SEISMIC RESTRAINT CALCULATOR TOOL
 
STEEL THREADED RODS
Maximum Axial Load Calculations
for Various STEEL THREADED RODS
Root Outside Diameter
Overall Diameter of Rod (inches)
Radius of Rod (inches)
Length of Restraint Rod (feet)
Angle of Restraint (degrees, 45 max)
Least Radius of Gyration
Slenderness Ratio - L/R
   (Max 400 per NFPA 13 2010)
 
Restraint Cross Section
Modulus of Elasticity for Steel
Maximum Axial Load at Angle X (in pounds)
 

What material/support will you be mounting to?
 




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