While anchor chairs are excellent for discrete bolt locations, they should not be placed further than 10 feet apart. If the required bolt spacing is less than 2 feet 6 inches, the suggests a continuous top ring may be more efficient than individual chairs.
It prevents "prying" actions and reduces localized shell buckling by distributing the anchor bolt's eccentricity over a wider area of the shell. aisi e 1 volume ii part vii anchor bolt chairs better
(minimum eccentricity) to ensure heavy hex nuts can be tightened without interfering with the shell wall. While anchor chairs are excellent for discrete bolt
): Calculated by treating the plate as a beam with partially fixed ends. aisi e 1 volume ii part vii anchor bolt chairs better