Table of Contents April 1998

Using the beam test for tilt-up construction

We're supplying concrete for a tilt-up project that requires concrete with a 3500-psi (25 MPa) 28-day compressive strength. In addition to making standard test cylinders, the tilt-up contractor is also making beams that are stored in the field before they're tested. Because of nonstandard curing...

Removing moisture from compressed air lines

We get low productive efficiency in air-operated equipment and controls because of excessive air-line water. How can we eliminate the moisture?

Watching Out for That Aching Back

Potential Market-Share Increase for Concrete Spurs Parking Area Push

Delivering More Than Concrete

Boost Your Profits with Conveyed Aggregate Delivery

Thin-Walled Concrete Pipe Solves a Tunnel-Lining Problem

The Trade-Offs in Truck Specifying

Tuning Your Forks for Safety

More Alternative Mixing Systems Provide Cost-Effective Plant Upgrades