Delta Plate Design Calculator

Based on AISC ASD Standards

Developed by Hrithin

Input Parameters

Plate Geometry

Delta Plate Diagram
Delta Plate Diagram

Calculated Results

Allowable Stresses

Parameter Value Unit
Allow bearing stress, sb 211.5 MPa
Allow shear stress, ta 94 MPa
Allow tensile stress, st 141 MPa
Allow bending stress, sbend 141 MPa
Allow welding stress, sw 144 MPa

Design Force

Parameter Value Unit
Design force on stopper, Fd = FT * SF 18.49621 MT

Strength Checks

Axial Strength Check

Distance of axial strength, d = R - A/2 84.1 mm
Section area of axial strength, AX = 2 * d * B 8545.56 mm²
Axial stress on delta plate, sX = Fd/AX 21.22 MPa
Status OK

Shear Strength Check

Distance of shear strength, d = R - A/2 84.1 mm
Section area of shear strength, AS = 2 * d * B 8545.56 mm²
Shear stress on delta plate, sS = Fd/AS 21.22 MPa
Status OK

Bearing Strength Check

Arc length for bearing strength, s = π * A/4 27.49 mm
Section area for bearing strength, AB = s * B 1396.49 mm²
Bearing stress on delta plate, sS = Fd/AB 129.88 MPa
Status OK