director Read More »

New FHWA Tech Brief: “Blended Aggregates for Concrete Mixture Optimization . . . Best Practices for JCP”

Historically, aggregate gradation has been controlled by specifications that call out envelopes for individual fractions, typically the coarse aggregate and the fine aggregate. The shortcoming of this approach is that

New FHWA Tech Brief: “Blended Aggregates for Concrete Mixture Optimization . . . Best Practices for JCP” Read More »

Only 2 Weeks Left to Register for the PCA 2015 Professors’ Workshop

There are still spaces left for the July 20-24, 2015 Portland Cement Association (PCA) Education Foundation Professors’ Workshop to be held at PCA in Skokie, Illinois, USA. A room block is reserved

Only 2 Weeks Left to Register for the PCA 2015 Professors’ Workshop Read More »

June 2015 CP Road Map E-News Released

News from the Road highlights research around the United States that is helping the concrete pavement community meet the research objectives outlined in the “Long-Term Plan for Concrete Pavement Research &

June 2015 CP Road Map E-News Released Read More »

NCC Semi-Annual Meeting Held—Outstanding Technology Transfer Forum

The semi-annual meeting of the National Concrete Consortium (NCC) was held April 21-23, 2015 in Reno, Nevada, USA. NCC continues to be an outstanding forum for concrete technology transfer. The

NCC Semi-Annual Meeting Held—Outstanding Technology Transfer Forum Read More »

Concrete Pavement MDA: Evaluation of Foam Drainage Test to Measure Air Void Stability in Concrete

Iowa State University’s National Concrete Pavement Technology Center (CPTech Center) has published the report, “Concrete Pavement MDA: Evaluation of Foam Drainage Test to Measure Air Void Stability in Concrete”. ISCP Board

Concrete Pavement MDA: Evaluation of Foam Drainage Test to Measure Air Void Stability in Concrete Read More »

Free “TH 24 OPEN HOUSE” to be Held May 21 in Dassel, MN, USA: REGISTER HERE!

The Trunk Highway 24 (TH 24) Concrete Overlay Project Open House will be held Thursday, May 21, 2015 from 10:00 to 13:45 (10:00 am to 1:45 pm) at the Dassel City Hall

Free “TH 24 OPEN HOUSE” to be Held May 21 in Dassel, MN, USA: REGISTER HERE! Read More »

April 2015 CP Road Map E-News Released

News from the Road News from the Road highlights research around the United States that is helping the concrete pavement community meet the research objectives outlined in the CP Road Map. To

April 2015 CP Road Map E-News Released Read More »

Dr. Peter Taylor Named Director of the CP Tech Center

The board of directors for the National Concrete Pavement Technology Center (CP Tech Center)-Iowa State University, announced that Dr. Peter Taylor, Research Associate Professor-Iowa State Department of Civil, Construction and Environmental

Dr. Peter Taylor Named Director of the CP Tech Center Read More »

Concrete Pavement Mixture Design and Analysis (MDA): An Innovative Approach To Proportioning Concrete Mixtures

CPTech Center published a document that Mixture proportioning is routinely a matter of using a recipe based on a previously produced concrete, rather than adjusting the proportions based on the needs of

Concrete Pavement Mixture Design and Analysis (MDA): An Innovative Approach To Proportioning Concrete Mixtures Read More »

CP Tech Center Announces 4 Concrete Overlay Webinars in February/March

[vc_row][vc_column width=”1/1″][vc_column_text el_class=”cleanlist”]Upcoming webinars on Concrete Overlays presented by the CP Tech Center, with support from the ACPA and sponsored by FHWA: Overlay performance history (Feb. 12) Overlay materials (Feb.

CP Tech Center Announces 4 Concrete Overlay Webinars in February/March Read More »

“Producing Freeze-Thaw Durable Concrete” is the January MAP Brief from the CP Tech Center

[vc_row][vc_column width=”1/1″][vc_column_text el_class=”cleanlist”]When concrete is in a wet environment and exposed to freeze-thaw (F-T) cycles, tensile stresses develop within the concrete. Localized damage to the surface of concrete can also

“Producing Freeze-Thaw Durable Concrete” is the January MAP Brief from the CP Tech Center Read More »

“Relating Transport Properties to Performance in Concrete Pavements ” is the December MAP Brief from the CP Tech Center

[vc_row][vc_column width=”1/1″][vc_column_text el_class=”cleanlist”]This MAP brief summarizes ongoing research that has been performed to assess fluid and vapor transport in concrete. In general terms the word “transport” is used to describe

“Relating Transport Properties to Performance in Concrete Pavements ” is the December MAP Brief from the CP Tech Center Read More »

Evaluation of the Fresh and Hardened Properties of Concrete Mixtures Containing Hydrophilic and Hydrophobic Types of Permeability-Reducing Admixtures to Develop a Standard Testing Protocol

[vc_row][vc_column width=”1/1″][vc_column_text]Concrete durability may be considered as the ability to maintain serviceability over the design life without significant deterioration, and is generally a direct function of the mixture permeability. Therefore,

Evaluation of the Fresh and Hardened Properties of Concrete Mixtures Containing Hydrophilic and Hydrophobic Types of Permeability-Reducing Admixtures to Develop a Standard Testing Protocol Read More »

Optimizing Pavement Base, Subbase, and Subgrade Layers for Cost and Performance on Local Roads

[vc_row][vc_column width=”1/1″][vc_column_text]This report is one of two products for this project with the other being a design guide. This report describes test results and comparative analysis from 16 different portland

Optimizing Pavement Base, Subbase, and Subgrade Layers for Cost and Performance on Local Roads Read More »

Guide to Concrete Overlays (3rd Edition)

[vc_row][vc_column width=”1/1″][vc_column_text css_animation=”appear” el_class=”cleanlist”]The primary goal of this guide is to fill the knowledge gap about concrete overlays so that pavement owners can confidently include concrete overlays in their toolbox of

Guide to Concrete Overlays (3rd Edition) Read More »

International Conference on Long-Life Concrete Pavements

[vc_row][vc_column width=”1/1″][vc_column_text css_animation=”right-to-left”] Seattle, Washington, USA September 19-21, 2012 Sponsored by: Federal Highway Administration National Concrete Pavement Technology Center Foreword to the Proceedings Long-life concrete pavements (LLCPs) have been attainable for

International Conference on Long-Life Concrete Pavements Read More »

International Conference on Sustainable Concrete Pavements: Practices, Challenges, and Directions

[vc_row][vc_column width=”1/1″][vc_column_text css_animation=”right-to-left”] Sacramento, California, USA September 15-17, 2010 Organized by: Federal Highway Administration National Concrete Pavement Technology Center Foreword to the Proceedings The majority of concrete pavements in the U.S.

International Conference on Sustainable Concrete Pavements: Practices, Challenges, and Directions Read More »

Scroll to Top