Fx Copy
LaTeX Copy
Least Radius of Gyration of Column is a measure of the distribution of its cross-sectional area around its centroidal axis. Check FAQs
k=((Wp((IεcolumnPcompressive2Pcompressive)tan((lcolumn2)(PcompressiveIεcolumnPcompressive))))cAsectional((σbmax-(PcompressiveAsectional))))
k - Least Radius of Gyration of Column?Wp - Greatest Safe Load?I - Moment of Inertia in Column?εcolumn - Modulus of Elasticity?Pcompressive - Column Compressive Load?lcolumn - Column Length?c - Distance from Neutral Axis to Extreme Point?Asectional - Column Cross Sectional Area?σbmax - Maximum Bending Stress?

Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load Example

With values
With units
Only example

Here is how the Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load equation looks like with Values.

Here is how the Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load equation looks like with Units.

Here is how the Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load equation looks like.

0.0125Edit=((0.1Edit((5600Edit10.56Edit0.4Edit20.4Edit)tan((5000Edit2)(0.4Edit5600Edit10.56Edit0.4Edit))))10Edit1.4Edit((2Edit-(0.4Edit1.4Edit))))
You are here -

Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load Solution

Follow our step by step solution on how to calculate Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load?

FIRST Step Consider the formula
k=((Wp((IεcolumnPcompressive2Pcompressive)tan((lcolumn2)(PcompressiveIεcolumnPcompressive))))cAsectional((σbmax-(PcompressiveAsectional))))
Next Step Substitute values of Variables
k=((0.1kN((5600cm⁴10.56MPa0.4kN20.4kN)tan((5000mm2)(0.4kN5600cm⁴10.56MPa0.4kN))))10mm1.4((2MPa-(0.4kN1.4))))
Next Step Convert Units
k=((100N((5.6E-5m⁴1.1E+7Pa400N2400N)tan((5m2)(400N5.6E-5m⁴1.1E+7Pa400N))))0.01m1.4((2E+6Pa-(400N1.4))))
Next Step Prepare to Evaluate
k=((100((5.6E-51.1E+74002400)tan((52)(4005.6E-51.1E+7400))))0.011.4((2E+6-(4001.4))))
Next Step Evaluate
k=1.25243860328387E-05m
Next Step Convert to Output's Unit
k=0.0125243860328387mm
LAST Step Rounding Answer
k=0.0125mm

Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load Formula Elements

Variables
Functions
Least Radius of Gyration of Column
Least Radius of Gyration of Column is a measure of the distribution of its cross-sectional area around its centroidal axis.
Symbol: k
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Greatest Safe Load
Greatest Safe Load is the maximum safe point load allowable at the center of the beam.
Symbol: Wp
Measurement: ForceUnit: kN
Note: Value should be greater than 0.
Moment of Inertia in Column
Moment of Inertia in Column is the measure of the resistance of a column to angular acceleration about a given axis.
Symbol: I
Measurement: Second Moment of AreaUnit: cm⁴
Note: Value should be greater than 0.
Modulus of Elasticity
Modulus of Elasticity is a quantity that measures an object or substance's resistance to being deformed elastically when stress is applied to it.
Symbol: εcolumn
Measurement: PressureUnit: MPa
Note: Value should be greater than 0.
Column Compressive Load
Column Compressive Load is the load applied to a column that is compressive in nature.
Symbol: Pcompressive
Measurement: ForceUnit: kN
Note: Value should be greater than 0.
Column Length
Column Length is the distance between two points where a column gets its fixity of support so its movement is restrained in all directions.
Symbol: lcolumn
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Distance from Neutral Axis to Extreme Point
Distance from Neutral Axis to Extreme Point is the distance between the neutral axis and the extreme point.
Symbol: c
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Column Cross Sectional Area
Column Cross Sectional Area is the area of a column that is obtained when a column is sliced perpendicular to some specified axis at a point.
Symbol: Asectional
Measurement: AreaUnit:
Note: Value should be greater than 0.
Maximum Bending Stress
Maximum Bending Stress is the highest stress experienced by a material when subjected to bending forces. It occurs at the point on a beam or structural element where the bending moment is greatest.
Symbol: σbmax
Measurement: PressureUnit: MPa
Note: Value should be greater than 0.
tan
The tangent of an angle is a trigonometric ratio of the length of the side opposite an angle to the length of the side adjacent to an angle in a right triangle.
Syntax: tan(Angle)
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other Formulas to find Least Radius of Gyration of Column

​Go Radius of Gyration given Bending Stress for Strut with Axial and Transverse Point Load
k=MbcσbAsectional
​Go Radius of Gyration if Maximum Bending Moment is given for Strut with Axial and Point Load
k=MmaxcAsectionalσbmax

Other formulas in Strut Subjected to Compressive Axial Thrust and a Transverse Point Load at the Centre category

​Go Bending Moment at Section for Strut with Axial and Transverse Point Load at Center
Mb=-(Pcompressiveδ)-(Wpx2)
​Go Compressive Axial Load for Strut with Axial and Transverse Point Load at Center
Pcompressive=-Mb+(Wpx2)δ

How to Evaluate Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load?

Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load evaluator uses Least Radius of Gyration of Column = sqrt(((Greatest Safe Load*(((sqrt(Moment of Inertia in Column*Modulus of Elasticity/Column Compressive Load))/(2*Column Compressive Load))*tan((Column Length/2)*(sqrt(Column Compressive Load/(Moment of Inertia in Column*Modulus of Elasticity/Column Compressive Load))))))*(Distance from Neutral Axis to Extreme Point)/(Column Cross Sectional Area*((Maximum Bending Stress-(Column Compressive Load/Column Cross Sectional Area)))))) to evaluate the Least Radius of Gyration of Column, The Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load formula is defined as a measure of the distance from the axis of rotation to a point where the entire strut's mass can be considered to be concentrated, which is critical in determining the strut's stability under compressive axial thrust and transverse point load. Least Radius of Gyration of Column is denoted by k symbol.

How to evaluate Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load using this online evaluator? To use this online evaluator for Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load, enter Greatest Safe Load (Wp), Moment of Inertia in Column (I), Modulus of Elasticity column), Column Compressive Load (Pcompressive), Column Length (lcolumn), Distance from Neutral Axis to Extreme Point (c), Column Cross Sectional Area (Asectional) & Maximum Bending Stress (σbmax) and hit the calculate button.

FAQs on Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load

What is the formula to find Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load?
The formula of Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load is expressed as Least Radius of Gyration of Column = sqrt(((Greatest Safe Load*(((sqrt(Moment of Inertia in Column*Modulus of Elasticity/Column Compressive Load))/(2*Column Compressive Load))*tan((Column Length/2)*(sqrt(Column Compressive Load/(Moment of Inertia in Column*Modulus of Elasticity/Column Compressive Load))))))*(Distance from Neutral Axis to Extreme Point)/(Column Cross Sectional Area*((Maximum Bending Stress-(Column Compressive Load/Column Cross Sectional Area)))))). Here is an example- 12.52439 = sqrt(((100*(((sqrt(5.6E-05*10560000/400))/(2*400))*tan((5/2)*(sqrt(400/(5.6E-05*10560000/400))))))*(0.01)/(1.4*((2000000-(400/1.4)))))).
How to calculate Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load?
With Greatest Safe Load (Wp), Moment of Inertia in Column (I), Modulus of Elasticity column), Column Compressive Load (Pcompressive), Column Length (lcolumn), Distance from Neutral Axis to Extreme Point (c), Column Cross Sectional Area (Asectional) & Maximum Bending Stress (σbmax) we can find Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load using the formula - Least Radius of Gyration of Column = sqrt(((Greatest Safe Load*(((sqrt(Moment of Inertia in Column*Modulus of Elasticity/Column Compressive Load))/(2*Column Compressive Load))*tan((Column Length/2)*(sqrt(Column Compressive Load/(Moment of Inertia in Column*Modulus of Elasticity/Column Compressive Load))))))*(Distance from Neutral Axis to Extreme Point)/(Column Cross Sectional Area*((Maximum Bending Stress-(Column Compressive Load/Column Cross Sectional Area)))))). This formula also uses Tangent (tan), Square Root (sqrt) function(s).
What are the other ways to Calculate Least Radius of Gyration of Column?
Here are the different ways to Calculate Least Radius of Gyration of Column-
  • Least Radius of Gyration of Column=sqrt((Bending Moment in Column*Distance from Neutral Axis to Extreme Point)/(Bending Stress in Column*Column Cross Sectional Area))OpenImg
  • Least Radius of Gyration of Column=sqrt((Maximum Bending Moment In Column*Distance from Neutral Axis to Extreme Point)/(Column Cross Sectional Area*Maximum Bending Stress))OpenImg
Can the Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load be negative?
No, the Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load, measured in Length cannot be negative.
Which unit is used to measure Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load?
Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Radius of Gyration given Maximum Stress induced for Strut with Axial and Point Load can be measured.
Copied!