July 1970 Table of Contents

Problem Clinic Air Entrainment & Creep

Does the presence or absence of entrained air in concrete have any effect on creep? Read more

Problem Clinic Popouts

What causes the internal pressure that produces popouts? What is the remedy if this happens on a warehouse floor, and how can popouts be avoided? Read more

Problem Clinic Atomic Cement

What do you know about atomic cement? Read more

Problem Clinic More on Entrainment

Is the amount of entrained air critical in its effect on the properties of concrete? Read more

Problem Clinic Construction Joints

Are joints "A" and "B" in the accompanying sketch, which were designed into the structure, construction joints? Read more

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