Ejemplo Antisismica

7/17/2019 Ejemplo Antisismica

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E J E M P L O P R A C T I C O A N T I S I S M I C A P á g i n a | 1

Metrados de Cargas

Peso loza: 16 x 16 x 0.3 = 76.80 ton.

Peso col. (1° entre!so": 3.5 x 0.4 x 0.4 x 16 x 2.40= 21.50

Peso col. (#$% & ' entre!so": 3.0 x 0.4 x 0.4 x 16 x 2.4=

18.43 ton.

Peso col. (° entre!so": 1.5 x 0.4 x 0.4 x 16 x 2.4 = 9.22

ton.

Peso )!ga: 14.8 x 0.3 x 0.6 x 4 x 2.4 + 14.6 x 0.3 x 0.6 x 4 x

2.4= 50.80 ton.

So*recarga: 16 x 16 x 0.2= 51.20

C+

(ton"

C)

(ton

"

Ct,(C+-

.#/C)"

P1

P#

P%

P'

P

1'0.

1

1'.

%

1'.%

1.#

1.#

1.#

11.0

12.2%

12.2%

12.2%

1'0.#

A

B

C

D

4321Col: 0.40m x 0.40m

3!gas: 0.30m x 0.60m

Alt4ra P!sos

51, 4.00m

5#, 3.00m

5%, 3.00m

5', 3.00m

5, 3.00m

67c , 210 kg/m2

C.M

C.3



E J E M P L O P R A C T I C O A N T I S I S M I C A P á g i n a | #

1'.

%

1%.

2#

1.#

1.#

Pt, Peso total(ton",

822.1

9, 0.40

, 1.00

S, 1.20

R, 8

T, !/C"

T , 16/35 =

0.46

C, 2.50 #"$/"%

C, 2.50 #0.6/0.46%

C, 3.26 & 2.50 = C= 2.50

3 , (9CS;R"<PESO, (0.4#1%#2.5%#1.20%/8"'788.01,

118.20 ton.

Entre!

so

Peso;!

so

Alt4r

a

Peso<alt

4ra

peso∗altura

∑ peso∗altura 3 =1 >

1

#

%

'

11.0

12.2%

12.2%

12.2%

1'0.#

'.

8.

1.

1%.

1.

'8.

1111.21

122.%

#'.80

#%0%.0#

.2%

.10#

.#%

.#'

.%8

112.#

112.#

112.#

112.#

112.#

0.21

1.82

#%.00

%1.#

%.#0

112.#

12.#

01.'2

8.'0

%.#0

822.1 82.'#112.#

()1#100*% )2)2)2)2 )1)1)1)1 CBA



E J E M P L O P R A C T I C O A N T I S I S M I C A P á g i n a | %

?eter+!nac!@n de las R!g!deces or Mtodo de

B!l*4r

Pr!+er Entre!so

R1= 48 E

h1 [ 4h1

∑ KC 1+

h1+h2

∑ Kt 1+∑ KC 1

12 ]

Seg4ndo Entre!so

R2= 48 E

h2[ 4 h2

∑ KC 2+

h1+h2

∑ Kt 1+∑ KC 1

12

+h2+h3

∑ Kt 2 ]Tercer Entre!so

D

1, alt4ra de col. Pr!+er n!)el

#, alt4ra de col. Seg4ndo n!)el

∑ KC 1=sumade las rigidecesde las col .1° nivel

∑ Kt 1=sumadelasrigidecesdelasvigas1 °nivel

E, +@d4lo de elast!c!dad DC



E J E M P L O P R A C T I C O A N T I S I S M I C A P á g i n a | '

R3= 48 E

h3[ 4h3

∑ KC 3+

h2+h3

∑ Kt 2+

h3+h4

∑ Kt 3 ]

C4arto Entre!so

R4= 48 E

h4 [ 4 h4

∑ KC 4+h3+h4

∑ Kt 3+h4+h5

∑ Kt 4 ]

>4!nto Entre!so

R5= 48 E

h5[ 4 h5

∑ KC 5+2h 4+h5

∑ Kt 4+h5+h6

∑ Kt 5 ]

8.2

.

0'.#

#.'

0'.#

533.33533.33 533.33

0'.#

711.11

∑ Kt 1=3428.58

Kc1=2133.32

1

533.33

711.11

0'.#

711.11 711.11

711.11

∑ Kt 2=3428.58

Kc2=2844.44

1

711.11

0'.#

711.11 711.11

'.#

0'.#

711.11

∑ Kt 3=3428.58

Kc3=2844.44

1

711.11

0'.#

711.11 711.11

711.11

∑ Kt 4=3428.58

Kc 4=2844.44

1

711.11

0'.#

711.11 711.11

0'.# 1 0'.#0. ∑ Kt 5=3428.58

Kc5=2844.44



E J E M P L O P R A C T I C O A N T I S I S M I C A P á g i n a |

P@rt!co A F A

Kv=

I

L (Vigas )❑

⇒

Iv=

30 x603

12 =540000

cm

4

Kc= I

h(col. )❑

⇒

Ic=40 x 40

3

12=213333.33cm

4

Pr!+er Entre!so

R1= 48 (217370.65)

400

[ 4(400)2133.32+

400+300

3428.58+2133.32

12 ]=27628.75

Seg4ndo Entre!so

R2= 48 (217370.65 )

300[ 4 (300)2844.44

+ 400+300

3428.58+2133.32

12

+300+3003428.58 ]

=43970.06 Kg/cm

Tercer Entre!so

R3= 48(217370.65)

300[ 4 (300)2844.44+300+3003428.58

+300+3003428.58 ]

=45058.22 Kg/cm

C4arto Entre!so

R4= 48(217370.65 )

300[ 4 (300)2844.44+300+3003428.58

+300+3003428.58 ]

=45058.22 Kg /cm

>4!nto Entre!so



E J E M P L O P R A C T I C O A N T I S I S M I C A P á g i n a |

R5= 48(217370.65 )

300[ 4 (300)2844.44+2(300+300)3428.58

+ 300+03428.58 ]

=45058.22 Kg/cm



E J E M P L O P R A C T I C O A N T I S I S M I C A P á g i n a | 8

NI3

EL=!

∑ Ri

1000

P@rt!co A G A P@rt!co H G H P@rt Ri

1000

=!A > Ri

1000

=!

A

> Ri

1000

'

%

#

1

%.

#0

%1.

#

#%.

00

1.

82

0.2

1

12.#'

12.#'

12.#'

18.22

11.'#

'.

'.

'.

'%.08

#8.%

0.

8

8.2

.

'.#

#.'

0.

8

1.

28

##.

28

#8.

8

#0.

#

'.

'.

'.

'%.08

#8.%

0.

8

8.2

.

'.#

#.'

0.

8

1.

28

##.

28

#8.

8

#0.

#

'.

'.

'.

'%.08

#8.%

Para allar FiA=

Ri

1000

∑ Ri

1000

xFi

V =Q1 A+Q1 +Q1C +Q1 !=29.52+29.52+29.52+29.52=118.08

?eter+!nac!@n de =4erzas Ss+!cas or



?eter+!nac!@n de los ?eslaza+!ento or P!sos

,(-

!

∑ Ri

1000 Qi

∑ Ri /1000

Am.

Am.

( 34 R)

ati

a

Ditoin

1

2

3

4

5

'

%

%

%

%

11.#

18.22

12.#'

12.#'

12.#'

%.#2

8.'2

01.'2

12.#

2

112.

#

.%%

.%2

.1

.

.

.%%

.81

1.##

1.2#

#.'8

1.02

'.#

8.%#

1.0#

1'.2#

1.02

#.#2

%.

%.

%.0

.

.2

.1

.1#

.1%



!istorsi"n#

# =$ r

h



0.33

0.33+0.38+0.51+0.60+0.65

0.33

0.33+0.38

0.33+0.38+0.51

0.33+0.38+0.51+0.60

0.71

1.22

1.82

2.47

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Ejemplo Antisismica