Problem
1. Compare the technologies of producing latex-modified and polymer-impregnated concretes. Also, compare the typical mechanical properties and durability characteristics of the two concrete types.
2. (a) Discuss the two principal problems in radiation shielding. What are the benefits of using concrete as a shielding material? (b) Explain why both high strength and high density are sought in concrete for PCRV (prestressed concrete reactor vessels).
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.