Fx Copy
LaTeX Copy
Live Load Moment is the moment generated due to live load acting to member. Check FAQs
ML=(σmax-(MDSs))Str
ML - Live Load Moment?σmax - Maximum Stress?MD - Dead Load Moment?Ss - Section Modulus of Steel Beam?Str - Section Modulus of Transformed Section?

Live Load Moment given Maximum Unit Stress in Steel Example

With values
With units
Only example

Here is how the Live Load Moment given Maximum Unit Stress in Steel equation looks like with Values.

Here is how the Live Load Moment given Maximum Unit Stress in Steel equation looks like with Units.

Here is how the Live Load Moment given Maximum Unit Stress in Steel equation looks like.

78.3333Edit=(2.18Edit-(280Edit150Edit))250Edit
You are here -
HomeIcon Home » Category Engineering » Category Civil » Category Design of Steel Structures » fx Live Load Moment given Maximum Unit Stress in Steel

Live Load Moment given Maximum Unit Stress in Steel Solution

Follow our step by step solution on how to calculate Live Load Moment given Maximum Unit Stress in Steel?

FIRST Step Consider the formula
ML=(σmax-(MDSs))Str
Next Step Substitute values of Variables
ML=(2.18N/mm²-(280N*mm150mm³))250mm³
Next Step Convert Units
ML=(2.2E+6Pa-(0.28N*m1.5E-7))2.5E-7
Next Step Prepare to Evaluate
ML=(2.2E+6-(0.281.5E-7))2.5E-7
Next Step Evaluate
ML=0.0783333333333333N*m
Next Step Convert to Output's Unit
ML=78.3333333333333N*mm
LAST Step Rounding Answer
ML=78.3333N*mm

Live Load Moment given Maximum Unit Stress in Steel Formula Elements

Variables
Live Load Moment
Live Load Moment is the moment generated due to live load acting to member.
Symbol: ML
Measurement: TorqueUnit: N*mm
Note: Value should be greater than 0.
Maximum Stress
Maximum Stress is the stress that material or section withstands before its fracture.
Symbol: σmax
Measurement: StressUnit: N/mm²
Note: Value should be greater than 0.
Dead Load Moment
Dead Load Moment is the moment generated due to dead load acting to member.
Symbol: MD
Measurement: TorqueUnit: N*mm
Note: Value can be positive or negative.
Section Modulus of Steel Beam
Section Modulus of Steel Beam is a geometric property for a given cross-section used to design steel beams or flexural members.
Symbol: Ss
Measurement: VolumeUnit: mm³
Note: Value should be greater than 0.
Section Modulus of Transformed Section
Section Modulus of Transformed Section is the MOI of a composite beam transformed into an equivalent cross-section (called the transformed section) of an imaginary beam composed of only one material.
Symbol: Str
Measurement: VolumeUnit: mm³
Note: Value should be greater than 0.

Other Formulas to find Live Load Moment

​Go Live Load Moment given Maximum Stress in Bottom Flange
ML=(σmaxStr)-MD
​Go Live Load Moment given Maximum Steel Stress as per AISC Specifications
ML=(σmaxSs)-MD

Other formulas in Composite Construction in Buildings category

​Go Maximum Stress in Bottom Flange
σmax=MD+MLStr
​Go Maximum Unit Stress in Steel
σmax=(MDSs)+(MLStr)
​Go Maximum Steel Stress as per AISC Specifications
σmax=MD+MLSs
​Go Dead Load Moment Given Maximum Stress in Bottom Flange
MD=(σmaxStr)-ML

How to Evaluate Live Load Moment given Maximum Unit Stress in Steel?

Live Load Moment given Maximum Unit Stress in Steel evaluator uses Live Load Moment = (Maximum Stress-(Dead Load Moment/Section Modulus of Steel Beam))*Section Modulus of Transformed Section to evaluate the Live Load Moment, The Live Load Moment given Maximum Unit Stress in Steel can be defined as the weight of movable objects in the structural member. Live Load Moment is denoted by ML symbol.

How to evaluate Live Load Moment given Maximum Unit Stress in Steel using this online evaluator? To use this online evaluator for Live Load Moment given Maximum Unit Stress in Steel, enter Maximum Stress max), Dead Load Moment (MD), Section Modulus of Steel Beam (Ss) & Section Modulus of Transformed Section (Str) and hit the calculate button.

FAQs on Live Load Moment given Maximum Unit Stress in Steel

What is the formula to find Live Load Moment given Maximum Unit Stress in Steel?
The formula of Live Load Moment given Maximum Unit Stress in Steel is expressed as Live Load Moment = (Maximum Stress-(Dead Load Moment/Section Modulus of Steel Beam))*Section Modulus of Transformed Section. Here is an example- 113333.3 = (2180000-(0.28/1.5E-07))*2.5E-07.
How to calculate Live Load Moment given Maximum Unit Stress in Steel?
With Maximum Stress max), Dead Load Moment (MD), Section Modulus of Steel Beam (Ss) & Section Modulus of Transformed Section (Str) we can find Live Load Moment given Maximum Unit Stress in Steel using the formula - Live Load Moment = (Maximum Stress-(Dead Load Moment/Section Modulus of Steel Beam))*Section Modulus of Transformed Section.
What are the other ways to Calculate Live Load Moment?
Here are the different ways to Calculate Live Load Moment-
  • Live Load Moment=(Maximum Stress*Section Modulus of Transformed Section)-Dead Load MomentOpenImg
  • Live Load Moment=(Maximum Stress*Section Modulus of Steel Beam)-Dead Load MomentOpenImg
Can the Live Load Moment given Maximum Unit Stress in Steel be negative?
No, the Live Load Moment given Maximum Unit Stress in Steel, measured in Torque cannot be negative.
Which unit is used to measure Live Load Moment given Maximum Unit Stress in Steel?
Live Load Moment given Maximum Unit Stress in Steel is usually measured using the Newton Millimeter[N*mm] for Torque. Newton Meter[N*mm], Newton Centimeter[N*mm], Kilonewton Meter[N*mm] are the few other units in which Live Load Moment given Maximum Unit Stress in Steel can be measured.
Copied!