calculo flexion
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8/19/2019 calculo flexion http://slidepdf.com/reader/full/calculo-flexion 1/5 fc 25 Mpa 2500 T/m2 in cm fy 420 Mpa 42000 T/m2 20 50.80 Ec 23500 Mpa ### T/m2 Es ### Mpa ### T/m2 in2 cm2 β1 0.85 1.58 10.19 0.9 0.75 ft-kips Tm 0.016 0 190.6 25.85 Rnt 569.75 T/m2 psi mpa d` 2 cm 6000 41.4 cc 6.6 cm !"E$%& '(s ) * d M+ Mn Mnt M, Rn ρ f `s s ca cm cm cm Tm Tm Tm Tm T/m2 T/m2 cm2 30 40 33.4 2.28 2.53 19.1 0.0 75.70 0.0018 42000 1.84 %RTE + c s s ma d)s amas sp cac T T T T T cm cm 3.2 8.35 0 33.4 6 2 - 0 8.35 0 33.4 6 2 - %"M& ETERM$&$& E E'":M$E&T% E" $TEM + "+ ; istma T cm T m < spa=. 2.35 0.336 0.96 3 0.2742 &% tminaci>n d ? ) * "c c(f Ec E@/"c cm cm m fis T/m2 Mpa/cm ca ad(p ( s+p 0 0 0 0.7 23500 0EA00 2EA07 2.5 2.5 ( $nf 30 60 4 0.7 23500 2EA07 iBa $=C 0 0 0 0.35 23500 0EA00 9EA06 iBa d 30 40 1.5 0.35 23500 9EA06 ) * "c c(f Ec E@/"c cm cm m fis T/m2 Mpa/cm ca ad(p ( s+p 30 60 4 0.7 23500 2EA07 3EA07 4.2 1.0 ( $nf 40 40 4 0.7 23500 9EA06 iBa $=C 0 0 0 0.35 23500 0EA00 7EA06 iBa d 30 60 6 0.35 23500 7EA06 φ fi(n φ c(t ρ t + ap(y( Σ'+ ∆( Σ E@/"c ψ ψ Σ E@/"c ψ D ψ D
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Transcript of calculo flexion
8/19/2019 calculo flexion
http://slidepdf.com/reader/full/calculo-flexion 1/5
fc 25 Mpa 2500 T/m2 in cmfy 420 Mpa 42000 T/m2 20 50.80Ec 23500 Mpa ### T/m2Es ### Mpa ### T/m2 in2 cm2β1 0.85 1.58 10.19
0.9
0.75ft-kips Tm
0.016 0 190.6 25.85Rnt 569.75 T/m2
psi mpad` 2 cm 6000 41.4cc 6.6 cm
!"E$%&
'(s ) * d M+ Mn Mnt M, Rn ρ f `s s cacm cm cm Tm Tm Tm Tm T/m2 T/m2 cm2
30 40 33.4 2.28 2.53 19.1 0.0 75.70 0.0018 42000 1.84
%RTE+ c s s ma d)s amas sp cac
T T T T T cm cm3.2 8.35 0 33.4 6 2 -0 8.35 0 33.4 6 2 -
%"M&ETERM$&$& E E'":M$E&T% E" $TEM
+ "+ ; istmaT cm T m < spa=.
2.35 0.336 0.96 3 0.2742 &%
tminaci>n d ?
) * "c c(f Ec E@/"ccm cm m fis T/m2 Mpa/cm ca ad(p( s+p 0 0 0 0.7 23500 0EA00
2EA072.5 2.5
( $nf 30 60 4 0.7 23500 2EA07iBa $=C 0 0 0 0.35 23500 0EA00
9EA06iBa d 30 40 1.5 0.35 23500 9EA06
) * "c c(f Ec E@/"ccm cm m fis T/m2 Mpa/cm ca ad(p
( s+p 30 60 4 0.7 23500 2EA073EA07
4.2 1.0( $nf 40 40 4 0.7 23500 9EA06iBa $=C 0 0 0 0.35 23500 0EA00
7EA06iBa d 30 60 6 0.35 23500 7EA06
φ fi(nφ c(t
ρ t
+ ap(y(
Σ'+ ∆(
Σ E@/"c ψ ψ
Σ E@/"c ψ D ψ D
8/19/2019 calculo flexion
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1.8
a( d ? 0.88 istma dspa=a)
a( d ? 1.51 istma indspa=a) Rsticci(n n am)(s tm(s
2.53 tic+ad( n +n tm(
ψ m
8/19/2019 calculo flexion
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8/19/2019 calculo flexion
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C
