Abstract
Part A. Design of Concrete Mixtures 6.1 General 6-2 6.2 Selection of Constituent Materials 6-2 Cement and Other Cementitious Materials • Normal Weight and Lightweight Aggregate • Workability-Enhancing and Strength-Enhancing Admixtures 6.3 Mixture Proportioning for High-Performance, Normal-Strength Concrete (Cylinder Compressive Strength Limit 6000 psi) 6-9 Example 6.1: Mixture Proportions Design for Normal-Strength Concrete • Estimating Compressive Strength of a Trial Mixture Using the Specified Compressive Strength • Recommended Proportions for Concrete Strength (fcr′) • Example 6.2: Calculation of Design Strength for a Trial Mixture 6.4 Mixture Proportioning for High-Performance, High-Strength Concrete (Cylinder Compressive Strength Exceeding 6000 psi) 6-18 General • Strength Requirements • Selection of Ingredients • Recommended Proportions • Step-by-Step Procedure for Selecting Proportions • Example 6.3: Mixture Proportions Design for High-Strength Concrete
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