What is a load that is applied slowly and remains constant called?

A load that is applied slowly and remains constant is classified as a static load. This type of load is typically not subject to significant changes over time, meaning it doesn't fluctuate or vary dynamically. In engineering and structural design, understanding static loads is crucial because these loads exert a constant force on structures, like the weight of a building or the consistent pressure of stored materials.

Static loads contrast with other types of loads such as variable loads, which can change in magnitude or direction, and impact loads, which are sudden and dynamic forces, such as those from collisions. Cyclic loads involve repeated application and removal of forces, which also differ from the constant nature of static loads.

By properly recognizing and differentiating static loads, professionals in fire inspection and structural safety can ensure that buildings and other structures can withstand these consistent forces without failure. This understanding is essential for ensuring that designs are safe and compliant with relevant fire safety regulations.