What is density of concrete how it affects the strength of concrete?
One thing that I've learned about concrete is that it takes 100 years to reach full strength and fully cure. The next 100 years concrete it starts breaking all the way back down. Also concrete is more reinforced with the more re-barb you use, which was proven in World War Two.
by ngureco 5 years ago
What Century Are We In Now? When Does A Century Starts And Ends?
by Richard J ONeill 11 years ago
This is a topic I am forever mulling over in my curious mind; I'm just as curious to know what everybody else thinks about this? Where will we be as a race in 500 years time? Will we still be here?Will we have achieved colonization of the moon, Mars etc?Will wars still be waged?I'm interested in...
by Hi-Jinks 12 years ago
If you knew for certain that the World would end in 100 years hence, would you still have children?Consider an ever decreasing services of police, health, a lack of everything, and a calender that runs backward to the end...20 years to midnight...19 years to midnight...
by ga anderson 4 years ago
Oh lordy lordy Wilderness, you were the first thought that popped to mind when I stumbled across this International Liberty Blog post.A Prosperity Contest: America’s Poor Vs. the Middle Class in other Nations"…after accounting for all income, charity, and non-cash welfare benefits like...
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