StresSes Structor
max
when a SIUCtuKel STe elmoT brcaS reach
s chasacteristic STTength
SDociyo
C.SpOpRITY E each matero
SCtion osEA» T[ONSfoim
ctOSS
a uncons oc he
Internal corcEs
eorces iAo SITeSsegS
Lnternal resultangr loadingS
FoCe and
1esOITaOi
Generic body, SUm al the OCEs ,
into comOUnents
mOMRAt wnich are tesolve
TA tosional manent
FaA Axiol eorce FAASShear M A BM
LPa N/M N/Mm -[MPa
Stress
-Jomal (direr) stiess
Conpres Si e AF
Tensile
Stres s
StrEsS |
P
to LEnding
STress due ergh
orginal
enmaNS at its
uONCh
wRICh
neutral aXS+ 20
plane-> 3D
(
plant/arS
psM to a aROTS
diSTane of
y
o ArcaLmm
Second MoNent
Fexer c
Or MVta
(1angemLa S IeSS) GTentcatiOn O A
SheaSTress
AF
Lax A A CY es oLO
ich
T x, Eocn SECI fOfCe ACtS
TIEy
, Shear Stress dueto 10sion
TorSion crearec COR to TOrque (T)
=)General stresSS
3 normol forces (o)
6Sher Or Ces (t) Ty Tyn
Ley x
consiae fnt
To Simoli ey q i T O 6. wr chooSF a plaÁe oand
and aPAly Qiibrium:
>Plane stresS STCUctuCl eeMent> 0nolyted in a Singie plane
A
A sMpliçied way
inctined section
N-V
P Can be esolved inO
avqer S r face
calclOte fhe aSSOCated AOrmal
and snPau Stress=\F IA)
PoR- Stres tranSOrmCiKLON
ind highe st
Siiesses Sign OnvCation
when its reNSiON
positv
whenKOtotedA
APAy e9
C O; cose + OySiA'G+y (2sinG coso)|
Fy' 0 sino
(COS'O
y'= (Oy JSin Ocos(o) y
+
+Cy, - O cos(20)+ Ivy Sing ) nclined
2
, Sin zG Lxy COS2
2
yOy
2 Z
CoS 20- xy Sint0
+Oy
60 HPa
30
MPa
O CCmpore S9 ConvemiCh
C
PCANt CD
30 030
0-4Q cOS (-10)- 30 sinz( 30) =-29.02 MPa |
50 t uo 2
Cos2(-20) =-66G MPA
-80 -uogin2(-30) -30
2 3c)=-15, 98 M Po)
SOruO 30-40 osz(-10) 30SIO +
y
STress csi tic:fy
=> Prinupol happen
wnen the mOx VOtUt çc
aNd croec
The coulute oves C Y E
ore
S t SSSCs) eiioto3
pLncipal Vestic Gi
n0
Cm pIeSCion ( - )
ofe normaly and
and
Fractoe3 COnsta mak
els,
Lne of SSSSeS
COnstar tens) - ) . coinade
ih
(uuic
-
whf
ectiOn
Of
0Osin max tnSior(CMPS.On
tn/comp CPS
.Princal
May
tht Ond-
To finc 10 Oncd- htm
C>pect
Difrecemot wl and oP.
Ubiitute
two 1001 S Op
e e get
W KOT AWAYS
max
when a SIUCtuKel STe elmoT brcaS reach
s chasacteristic STTength
SDociyo
C.SpOpRITY E each matero
SCtion osEA» T[ONSfoim
ctOSS
a uncons oc he
Internal corcEs
eorces iAo SITeSsegS
Lnternal resultangr loadingS
FoCe and
1esOITaOi
Generic body, SUm al the OCEs ,
into comOUnents
mOMRAt wnich are tesolve
TA tosional manent
FaA Axiol eorce FAASShear M A BM
LPa N/M N/Mm -[MPa
Stress
-Jomal (direr) stiess
Conpres Si e AF
Tensile
Stres s
StrEsS |
P
to LEnding
STress due ergh
orginal
enmaNS at its
uONCh
wRICh
neutral aXS+ 20
plane-> 3D
(
plant/arS
psM to a aROTS
diSTane of
y
o ArcaLmm
Second MoNent
Fexer c
Or MVta
(1angemLa S IeSS) GTentcatiOn O A
SheaSTress
AF
Lax A A CY es oLO
ich
T x, Eocn SECI fOfCe ACtS
TIEy
, Shear Stress dueto 10sion
TorSion crearec COR to TOrque (T)
=)General stresSS
3 normol forces (o)
6Sher Or Ces (t) Ty Tyn
Ley x
consiae fnt
To Simoli ey q i T O 6. wr chooSF a plaÁe oand
and aPAly Qiibrium:
>Plane stresS STCUctuCl eeMent> 0nolyted in a Singie plane
A
A sMpliçied way
inctined section
N-V
P Can be esolved inO
avqer S r face
calclOte fhe aSSOCated AOrmal
and snPau Stress=\F IA)
PoR- Stres tranSOrmCiKLON
ind highe st
Siiesses Sign OnvCation
when its reNSiON
positv
whenKOtotedA
APAy e9
C O; cose + OySiA'G+y (2sinG coso)|
Fy' 0 sino
(COS'O
y'= (Oy JSin Ocos(o) y
+
+Cy, - O cos(20)+ Ivy Sing ) nclined
2
, Sin zG Lxy COS2
2
yOy
2 Z
CoS 20- xy Sint0
+Oy
60 HPa
30
MPa
O CCmpore S9 ConvemiCh
C
PCANt CD
30 030
0-4Q cOS (-10)- 30 sinz( 30) =-29.02 MPa |
50 t uo 2
Cos2(-20) =-66G MPA
-80 -uogin2(-30) -30
2 3c)=-15, 98 M Po)
SOruO 30-40 osz(-10) 30SIO +
y
STress csi tic:fy
=> Prinupol happen
wnen the mOx VOtUt çc
aNd croec
The coulute oves C Y E
ore
S t SSSCs) eiioto3
pLncipal Vestic Gi
n0
Cm pIeSCion ( - )
ofe normaly and
and
Fractoe3 COnsta mak
els,
Lne of SSSSeS
COnstar tens) - ) . coinade
ih
(uuic
-
whf
ectiOn
Of
0Osin max tnSior(CMPS.On
tn/comp CPS
.Princal
May
tht Ond-
To finc 10 Oncd- htm
C>pect
Difrecemot wl and oP.
Ubiitute
two 1001 S Op
e e get
W KOT AWAYS
