May 1969 Table of Contents

Problem Clinic Problem of Crack Control

Would you discuss the solution to the problem of crack control by suitable spacing of control joints or sawed joints in the slab, particularly when the slab is assumed to provide bending resistance to the longitudinal girders spanning between columns and Read more

Problem Clinic Mixing With Sawdust

In an article on acid etch, reference was made to combining sawdust with a mixture of hydrochloric acid and water. I would like to know a recommended method of mixing the hydrochloric acid-water with the cement. Would it be advisable to mix it in a small Read more

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