Section

Definition

A section is a drawing showing the kind, arrangement, and proportions of the various parts of a structure. It is assumed that the structure is cut by a plane, and the section is the view gained by looking in one direction.

Purpose

The purpose of a section is to provide detailed information about the internal configuration and construction of a structure, illustrating how different components are arranged and connected.

Examples of Use

• Architects create section drawings to show the interior details of buildings, such as wall construction and floor plans.
• Engineers use section drawings to illustrate the internal arrangement of mechanical systems and structural elements.
• Construction professionals refer to section drawings to understand how to assemble and install various parts of a structure.

Related Terms

• Elevation: A drawing that shows one side of a structure as viewed from a vertical plane.
• Plan: A drawing that shows a horizontal view of a structure, such as a floor plan.
• Detail: A drawing that provides an enlarged view of a specific part of a structure.

Notes

Section drawings are essential for visualizing the internal arrangement of a structure, helping to ensure accurate construction and proper integration of all components.