Strength depends on more than cement content. Dirt (sand, clay, etc.) adds much compressive strength. It also reduces insulation factor. That's why we need to be able to cross reference. For structural walls you want lots of strength, for infill you want lots of insulation.
doris wrote:
When it comes to testing we need a graph that shows strength vs cement perchantage. ------------------------------------ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/papercreters/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/papercreters/join (Yahoo! ID required) <*> To change settings via email: mailto:papercreters-digest@yahoogroups.com mailto:papercreters-fullfeatured@yahoogroups.com <*> To unsubscribe from this group, send an email to: papercreters-unsubscribe@yahoogroups.com <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/
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