Lateral & Angular Expansion Joint Calculation 1
Δ =Δ1 + Δ2
ω1 =ω2= Δ/L1 . 180/π
h =(Δ.tan1) / 2
F =(Mf+Ma).2000/L1
L3 =Should be kept as short as possible
ω =Sliding Angle(Degree)
Δ =Pipe Expansion Amount (mm)
M =Expansion Joint Total Moment(kg/mm)
Mf =Expansion Joint Total Friction Moment (kg/mm)
Ma =Expansion Joint Total Angular Moment (kg/mm)
F =System Reaction Force(kg)
Lateral & Angular Expansion Joint Calculation 2
Δ =Δ1 + Δ2
ω1 = ω2= Δ/L1 . 180/π
ω2 = (Δ.(8.L3+Δ)+4.L1.Δ3)/(4.L1.L2 ) . 180/π
ω3 =ω1+ω2
L3 =Should be kept as short as possible
M =Mf+ Ma
F = (M1+M3).1000/L1
F1 =(M2+M3).1000/L2
ω =Sliding Angle(Degree)
Δ =Pipe Expansion Amount (mm)
M =Expansion Joint Total Moment (kg/mm)
Mf =Expansion Joint Total Friction Moment (kg/mm)
Ma =Expansion Joint Total Angular Moment (kg/mm)
F =System Reaction Force (kg)
Lateral & Angular Expansion Joint Calculation 3
Δ =Δ1 + Δ2
ω1 = ω2= Δ/L1 . 180/π
ω2 = ω1/2
L3 =Should be kept as short as possible
M =Mf+ Ma F = (M1+M2).1000/L1
ω =Sliding Angle(Degree)
Δ =Pipe Expansion Amount (mm)
M =Expansion Joint Total Moment (kg/mm)
Mf =Expansion Joint Total Friction Moment (kg/mm)
Ma =Expansion Joint Total Angular Moment (kg/mm)
F =System Reaction Force(kg)
Lateral & Angular Expansion Joint Calculation 4
ω1 = (Δ1.L3+Δ2.L2)/(L1.L2 ) . 180/π
ω2 = Δ/L1.180/π
ω3 =ω1+ω2
L3 =Should be kept as short as possible
M =Mf+ Ma
F1 =(M2+Mq).1000/L2
F2 =(M1+M3).1000)/L1
Mq =M3+(F2 . L3)/1000
ω =Sliding Angle(Degree)
Δ =Pipe Expansion Amount (mm)
M =Expansion Joint Total Moment (kg/mm)
Mf =Expansion Joint Total Friction Moment (kg/mm)
Ma =Expansion Joint Total Angular Moment (kg/mm)
F =System Reaction Force(kg)
Lateral & Angular Expansion Joint Calculation 5
Δ =√(Δ12+Δ22 )
ω1 = Δ3/L2 . 180/π
ω2 = (Δ3.L3+Δ.L2)/(L1.L2 ) . 180/π
ω2 =ω3+ω1
L3 =Should be kept as short as possible
M =Mf + Ma
F1 =(Mx1+Mx2).1000/L1
F2 =(Mz1+Mz2).1000/L1
F3 =(Mz3+Mq).1000/L2
Mq =Mz2+(F2 . L3)/1000
ω =Sliding Angle (Degree)
Δ =Pipe Expansion Amount (mm)
M =Expansion Joint Total Moment (kg/mm)
Mf =Expansion Joint Total Friction Moment (kg/mm)
Ma =Expansion Joint Total Angular Moment (kg/mm)
F =System Reaction Force(kg)