A?D?D?????????????????m²????????????????N/mm???????
??D?D???ν??????????????????????mm???????
B?D?D????????????N/mm???????
b?D?D?????????ν???????????????????????mm???????
C?D?D???????????????????????????
D?D?D?????о???mm??
D1?D?D?????????mm??
D2?D?D????????mm??
d?D?D????????????mm??
E?D?D?????????MPa??
F?D?D?????????N??
F'?D?D???????
Fj?D?D????????????????N??
Fo?D?D?????????????????N??
Fr?D?D????????????N??
F'r?D?D???????????N/mm??
Fs?D?D?????????????N??
f?D?D????????????mm??
fj?D?D???????????Fj?μ????????mm??
fr?D?D????????????(mm)
fs?D?D???????Fs?μ???????????mm?????????????????mm??
fo?D?D???????????????Fo????????????mm????
    ???????????????mm??
G?D?D??????б??????MPa??
g?D?D??????????g=9800mm/s²
H?D?D??????????????????mm??
Ho?D?D?????????????????(mm)
Hs?D?D????????????μ??????????mm??
h?D?D???ε?????????????mm??
I?D?D??????mm4??
Ip?D?D????????mm4??
K?D?D????????????
Kt?D?D??????????
ρ?D?D?????????kg/mm³??
σ?D?D?????????????????Mpa??
σb?D?D???????????Mpa??
σj?D?D?????????????????Mpa??
σs?D?D??????????????Mpa??
τ?D?D?????????????????Mpa??
??D?D???
L?D?D????????????????mm??
l?D?D?????????Ч?????????????mm?????嵯?????????
  ????mm??
M?D?D?????????N•mm??
m?D?D??????????????????????kg??
ms?D?D???????????kg??
N?D?D????????????
n?D?D???????????
nz?D?D???????????
n1?D?D??????????
p??D?D???????????N/mm??
R?D?D????????а???mm??
R1?D?D????????????mm??
R2?D?D????????????mm??
r?D?D???????
S?D?D??????
T?D?D????????N•mm??
T??D?D??????N•mm /??º????
t?D?D???????
tc?D?D???????mm??
U?D?D???????N•mm??????N•mm•rad??
V?D?D??????????mm³??
v?D?D??????????mm/s??
Zm?D?D????????????mm³??
Zt?D?D????????????mm³??
α?D?D???????º???????
β?D?D????????º??????????º???????
δ?D?D???????????????mm??
δr?D?D????????????????mm??
ζ?D?D???
η?D?D???
θ?D?D????λ??????????rad??
κ?D?D???
μ?D?D?????????????
ν?D?D?????????????Hz??
Vr?D?D????????????????????Hz??
τb?D?D????????????Mpa??
τj?D?D???????????????????Mpa??
τo?D?D??????????????????Mpa??
τs?D?D?????????????Mpa??
τ-1?D?D???????????????????Mpa??
φ?D?D?????ν??º??????rad??