Problem
1. Discuss the physical-chemical characteristics of the C-S-H, calcium hydroxide, and calcium sulfoaluminates present in a well-hydrated portland cement paste.
2. How many types of voids are present in a hydrated cement paste? What are their typical dimensions? Discuss the significance of the C-S-H interlayer space with respect to properties of the hydrated cement paste.
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.