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this site: http://www.cpo.com/weblabs/chap3/archf.htm"
helped me to understand the forces acting on each side block an arch, but it doesn't give any information about the keystone.
Can someone explain a keystone's importance? What is its function, and how does it keep itself from falling?
helped me to understand the forces acting on each side block an arch, but it doesn't give any information about the keystone.
Can someone explain a keystone's importance? What is its function, and how does it keep itself from falling?
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