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
CHS inside diameter
This functionality is in
beta stage
.
CHS inside diameter
public
Calculate inside diameter of circular hollow section for given section modulus and outside diameter
Input
Outside diameter
$ D = 914 \; \; mm $
Section modulus
$ W = 653968 \; \; mm^3 $
Result
Inside diameter
$$ d_{CHS_{req}} = {\left({ D ^ 4 - \left({ {32 \over \pi} \cdot W \cdot D }\right) }\right) ^ \left({ {1 \over 4} }\right)} \; \; , {mm} $$
Show formula syntax
Hide formula syntax
d_{CHS_{req}} = ( D ^ 4 - ( 32 / pi() * W * D ) ) ^ ( 1 / 4 )
Calculation