Question

An arched masonry structure that spans an interior space and is created by intersecting two semi-circular masonry structures, creating four side compartments of identical size and shape. It's weight and outward thrust are concentrated on four corner piers________

Answer 1

This is more of a vault than an arch.

Step-by-step explanation:

Although both have arched masonry structures that spans two columns, a vault creates a canopied space that may be used for different purposes. Arches may be lined along a corridor or hallway, but not actually provide a roofed space underneath.