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.
Welds between the vertical plates and the shell must be checked for combined vertical and horizontal loads. A 1/4-inch fillet weld is often sufficient, but larger bolts require detailed verification. Comparison: Chairs vs. Continuous Rings aisi e 1 volume ii part vii anchor bolt chairs better
): Must be tall enough to distribute the load without overstressing the shell. Typical heights range from 6 to 33 inches depending on the bolt size and shell thickness. Top Plate Thickness ( While anchor chairs are excellent for discrete bolt
An optional plate used for stability or to increase the bearing area on the foundation. Why the AISI E-1 Method is Superior A 1/4-inch fillet weld is often sufficient, but