Engineering
Amp
Calculations
Engineering
Equipment
Disciplines
Management
Projects
Piping
Mechanical
Structural
General
Equations
Area
Volume
Strength of Materials
Unit Conversions
Density
Flow
Force
Length
Pressure
Temperature
Torque
Velocity
Viscosity
Blog
Time
Sign in
Join
Home
Calculations
Torsion modulus of CHS
This functionality is in
beta stage
.
Torsion modulus of CHS
public
Torsion modulus of circular hollow section with known diameters
Input
Outside diameter
$ D = 165.1 \; \; mm $
Inside diameter
$ d = 155.1 \; \; mm $
Result
Section modulus
$$ W_{t_{CHS}} = {{\pi \over 16} \cdot \left({ {\left({ D ^ 4 - d ^ 4 }\right) \over D} }\right)} \; \; , {mm ^ 3} $$
Show formula syntax
Hide formula syntax
W_{t_{CHS}} = pi() / 16 * ( ( D ^ 4 - d ^ 4 ) / D )
Discipline:
mechanical
Calculation