June 1972 Table of Contents

Problem Clinic Clay Stains on Floors

We are completing the casting of approximately 250,000 square feet of floors on grade in a large industrial plant. The weather has been so wet that we could not successfully protect them from construction traffic and they have become stained with natural Read more

Problem Clinic How to Uncurl a Slab

How do you prevent curling of floor slabs on grade, or how do you cause them to curl back down flat? We have had floors curl up several inches. Read more

Problem Clinic Strength-Slump Relationships

How much strength do we forfeit for each additional inch of slump? Read more

Problem Clinic When to Strip Forms

How soon can forms be stripped? Read more

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