CALCS PROC034
KEY/KEYWAY

NOTATION

bwidth, keyway
tthickness, key
Llength, key
Pforce, transverse
fbr.sstress, bearing, side
fbr.tbstress, bearing, top&bottom

APPLICATION

shaft torque connection

OUTPUT

shear & bearing stresses

SEE ALSO

other porcs & progs

THEORY

Roark5 Page527

GUIDANCE

guidance notes

INPUT FORMAT

LET Nm=:Nk=:b=:t=:L=:P=:::PROC034

EXAMPLE

Call Statement

LET Nm=1:Nk=1:b=1.6:t=.9:L=6.6:P=5.2:PROC034

Output

PROC034 KEY/KEYWAY, Rev 021095
fs= P/(L*b)= 0.4924
fbrs= 2*P/(t*L)= 1.751
fbrtb= 2*P*t/(b^2*L)= 0.554
UF= fs/(Ks(Nk)*Fy(Nm))= 0.3621
UF= FNmax(fbrs,fbrtb,0,0,0)/(Kbr(Nk)*Fy(Nm))= 0.7466
END034