Basic HTML Version
lll"lnhl~Ju
en
~ ~~1iYl.r1 ill'hilJlnriilu~ ~~'II1Yl
ililn
~
l nfiU
Hll~m
wJ
"lllHllYl~
i 11U:1U
~~ ~Ylm
In
Ol~il~nll~~~l1l~Yl~lli/J1Jfi1J ~Ylif
lvlilHi
1.1
fmfllU1U1
~ill~ ~~m ~'lil
hl1YllJfm
lllnlffU Ill . 0.2
%
'IIil~fI11lJli'l~/JYl'llUlu'hJfi1Jff1U~1~Ulffu m~itJ.r.,ml'vJ~~Yl
f
mllJlri'u~
.
.::I
Q
,
"
""
"
~Yl
f
UllVnll 0.2%
i'l11lJli'lU'I'nJ~u
.
.,~~fi1JfI111J1i'l~/JYl" .r~il
v
fI11lJli'lU
rili'l~~n!YruiimJt\r';h
E
~~l~Vfr;h
llJ.,iillfl11lJ1i.,'l1Iiu
(modul us of elasticity)
111il
••
llJ¥.1iill'llil~1f~
(Young's modulus)
(J
E
E
llJil
F
(J
A
0
Hll~
E
L
H'YlUriliulllJfm~~ 'I~
FL
E
(2.3)
AO
i
1.1
'Ii
lUil~1~/J1fiu
fI11lJ
!ylJ~U Ih~11';h~fI11lJlri'UlIl
ilU
fi1Ji'l1 1 1J1i'l~
IJYllll ilU
i
U'Ih~'IIil~
~.,
Ii
1fi.,1i.,
'11
qUl~IJU "l.i~~if
G
y
llJil G ftil
llJ'(liill'llil~fI11lJlliilU
(modulus of rigidity)
1 iiiil fI11lJlri'wliill.j
y
iiiil
fI11lJli'l~VI'I1Iiill.j
(2.4)
8