Mix Design

Researcher Tests Fly Ash for Stronger Concrete
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Researcher Tests Fly Ash for Stronger Concrete

Researcher studies how to make concrete without portland cement. More

Professor: Concrete Substitute has Advantages
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Professor: Concrete Substitute has Advantages

Material is lighter, stronger, and less expensive to produce than concrete. More

VIDEO: CEMEX USA Technical Center — a Hub for Innovation
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VIDEO: CEMEX USA Technical Center — a Hub for Innovation

The lab has more than 10,000 square feet of space for testing, analysis and... More

Mitigating ASR
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Mitigating ASR

State DOTs and airport authorities are demanding proof that the aggregate in... More

Here's your Guide to Mineral Admixtures
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Here's your Guide to Mineral Admixtures

If you work with mineral admixtures for concrete, you should consider this new book . More

Register NOW for Concrete QC Webinar
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Register NOW for Concrete QC Webinar

Free sessions take place Oct. 18 and 19 and are titled: "Cementitious Content and... More

ASTM Standards
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ASTM Standards

Why are ASTM standards important and why should concrete producers pay attention... More

PCA's New Design and Control of Concrete Mixtures
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PCA's New Design and Control of Concrete Mixtures

For more than 90 years, Design and Control of Concrete Mixtures, EB001.16 has been... More

3D Concrete Innovator
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3D Concrete Innovator

Alexander LaRoux wants to introduce adept printing to concrete construction and... More

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Aggregate Gradation Matters

How we buy and sell aggregate is quite different, and it can lead to trouble. Most specifications require coarse and fine aggregate to conform to the requirements, including the gradation, of ASTM C33. More

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