Concrete: Difference between revisions
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*10% cement, 75% aggregate, 15% water [https://www.cement.org/cement-concrete-applications/how-concrete-is-made#:~:text=Typically%2C%20a%20mix%20is%20about,another%205%20to%208%20percent.] | *10% cement, 75% aggregate, 15% water [https://www.cement.org/cement-concrete-applications/how-concrete-is-made#:~:text=Typically%2C%20a%20mix%20is%20about,another%205%20to%208%20percent.] | ||
*150 kg/m3 of cement - with concrete at 4000 lb/cu yd [https://www.google.com/search?sxsrf=ALeKk026QG9BbsZl0rNsBS9KmerMgczY_w%3A1602863734253&source=hp&ei=dsKJX6q8DJDYsAXHkpG4Cw&q=how+much+does+one+cubic+yard+of+concrete+weigh&btnK=Google+Search&oq=how+to+configure+nvidia+geforce+gtx+1650+super+on+linux+mint&gs_lcp=CgZwc3ktYWIQAzIFCCEQoAEyBQghEKsCMgUIIRCrAjoOCAAQ6gIQtAIQmgEQ5QI6DgguELEDEMcBEKMCEJMCOggILhDHARCvAToLCC4QsQMQxwEQowI6CAgAELEDEIMBOggILhCxAxCDAToFCAAQsQM6AggAOgQIABAKOgYIABAWEB46CAghEBYQHRAeOgcIIRAKEKABUMsQWOmzAWD8tAFoBnAAeACAAeQGiAGhS5IBDTExLjQ3LjMuMi42LTGYAQCgAQGqAQdnd3Mtd2l6sAEG&sclient=psy-ab&ved=0ahUKEwiqz4DcvLnsAhUQLKwKHUdJBLcQ4dUDCAk&uact=5] - was sufficient to get about 6000 psi concrete strength [https://www.sciencedirect.com/science/article/pii/B978012804524400004X]. Does this mean abouut 8% of cement? | *150 kg/m3 of cement - with concrete at 4000 lb/cu yd [https://www.google.com/search?sxsrf=ALeKk026QG9BbsZl0rNsBS9KmerMgczY_w%3A1602863734253&source=hp&ei=dsKJX6q8DJDYsAXHkpG4Cw&q=how+much+does+one+cubic+yard+of+concrete+weigh&btnK=Google+Search&oq=how+to+configure+nvidia+geforce+gtx+1650+super+on+linux+mint&gs_lcp=CgZwc3ktYWIQAzIFCCEQoAEyBQghEKsCMgUIIRCrAjoOCAAQ6gIQtAIQmgEQ5QI6DgguELEDEMcBEKMCEJMCOggILhDHARCvAToLCC4QsQMQxwEQowI6CAgAELEDEIMBOggILhCxAxCDAToFCAAQsQM6AggAOgQIABAKOgYIABAWEB46CAghEBYQHRAeOgcIIRAKEKABUMsQWOmzAWD8tAFoBnAAeACAAeQGiAGhS5IBDTExLjQ3LjMuMi42LTGYAQCgAQGqAQdnd3Mtd2l6sAEG&sclient=psy-ab&ved=0ahUKEwiqz4DcvLnsAhUQLKwKHUdJBLcQ4dUDCAk&uact=5] - was sufficient to get about 6000 psi concrete strength [https://www.sciencedirect.com/science/article/pii/B978012804524400004X]. Does this mean abouut 8% of cement? | ||
*500 lb per yard of cement in concrete - read a thesis on it - [https://lib.dr.iastate.edu/cgi/viewcontent.cgi?referer=https://www.google.com/&httpsredir=1&article=2880&context=etd] | *500 lb per yard of cement in concrete is recommended - read a thesis on it - [https://lib.dr.iastate.edu/cgi/viewcontent.cgi?referer=https://www.google.com/&httpsredir=1&article=2880&context=etd] | ||
=Basics= | =Basics= | ||
Revision as of 03:51, 10 December 2020
Formula
- 10% cement, 75% aggregate, 15% water [1]
- 150 kg/m3 of cement - with concrete at 4000 lb/cu yd [2] - was sufficient to get about 6000 psi concrete strength [3]. Does this mean abouut 8% of cement?
- 500 lb per yard of cement in concrete is recommended - read a thesis on it - [4]