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Tee Plate Welds

on . Posted in Welding Engineering

Tags: Welded Stress and Strain

 

bplc 1A

Axial Force on CJP Fillet Weld formula
\(\large{ \sigma = \frac{ P }{ t \; L }     }\) 
Symbol English Metric
\(\large{ \sigma }\) (Greek symbol sigma) = stress in weld \(\large{\frac{lbf}{in^2}}\) \(\large{Pa}\)
\(\large{ L }\) = length of weld \(\large{ in }\) \(\large{ mm }\)
\(\large{ t }\) = plate thickness \(\large{ in }\) \(\large{ mm }\)
\(\large{ P }\) = total axial force \(\large{ lbf }\) \(\large{ N }\)


 

bplc 4

Bending Moment on CJP Fillet Weld formula
\(\large{ \sigma = \frac{ 6 \; M }{ L \; t^2 }     }\) 
Symbol English Metric
\(\large{ \sigma }\) (Greek symbol sigma) = stress in weld \(\large{\frac{lbf}{in^2}}\) \(\large{Pa}\)
\(\large{ M }\) = bending moment \(\large{\frac{lbf}{sec}}\)   \(\large{\frac{kg-m}{s}}\)
\(\large{ t }\) = plate thickness \(\large{ in }\) \(\large{ mm }\)
\(\large{ L }\) = length of welds \(\large{ in }\) \(\large{ mm }\)

 

 

bplc 4

Perpendicular Force on CJP Fillet Weld formulas

\(\large{ \sigma =  \frac{ 6 \; P \; H }{  L \; t^2  }     }\) 

\(\large{ \tau = \frac{ P }{  L \; t  }     }\)
Symbol English Metric
\(\large{ \sigma }\) (Greek symbol sigma) = stress in weld \(\large{\frac{lbf}{in^2}}\) \(\large{Pa}\)
\(\large{ \tau }\) (Greak symbol tau) = shear stress \(\large{\frac{lbf}{in^2}}\) \(\large{Pa}\)
\(\large{ H }\) = height of lever arm \(\large{ in }\) \(\large{ mm }\)
\(\large{ L }\) = length of welds \(\large{ in }\) \(\large{ mm }\)
\(\large{ t }\) = plate thickness \(\large{ in }\) \(\large{ mm }\)
\(\large{ P }\) = total applied force \(\large{ lbf }\)  \(\large{ N }\)

 

 

bplc 4

Axial Force on CJP Fillet Weld formula
\(\large{ \sigma = \frac{ P }{   \left( h_1 \;+\; h_2 \right)  \; L  }     }\)
Symbol English Metric
\(\large{ \sigma }\) (Greek symbol sigma) = stress in weld \(\large{\frac{lbf}{in^2}}\) \(\large{Pa}\)
\(\large{ L }\) = length of welds \(\large{ in }\) \(\large{ mm }\)
\(\large{ P }\) = total applied force \(\large{ lbf }\) \(\large{ N }\)
\(\large{ h_1 }\) = weld penetration \(\large{ in }\) \(\large{ mm }\)
\(\large{ h_2 }\) = weld penetration \(\large{ in }\) \(\large{ mm }\)

 

 

bplc 4

Bending Moment on CJP Fillet Weld formula
\(\large{ \sigma = \frac{ 3\;t\;M }{ L\;h \; \left( 3\;t^2 \;-\; 6\;t\;h \;+\; 4\;h^2     \right)   }     }\) 
Symbol English Metric
\(\large{ \sigma }\) (Greek symbol sigma) = stress in weld \(\large{\frac{lbf}{in^2}}\) \(\large{Pa}\)
\(\large{ M }\) = bending moment   \(\large{\frac{lbf}{sec}}\)   \(\large{\frac{kg-m}{s}}\)
\(\large{ L }\) = length of welds \(\large{ in }\) \(\large{ mm }\)
\(\large{ t }\) = plate thickness \(\large{ in }\) \(\large{ mm }\)
\(\large{ h }\) = weld penetration \(\large{ in }\) \(\large{ mm }\)

 

 

bplc 4

Perpendicular Force on CJP Fillet Weld formulas

\(\large{ \sigma = \frac{ 3\;t\;P\;H }{ L\;h \; \left( 3\;t^2 \;-\; 6\;t\;h \;+\; 4\;h^2     \right)   }     }\) 

\(\large{ \tau = \frac{ P }{ 2\; L \; h  }     }\)
Symbol English Metric
\(\large{ \sigma }\) (Greek symbol sigma) = stress in weld \(\large{\frac{lbf}{in^2}}\) \(\large{Pa}\)
\(\large{ \tau }\) (Greak symbol tau) = shear stress   \(\large{\frac{lbf}{in^2}}\) \(\large{Pa}\)
\(\large{ H }\) = height of lever arm \(\large{ in }\) \(\large{ mm }\)
\(\large{ L }\) = length of welds \(\large{ in }\) \(\large{ mm }\)
\(\large{ t }\) = plate thickness \(\large{ in }\) \(\large{ mm }\)
\(\large{ P }\) = total applied force \(\large{ lbf }\) \(\large{ N }\)
\(\large{ h }\) = weld penetration \(\large{ in }\) \(\large{ mm }\)

 

 

bplc 4

Axial Force on PJP Fillet Weld formula
\(\large{ \sigma = \frac{ 0.707 \; P }{ h \; L  }     }\) 
Symbol English Metric
\(\large{ \sigma }\) (Greek symbol sigma) = stress in weld \(\large{\frac{lbf}{in^2}}\) \(\large{Pa}\)
\(\large{ h }\) = weld thickness \(\large{ in }\) \(\large{ mm }\)
\(\large{ L }\) = length of welds \(\large{ in }\) \(\large{ mm }\)
\(\large{ P }\) = total applied force \(\large{ lbf }\) \(\large{ N }\)

 

 

bplc 4

Bending Moment on PJP Fillet Weld formula
\(\large{ \sigma = \frac{ 1.414 \; M }{ h \; L \; \left( t \;+\; h \right)   }     }\) 
Symbol English Metric
\(\large{ \sigma }\) (Greek symbol sigma) = stress in weld \(\large{\frac{lbf}{in^2}}\) \(\large{Pa}\)
\(\large{ M }\) = bending moment   \(\large{\frac{lbf}{sec}}\)   \(\large{\frac{kg-m}{s}}\)
\(\large{ t }\) = plate thickness \(\large{ in }\) \(\large{ mm }\)
\(\large{ h }\) = weld thickness \(\large{ in }\) \(\large{ mm }\)
\(\large{ L }\) = length of welds \(\large{ in }\) \(\large{ mm }\)

 

 

bplc 4

Perpendicular Force on PJP Fillet Weld formulas

\(\large{ \sigma = \frac{ P }{ L\;h \; \left( t \;+\; h \right) } \; \sqrt{ 2 \; H^2 \;+\;  \frac{ \left( t \;+\; h \right)^2  }{ 2 }   }   }\) 

\(\large{ \tau = \frac{ 0.707 \; P }{ L \; h  }     }\)
Symbol English Metric
\(\large{ \sigma }\) (Greek symbol sigma) = stress in weld  \(\large{\frac{lbf}{in^2}}\)  \(\large{Pa}\)
\(\large{ \tau }\) (Greak symbol tau) = shear stress \(\large{\frac{lbf}{in^2}}\) \(\large{Pa}\)
\(\large{ H }\) = height of lever arm \(\large{ in }\) \(\large{ mm }\)
\(\large{ L }\) = length of welds \(\large{ in }\) \(\large{ mm }\)
\(\large{ t }\) = plate thickness \(\large{ in }\) \(\large{ mm }\)
\(\large{ P }\) = total applied force \(\large{ lbf }\)    \(\large{ N }\)
\(\large{ h }\) = weld penetration \(\large{ in }\) \(\large{ mm }\)

 

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Tags: Welded Stress and Strain

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