Discuss the concept of high-performance concrete. Discuss some of its properties that make it preferred over conventional concrete. Comparing PCC with mild steel, answer the following questions: a. Which one is stronger? b. Which one has a higher modulus or stiffness? c. Which one is more brittle? d. What is the range of compressive strength for a typical PCC? e. What is the compressive strength for a high-strength concrete? f. What would be a reasonable range for PCC modulus?
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