Question:

A column of 150 PCF concrete containing 60% slag and 45% fly

Last updated: 7/10/2022

A column of 150 PCF concrete containing 60% slag and 45% fly

A column of 150 PCF concrete containing 60% slag and 45% fly ash and a retarder is to be poured 20 feet deep at a temperature of 60 degrees and a pour rate of 12 feet per hour. What are the Cw and Cc values? A. Cw=1.00 Cc=1.4 B. None of the answers are correct C. Cw=1.00 Cc-1.2 D. Cw-1.20 Cc-1.4