Problem
1. Define mass concrete. What type of cements and admixtures are used for making mass concrete mixtures? From the standpoint of tensile strain capacity, which factors are important in mix proportioning?
2. Write a brief note on the pros and cons of construction practices for controlling temperature rise in concrete.
3. What is roller-compacted concrete? How do the materials and construction technology for building a dam with roller-compacted concrete differ from conventional mass concrete practice?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.