16-2.Distributed load such as cantilever
16-2. Distributed load such as cantilever
Symbol description and unit
Maximum deflection：(mm)
δmax=1/8*ｗ*L
4
/(E*I)
δmax=
Maximum deflection angle：( Every time)
Ｉmax=1/6 *ｗ*L
3
*180/(E*I*π)
Ｉmax=
Maximum stress ：(Kg/mm
2
)
σmax=Mmax/Z=1/2*ｗ*L
2
/Z
σmax=
E： Young's modulus(Kg/mm
2
)
Steel:21000
Stainless steel:19000
Aluminum:7000、 cast iron:10000
I： Moment of inertia of area (mm
4
)
Z： Moment of inertia (mm
3
)
ｗ： Load B (Kg/mm)
L： Beam length (mm)
Reference: "Machine Design Handbook for Engineers" (Revised version by Saburo Kano) Applied Structural Mechanics Beam Calculation Table, page 140, refer to beams and columns.