16-7.Distributed load such as fixed beams at both ends
16-7. Distributed load such as fixed beams at both ends
Symbol description and unit
Maximum deflectionF (mm)
Âmax=1/384**L
4
/iE*I)
Âmax=
Maximum deflection angleF ( Every time)
h max=3
0.5
/216 **L
3
*180 /(E*I*Î)
h max=
Maximum stressF (Kg/mm
2
)
Đmax=Mmax/Z=1/12**L
2
/Z
Đmax=
EFYoung's modulus(Kg/mm
2
)
Steel:21000A Stainless steel:19000
Aluminum:7000A cast iron:10000
IF Moment of inertia of area (mm
4
)
ZFMoment of inertia (mm
3
)
F Load B (Kg/mm)
LF Beam length (mm)
Reference: "Machine Design Handbook for Engineers" (Revised version by Saburo Kano) Applied Structural Mechanics Beam Calculation Table, page 144, refer to beams and columns.