More From fly ash

New concrete formula ditches Portland cement, adds strength and sustainability

New concrete formula ditches Portland cement, adds...

Posted by Wayne Grayson on Apr 14, 2014

Should a few major trials hold up as expected, an Australian family company will have succeeded in developing a new ...

Plant Management of RAP/RCA

Plant Management of RAP/RCA

Posted by Equipment World Staff on Nov 06, 2013

Processing and storage makes reclaimed asphalt pavement and recycled concrete aggregate useful as aggregate.   By Tom Kuennen, Contributing Editor   In the past ...

Evolving Overlays

Evolving Overlays

Posted by Equipment World Staff on Sep 09, 2013

Thinner concrete for preserving pavements   By Gerald F. Voigt, P.E., president and CEO, American Concrete Pavement Association, Rosemont, Illinois   Concrete overlays are ...

To Prevent Failure,  Begin with Better Bases

To Prevent Failure, Begin with Better Bases

Posted by Equipment World Staff on May 06, 2013

Fatigue cracking usually links to inadequate road foundations By Tom Kuennen, Contributing Editor Fatigue cracking in bituminous pavements is experienced by the ...

Superthin Concrete Overlays

Superthin Concrete Overlays

Posted by Equipment World Staff on Oct 09, 2012

Spurred forward by some brave new thinking, the concrete pavement industry is working toward thinner concrete overlays these days – ...

Highway Contractor

Highway Contractor

Posted by Equipment World Staff on Oct 09, 2012

Base Breakthroughs Researchers dig into sub-bases   By John Latta   A quick look at some recent research into sub-bases presented at the American Society ...

Road Science

Road Science

Posted by Equipment World Staff on Jun 09, 2012

Spreading the Wealth Asphalt emulsions mix oil with water As pavement preservation techniques tighten their beachheads in state, county and municipal road ...

RoadScience

RoadScience

Posted by Equipment World Staff on May 06, 2012

A Concrete Solution: Admixtures Change PCC Performance By Tom Kuennen, Contributing Editor Portland cement concrete (PCC) is the most widely used structural material ...

Road Science

Road Science

Posted by Equipment World Staff on Apr 06, 2012

Asphalt a la Carte Modifiers Control Mix Performance Petroleum (literally, rock oil) is one of the most important gifts of the union ...

Highway Contractor

Posted by Equipment World Staff on Dec 04, 2011

The Greening of America's Highways Words like sustainability, carbon footprint and environmental stewardship have dominated the construction industry for the past ...

Road Science

Road Science

Posted by Equipment World Staff on Oct 04, 2011

It's a Small, Smart World Nanotech era draws closer By Tom Kuennen, Contributing Editor Nanotechnology offers long-term promise to boost performance of our ...

RoadScience

RoadScience

Posted by Brooke Wisdom on Jan 01, 2011

Ternary Concrete Mixes Offer High Performance Reclaimed industrial byproducts play role in high-performance and ultra-high-performance mixes By Tom Kuennen, Contributing Editor Ternary and ...

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