What is the minimum number of anchor rods or anchor belts required for columns to ensure stability?

The correct answer highlights that four anchor rods or anchor belts are typically required for columns to ensure stability. This standard is important because columns, especially those subject to lateral loads (like wind or seismic activity), need sufficient anchoring to prevent tipping or movement.

Using four anchor points provides an adequate margin for safety, distributing the loads evenly and reducing the likelihood of failure due to uneven stress or unexpected forces. This configuration also helps to maintain the integrity of the structure by ensuring that all points of attachment are secure and capable of withstanding various load conditions.

In construction and safety regulations, best practices often dictate multiple points of anchoring to account for dynamic forces and variations in materials or conditions. This approach enhances the overall stability and reliability of the erected columns, which is essential for ensuring safety on construction sites.