Z Section Modulus

A a 2.

Z section modulus. I a 12 0 28867a. A beam that has a larger section modulus than another will be stronger and capable of supporting greater loads. A a 2.

For general design the elastic section modulus is used applying up to the yield point for most metals and other common materials. The fourth digit is a letter that signifies the profile type ie z for z section. Y distance from axis to extreme fiber.

Z a 3 6 2. I a 4 12. The elastic section modulus is defined as s i y where i is the second moment of area or moment of inertia and y is the distance from the neutral axis to any given fiber.

Z a 3 6. Section modulus is a geometric property for a given cross section used in the design of beams or flexural members. Section modulus z i y.

Calculate the area of a zed beam. The section modulus of the cross sectional shape is of significant importance in designing beams. To calculate the section modulus the following formula applies.

Where i moment of inertia y distance from centroid to top or bottom edge of the rectangle. Z max and z min. A area units 2 e extreme point units i moment of inertia units 4 z section modulus units 3 i e i radius of gyration units i a square.