Viscosity Modifying Admixtures
A handy chemical admixture for the concrete producer
Responses to "What Does Cylinder Strength Mean?"
Frank Kozeliski is on a mission to improve concrete testing by requiring cylinders...
Fly Ash's Future
With the ongoing closure of coal-fired power plants and ash ponds across America,...
Preventing Dust on Concrete
Dusting of slabs has several causes but always results when a layer of weak paste sits at concrete’s surface.
What Does Cylinder Strength Mean to a Producer?
There should be a change to ASTM C 31 that all cylinders be required to be cured...
What have we learned in the past 20 years?
Fly Ash: Once Upon a Time…..
Once upon a time the use of fly ash in ready mixed concrete was something to be avoided by ethical producers. How things have changed! Today fly ash is regarded as an important part of the answer to challenges faced by architects/engineers and concrete producers.
World Trade Center Transportation Hub
Twelve years after 9/11, design and construction continue over the 16-acre site,...
Runner-Up: Second Avenue Subway TBM Tunnels
The Second Avenue Subway project is a $4.4-billion entity that will be first new...