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7/26/2019 Ejercicio Viga Tipo T

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Materiales Requerimientos Datos tablas

M= 10 T k= 0,299

j= 0,900

n= 15

CALCUL D!L AR!A D! AC!R

20,2"#15

b#$ 120#%0

&#$= 0,299#%0'm = 11,9( 'm

&#$= 11,9( 'm ) t *10+ trabaja 'omo te

'on n-= 0,0(. t $e las tablas

$

CALCUL D!L !/U!R ! !L AC!R

M

20,2"#0,905#%0

CALCUL D!L !/U!R ! !L CCR!T

3s#k 1.(2#0,299

n#*1 4 k+ 15#*1 4 0,299+

CALCUL D! L/ MM!T/ R!//T!T!/

Ms= As # 3s # j # $= 20,2"#1%00#0,905#%0

36' = 9%,5 &78'm2

3s = 1%00 &78'm.

&'= 0,1.%

&s= 0,052

%:1 = 20,2" 'm2 As

10#105

As#;#$

%5'

m

10

120 'm

.0 'm

% : 1

np= n= =

y =10

40= 0,250

fs= = =1.(2,15 &78'm< 3s *1%00 &78'm<+ &

fc= = =.",. &78'm< 3' *9%,50 &78'm<+ &

=10,2 T>m

M'=M

3'#0,%5#36'

10#10 #9%,5⁵

.",.

= 2%,.9 T>m=



Mc > Ms SECCION SUB- REFORZADA



0>0(..

j= 0,905

&'= 0,1.0

&s= 0,055





Materiales Requerimientos normas

M= 10 T

CALCUL D!L AR!A D! AC!R

20,2"#15

b#$ 120#%0

&#$= 0,299#%0'm = 11,9( 'm

&#$= 11,9( 'm ) t *10+ trabaja 'omo te

'on n-= 0,0(. t $e las tablas

$

CALCUL D!L !/U!R ! !L AC!R

M

20,2"#0,905#%0

CALCUL D!L !/U!R ! !L CCR!T

3s#k 1.(2#0,299n#*1 4 k+ 15#*1 4 0,299+

CALCUL D! L/ MM!T/ R!//T!T!/

Ms= As # 3s # j # $= 20,2"#1%00#0,905#%0

36' = 2"0 &78'm2 1= 0,"5

36? = 2"00 &78'm2 &'= 0,1.%

&s= 0,052

%:1 = 20,2" 'm2 As

10#105

As#;#$

%5'

m

5

"0 'm

%0 'm

( : 1

np= n= =

y =10

40= 0,250

fs= = = 1.(2,15 &78'm< 3s *1%00 &78'

fc= = = .",. &78'm< 3' *9%,50 &78'm

= 10,2 T>m

M'=M

3'#0,%5#36'

10#10 #9%,5⁵= 2%,.9 T>m=

%0'

m



,

Mc > Ms SECCION SUB- REFORZADA



0>0(..

j= 0,905

&'= 0,1.0

&s= 0,055

m<+ &

<+ &

