How can a drop panel boost punching resistance around slab-column intersections?
Choices
- (A) Thicker cones enlarge the resisting perimeter and widen flexural dowel shear paths
- (B) Drop thickeners divert moment transfer completely out of punching checks
- (C) Punching never depends on effective depth around column capitals
- (D) Shear reinforcing stud rails become unnecessary once drops exist
Correct answer: (A)
Thicker cones enlarge the resisting perimeter and widen flexural dowel shear paths
Explanation
More d increases one-way shear components feeding the punching cone.