Definitions

1. noun

A structural element, typically a horizontal beam or a series of beams, that is located below the main structure, such as a bridge or a building, to provide additional support and stability.

“The engineer decided to install an undertruss system to reinforce the bridge’s structure and increase its load capacity.”

2. noun

A supporting structure, usually in the form of a horizontal beam or a series of beams, that is positioned below the main structure to provide additional support and stability.

“The undertruss of the building’s foundation helped distribute the weight evenly and prevented any structural damage.”