Table of Contents December 2003

Why "Greening" Occurs

A contractor we supply is going to pour a number of exposed architectural walls with 8000 psi, 50% slag mix. In samples, the concrete has a very dark green color, like it is stained. The color is not fading very fast. Will the color completely disappear? Does chemical curing compound have any...

Compressive vs. Flexural Strength

Is there a good way to correlate core compressive strength and flexural strength? I have a job in which there was only one beam broken, at 28 days, and there are not enough sets to perform any statistical analysis. We are planning to core the pavement and are looking for a comparison between the...

Double Your Pleasure

Automating Cylinder Strength Test Reports

So, You Want to be a Dispatcher?

Mixing a Winner

Rolling Ahead

The Cutting Edge

Covering Up Your Problems (Again)