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The world's best reference for structural steel welding updated for 2008.   Download your copy today!
The world's best reference for structural steel welding updated for 2008.
Download your copy today! >
ACI Logo

American Concrete Institute

ACI functions as a technical and educational society for sharing innovative ideas and promoting superior concrete technology. The Institute publishes more than 400 technical standards, reports and manuals on testing, inspection, cracking and failure, building code requirements, and related topics.