proyecto_hormigon_i.pdf
TRANSCRIPT
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
N000
1.50m
VS VSVS
PROYECTO DE HORMIGN II Semestre de 2004.
E ED DI IF FI IC CI IO O D DE E 3 3 P PL LA AN NT TA AS S D DE E H HO OR RM MI IG G N N A AR RM MA AD DO O
N200
N100
N300
Escalera
5.00m
5.00m
5.00m
2.00m
2.00m
5.00m 5.50m4.00m
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
DIMENSIONES ENTRE NIVELES DE PISO: N 000 a N 100 4.50 m N 100 a N 300 3.20 m
TIPO DE USO: N 100 Para oficinas N 200 Tipo apartamentos de dos Recmaras ms un estudio. N 300 Techo.
ESPECIFICACIONES: Losa repellada por debajo y el piso ser de cermica. Anlisis lateral del edificio. Cumplir con deflexiones, agrietamiento, largo de desarrollo y espaciamientos de barras. Capacidad del suelo Qa = 10 ton / m 2. Todo concreto ser de:
Fc = 4000 lbs/pulg 2 en vigas y columnas Fc = 3000 lbs/pulg 2 en losas
Acero de refuerzo G60 y estribos G40.
DISEE: Columnas (tres de cada nivel una de esquina, una de borde y otra del interior). Vigas principales (vigas continuas de cada nivel una lateral y otra del interior). Vigas de amarres (vigas continuas de cada nivel una lateral y otra del interior). Losa slida 1D en el N 300 Losa de viguetas con bloques de arcilla N 200 Losa de viguetas con bloques de concreto N100 Viga ssmica (vigas continuas una lateral y otra del interior) Escalera Zapatas aisladas con carga axial (una de esquina, una de borde y otra del interior).
CUMPLIR CON: El cdigo ACI Vigente y REP 94 Utilizar un criterio razonable
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
DIRECCIN DE LAS VIGAS PRINCIPALES Y LOSAS ASUMIDAS EN EL EDIFICIO
Ancho de banda a utilizar para el diseo de Losa en cada zona.
1.00m
Zona1
Zona2
Zona3
Escalera
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Especificaciones: Valores Asumidos: Bloques de arcilla Cols = 30 x 30 cm Fy= 60,000 lb/plg 2 barras 6/8 1.91 cm Fc= 3,000 lb/plg 2 C.V. = 150 kg/m 2
mLn
t 186.02820.5
28 = = = mt 20.0 =
Peso de la Losa por m 2 = 2400 kg/m 3 * 0.20 m = 480 kg/m 2
A AN N L LI IS SI IS S D DE E C CA AR RG GA AS S: :
C Ca ar rg ga a M Mu ue er rt ta a: :
Losa = 480 kg/m 2 Repello Inferior = 30 kg/m 2 Otros = 25 kg/m 2
C C. . M M. . = 535 kg/m 2 *1.4 = 749.00 kg/m 2 C. V. = 150 kg/m 2 *1.7 = 255.00 kg/m 2
C C. . S S. . = = 6 68 85 5. .0 00 0 k kg g/ /m m 2 2 C C. .u u. . = = 1 10 00 04 4. .0 00 0 k kg g/ /m m 2 2
00.1533.0/00.1004
/00.535...
2
2
= =mkgmkg
MCR O OK K
466.1466.1/00.685
/00.1004..
2
2
= =mkgmkg
CF O OK K
P Pa ar ra a u un na a b ba an nd da a d de e 1 1m m d de e a an nc ch ho o: : qu = 1004 kg/m
1.00 m
0.20 m
S SE EC CC CI I N N D DE E L LO OS SA A
Ln = 5.20 m
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Vud = 2761.0 kg (0.15 + 0.17) *1004kg/m
Vud = 2439.720 kg.
D D DI I IS S SE E E O O O P P PO O OR R R F F FL L LE E EX X X I I I N N N: : :
Mu (+) = 3796.375 kg.m 379637.500 kg.cm rmn = 0.0033 As (+) = 6.55 cm 2 rmax = 0.0160
00385.0)17)(100(
55.6 2)()( = = = +
+ cmbdAs
s r
mxmn r r r +)(
OK
3796.375kg.m
2760.99kg
2760.99kg
2.75m
Qu=1004kg/m
4.00 m
0160.00038.00033.0
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /31.284.2
55.6#
2
2
= = mmmLB
m40.043.0
/3.21
=
Para As (+) Usar barras 6/8 @ 0.40 m C/C A/D. Para Asmn 0.0033 (17)(100) = 5.61cm 2 Usar barras 5/8 @ 0.35m C/C
V VE ER RI IF FI IC CA AC CI I N N D DE EL L C CO OR RT TA AN NT TE E: :
2/45.8)21053.0(1.1)'53.0(1.1 cmkgcfVc = = =
2/688.1)17)(100(85.0
72.2439cmkg
kgbd
VudVud = = =
f f
OK
A AC CE ER RO O P PO OR R T TE EM MP PE ER RA AT TU UR RA A: :
Ast = 0.0018 (bt) Utilizando barras 3/8 = 0.71 cm 2 = 0.0018 (100) (20) = 3.60 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /07.571.0
60.3#
2
2
= = mmmLB
m20.019.0
/07.51
=
Para As(t) Usar barras 3/8 @ 0.20 m C/C Para Temperatura perpendicular a las barras de flexin.
VcVud f
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Vud = 3037.10 kg (0.15 + 0.17) *1004kg/m
Vud = 2715.820 kg.
D DI IS SE E O O P PO OR R F FL LE EX XI I N N: :
Mu (+) = 1958.11 kg.m 195811.0 kg.cm rmn = 0.0033 As (+) = 3.30 cm 2 rmax = 0.0160
0019.0)17)(100(
30.3 2)()( = = = +
+ cmbdAs
s r
1349.12 kg Vud = 2715.82 kg
3037.10 kg
2666.87 kg 1982.89 kg
906.44 kg
1958.11 kg
2635.50 kg
qu = 1004 kg/m
4.00m 5.00m
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Se utiliza el valor de rmn para calcular el valor de As(+): As(+) = 0.0033(100)(17) As(+) = 5.610 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /805.200.2
61.5#
2
2
= = mmLB
m35.0
/805.21
=
Mu () = 2635.50 kg.m 263550.0 kg.cm As () = 4.48 cm 2
0026.0)17)(100(
48.4 2)()( = = = -
- cmbdAs
s r
Se utiliza el valor de rmn para calcular el valor de As():
As() = 0.0033(100)(17) As() = 5.610 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /805.200.2
61.5#
2
2
= = mmLB
m35.0
/805.21
=
As(+) Usar barras 5/8 @ 0.35 m C/C As real = 5.97 cm 2 As() Usar barras 5/8 @ 0.35 m C/C As real = 5.97 cm 2
V VE ER RI IF FI IC CA AC CI I N N D DE EL L C CO OR RT TA AN NT TE E: :
2/45.8)21053.0(1.1)'53.0(1.1 cmkgcfVc = = =
2/879.1)17)(100(85.0
820.2715cmkg
kgbd
VudVud = = =
f f
OK VcVud f
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
A AC CE ER RO O P PO OR R T TE EM MP PE ER RA AT TU UR RA A: :
Ast = 0.0018 (bt) Utilizando barras 3/8 = 0.71 cm 2 = 0.0018 (100) (20) = 3.60 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /07.571.0
60.3#
2
2
= = mmmLB
m20.019.0
/07.51
=
Para As(t) Usar barras 3/8 @ 0.20 m C/C Para Temperatura perpendicular a las barras de flexin.
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Vud = 3016.88 kg (0.15 + 0.17) *1004kg/m
Vud = 2995.60 kg.
Mu (+) = 2421.59 kg.m 242159.0 kg.cm rmn = 0.0033 As (+) = 4.11 cm 2 rmax = 0.0160
0024.0)17)(100(
11.4 2)()( = = = +
+ cmbdAs
s r
2210.00 kg
2764.22 kg.m
3316.88 kg
2454.56 kg
3057.33 kg.m
2421.59 kg.m
747.89 kg.m 1214.19 kg.m
1786.24 kg.m 2571.09 kg.m Mn()= 2653.99 kg.m
Vu = 2995.59 kg
Mn(+) = 2267.71 kg.m
qu = 1004.00 kg/m
1561.44 kg
2205.12 kg
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Se utiliza el valor de rmn para calcular el valor de As(+): As(+) = 0.0033(100)(17) As(+) = 5.610 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /805.200.2
61.5#
2
2
= = mmLB
m35.0
/805.21
=
Mu () = 3057.33 kg.m 305733.0 kg.cm As () = 5.226 cm 2
00307.0)17)(100(
226.5 2)()( = = = -
- cmbdAs
s r
Se utiliza el valor de rmn para calcular el valor de As():
As() = 0.0033(100)(17) As() = 5.610 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /805.200.2
61.5#
2
2
= = mmLB
m35.0
/805.21
=
As(+) Usar barras 5/8 @ 0.35 m C/C As real = 5.97 cm 2 As() Usar barras 5/8 @ 0.35 m C/C As real = 5.97 cm 2
V VE ER RI IF FI IC CA AC CI I N N D DE EL L C CO OR RT TA AN NT TE E: :
2/45.8)21053.0(1.1)'53.0(1.1 cmkgcfVc = = =
2/073.2)17)(100(85.0
578.2995cmkg
kgbd
VudVud = = =
f f
OK VcVud f
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
A AC CE ER RO O P PO OR R T TE EM MP PE ER RA AT TU UR RA A: :
Ast = 0.0018 (bt) Utilizando barras 3/8 = 0.71 cm 2 = 0.0018 (100) (20) = 3.60 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /07.571.0
60.3#
2
2
= = mmmLB
m20.019.0
/07.51
=
Para As(t) Usar barras 3/8 @ 0.20 m C/C Para Temperatura perpendicular a las barras de flexin.
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Yc
Yt
100 cm
2858.42)1( cmAsn = -
Anlisis de Deflexin para Losa slida N 300
4
3
3
667.66666
)20)(100(121121
cmIg
Ig
bhIg
=
=
=
Valor de du: Clculo de r:
du = 0.390 cm a 12.30m2
`
/983.28
2102
2
cmkgfr
fr
ffr c
=
=
=
Deformacin de las Cargas de Servicio dc.s.
cm
cmCFu
sc
sc
266.0
466.13905.0
..
..
..
=
= =
d
d d
548.8
/337.238536
/20390002
2
=
= =
n
cmkgcmkg
EcEs
n
Clculo de Mcr (En el centro de la Luz):
2)(
2)(
678.5
)2(/85.2
cmAs
cmmLBAs
=
= +
+
du
12.30 m
2
5.13
5.1
/337.238536
)21014.0()/2400(
)`14.0(
cmkgE
mkgE
cfWE
c
c
cc
=
=
=
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Clculo de Yc:
cmYc
cmcm
AsnAsdn
bh
bh
Yc
147.10
)678.5)(1548.8()20)(100(
)17)(678.5)(1548.8(2
)20)(100(
)1()1(2
222
=
- +
- + =
- + - +
=
YchYt - = = 2010.147
Yt = 9.853 cm
223
)()1()2
(12
YcdAsnh
Ycbhbh
Igt - - + - + =
223 )147.1017)(678.5)(1548.8()220
147.10)(20)(100()20)(100(121
- - + - + =Igt
4630.68722 cmIgt =
433 667.66666)20)(100)(12/1(121
cmbhIg = = =
cmkgcm
cmcmkgYtIgtfr
MCR .410.202150)853.9()630.68722)(/983.28(* 42
= = =
MCR= 2021.504 kg.m
Evaluando Iem para Mn = Ma
mkgmkg
CFMn
Ma .720.1819466.1
.71.2267..
)(
= = = +
cgemCR II
mkgmkg
MaM
= \ = = 00.1246.1.720.1819.71.2267
Iem = 66666.67 cm 4
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Clculo de Mcr (para el punto Ie1 del 1 er extremo continuo):
As () = 2.85 (5/8) (2cm 2 ) = 5.678 cm 2
cmYc
cmcm
AsnAsdn
bh
bh
Yc
147.10
)678.5)(1548.8()20)(100(
)17)(678.5)(1548.8(2
)20)(100(
)1()1(2
222
=
- +
- + =
- + - +
=
YchYt - = = 2010.147
Yt = 9.853 cm
223 )147.1017)(678.5)(1548.8()220
147.10)(20)(100()20)(100(121
- - + - + =Igt
4630.68722 cmIgt =
cmkgcm
cmcmkgYtIgtfr
MCR .410.202150)853.9()630.68722)(/983.28(* 42
= = =
MCR= 2021.504 kg.m
mkgmkg
CFMn
Ma .362.1810466.1
.99.2653..
)(
= = = -
cgeCR II
mkgmkg
MaM
= \ = = 100.1117.1.362.1810.504.2021
Ie1 = 66666.67 cm 4
Yc
Yt
Fibra superior en tensin (n1) As ( )
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P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Clculo de Momento de Inercia Efectivo Ie:
4
1
67.66666
)67.66666(15.0)67.66666(85.0
15.085.0
cmI
I
III
e
e
eeme
=
+ =
+ =
Entonces la Deformacin Real Instantnea es:
cm
cmIeIg
instreal
screal
266.0
)67.6666667.66666
(266.0)(.
=
= =
d
d d
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Evaluacin de Deflexin Adicional a largo Plazo (dLP) del Concreto en la Losa Slida N 300.
CONSIDERANDO: r = 0 en medio del claro es = 2.00 (factor para 5 aos o ms)
00.2)0(501
00.2)'(501
= +
= +
= r
e l s
dtotal = dreal inst (1+l) = 0.266cm (1+2) = 0.798 cm
Comprobando segn tabla 9.5 (b) A.C.I.480/L d
OK Se acepta el diseo
de la Losa
Clculos de Ancho de Grieta para Losa Slida N 300 (Zona en Traccin)
mkgMa
mkgMa
CFMu
Ma
.835.1651466.1
.59.2421..
)(
=
=
= +
548.8
/337.238536
/20390002
2
=
= =
n
cmkgcmkg
EcEs
n
d= 0.17m 6.69 b= 39.37 As = 5.678 cm 2 0.88 plg 2 # Barras= 2.85 por banda
1 m = 39.37
d
cmcm 083.1480/520798.0 =
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Calculando Icr:02/2 = - + nAsdnAscbc
0)69.6)(88.0(548.8)88.0(548.8237.39 2
= - + cc
0324.50522.7685.19 2 = - + cc"419.1 = \c
4lg519.246 pIcr = lg945.143372 plbMa - =
ncdIcrMa
fs )( - =
ksifyksifs
plbfs
pplb
fs
366.0207.26
lg/490.26207
)548.8)(419.169.6(lg519.246
lg.323.143072
2
4
= =
=
- =
OK
2lg601.3285.2
)37.39)(18.1(2#
))(2(p
barrasbarrasbdc
A = = =
33max )60.32)(18.1()207.26)(225.1(076.0076.0 = = dcAfsW b
236.8max =W milsimas de pulgada"120.0lg00824.0max = pW OK
La separacin entre barras es correcta y no permiten mayor agrietamiento.
225.1419.169.6419.1874.7 =
- - =
- - =cdch b
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Clculos de Ancho de Grieta para Losa Slida N 300 (Zona en Tensin)
mkgMa
mkgMa
CFMu
Ma
.491.2085466.1
.33.3057..
)(
=
=
= +
548.8
/337.238536
/20390002
2
=
= =
n
cmkgcmkg
EcEs
n
Calculando Icr:02/2 = - + nAsdnAscbc
0)69.6)(88.0(548.8)88.0(548.8237.39 2
= - + cc
0324.50522.7685.19 2 = - + cc"419.1 = \c
4lg519.246 pIcr = lg079.180633 plbMa - =
ncdIcrMa
fs )( - =
ksifyksifs
plbfs
pplb
fs
366.0014.33
lg/477.33014
)548.8)(419.169.6(lg519.246
lg.079.180633
2
4
= =
=
- =
OK
2lg601.3285.2
)37.39)(18.1(2#
))(2(p
barrasbarrasbdc
A = = =
33max )60.32)(18.1()014.33)(225.1(076.0076.0 = = dcAfsW b
376.10max =W milsimas de pulgada"120.0lg01037.0max = pW OK
La separacin entre barras es correcta y no permiten agrietamiento mayor.
1 m = 39.37
d
225.1419.169.6419.1874.7
= - -
= - -
=cdch b
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Especificaciones: Valores Asumidos: Bloques de arcilla Cols = 30 x 30 cm Fy= 60,000 lb/plg 2 barras 6/8 1.91 cm Fc= 3,000 lb/plg 2 C.V. = 300 kg/m 2
mmLn
t 30.028.05.1820.5
5.18 = = =
P Pe es so o d de e V Vi ig gu ue et ta a: : = =m00.1*50.0
))20.0*20.0()50.0*10.0((*2400*1 +
P P. .V V. . = = 4 43 32 2. .0 00 0 k kg g/ /m m 2 2
P Pe es so o d de e B Bl lo oq qu ue e = = 2/64.90)1)(50.0(
61.13*33.3mkg
mmkg
=
A AN N L LI IS SI IS S D DE E C CA AR RG GA AS S: : C Ca ar rg ga as s M Mu ue er rt ta as s: :
Vigueta = 432.00 kg/m 2 Bloques = 90.64 Kg/m 2 Baldosas = 145 kg/m 2 Paredes = 160 kg/m 2 Repello Inferior = 35 kg/m 2 Otros = 30 kg/m 2
C C. . M M. . = 892.64 kg/m 2 *1.4 = 1249.69 kg/m 2 C. V. = 300 kg/m 2 *1.7 = 510.00 kg/m 2
C C. . S S. . = = 1 11 19 92 2. .6 64 4 k kg g/ /m m 2 2 C C. .u u. . = = 1 17 75 59 9. .6 69 9 k kg g/ /m m 2 2
0.30 m
t
0.20 m
0.30 m
0.50 m
0.10 m
Bloques de Arcilla de 8
0.30 m
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
20 cm
d
00.1507.0/69.1759/64.892
... 22
= =mkgmkg
MCR O OK K
00.1475.1/64.1192/69.1759
.. 22
= =mkgmkg
CF O OK K
q qu u = = ( (1 17 75 59 9. .6 69 9 k kg g/ /m m 2 2 ) ) ( (0 0. .5 50 0m m) ) = = 8 87 79 9. .8 84 4 k kg g/ /m m
V VE ER RI IF FI IC CA AC CI I N N D DE EL L C CO OR RT TA AN NT TE E: :
2/45.4)04.27)(20(85.0
03.2050cmkg
kgbd
VudVud = = =
f f
OK
L La a v vi ig gu ue et ta a c cu um mp pl le e p po or r s si i s so ol la a p pa ar ra a n no o l ll le ev va ar r e es st tr ri ib bo os s
3326.89 kg.m
2419.56 kg
2419.56 kg
Vu= 2050.03 kg
2.75 m
Qu = 879.84 kg/m
VcVud f
2/45.8)21053.0(1.1)'53.0(1.1 cmkgcfVc = = =
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
D D DI I IS S SE E E O O O P P PO O OR R R F F FL L LE E EX X X I I I N N N: : :
Mu (+) = 3326.89 kg.m 332689.00 kg.cm rmn = 0.0033 As (+) = 3.53 cm 2 rmax = 0.0160
0065.0)04.27)(20(
53.3 2)()( = = = +
+ cmbdAs
s r
mxmn r r r +)(
OK
Asmn = rmn bd = 0.0033(20)(27.04) = 1.78 cm 2
Para As (+) Usar barras 1/2 @ 0.30 m C/C Para Asmn Usar barras 5/8 @ 1.00 m C/C
A AC CE ER RO O P PO OR R T TE EM MP PE ER RA AT TU UR RA A: :
Ast = 0.0018 (bt) Utilizando barras 1/4 = 0.27 cm 2 = 0.0018 (100) (10) = 1.80 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /66.627.0
80.1#
2
2
= = mmLB
m15.0
/66.61
=
Para As(t) Usar barras 1/4 @ 0.15 m C/C A/D Para Temperatura perpendicular a las barras de flexin.
0160.00065.00033.0
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
20 cm
d
V VE ER RI IF FI IC CA AC CI I N N D DE EL L C CO OR RT TA AN NT TE E: :
2/45.8)21053.0(1.1)'53.0(1.1 cmkgcfVc = = =
2/98.4)04.27)(20(85.0
98.2291cmkg
kgbd
VudVud = = =
f f
OK
L La a v vi ig gu ue et ta a c cu um mp pl le e p po or r s si i s so ol la a p pa ar ra a n no o l ll le ev va ar r e es st tr ri ib bo os s
D D DI I IS S SE E E O O O P P PO O OR R R F F FL L LE E EX X X I I I N N N: : :
Mu (+) = 1715.96 kg.m 171596.00 kg.cm rmn = 0.0033 As (+) = 1.74 cm 2 rmax = 0.0160
0032.0)04.27)(20(
74.1 2)()( = = = +
+ cmbdAs
s r
2309.58 kg.m
794.09 kg.m
1715.96 kg.m
1182.28 kg 2661.52 kg
2337.07 kg 1737.68 kg
qu = 746.0 kg
Vu= 2291.98 kg
VcVud f
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Se utiliza el rmn: As (+) = 0.0033(20)(27.04) = 1.78 cm 2
Mu () = 2309.58 kg.m 230958.00 kg.cm rmn = 0.0033 As () = 2.38 cm 2 rmax = 0.0160
0044.0)04.27)(20(
38.2 2)()( = = = -
- cmbdAs
s r
mxmn r r r -)(
OK
As(+) Usar barras 5/8 C/C @ 1.00 m As real = 1.99 cm 2 As() Usar barras 1/2 C/C @ 0.50 m As real = 2.58 cm 2
A AC CE ER RO O P PO OR R T TE EM MP PE ER RA AT TU UR RA A: :
Ast = 0.0018 (bt) Utilizando barras 1/4 = 0.27 cm 2 = 0.0018 (100) (10) = 1.80 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /66.627.0
80.1#
2
2
= = mmLB
m15.0
/66.61
=
Para As(t) Usar barras 1/4 @ 0.15 m C/C A/D Para Temperatura perpendicular a las barras de flexin.
0160.00044.00033.0
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
20 cm
V VE ER RI IF FI IC CA AC CI I N N D DE EL L C CO OR RT TA AN NT TE E: :
2/45.8)21053.0(1.1)'53.0(1.1 cmkgcfVc = = =
2/51.5)04.27)(20(85.0
16.2537cmkg
kgbd
VudVud = = =
f f
OK
L La a v vi ig gu ue et ta a c cu um mp pl le e p po or r s si i s so ol la a p pa ar ra a n no o l ll le ev va ar r e es st tr ri ib bo os s
qu = 760.91 kg/m
2679.24 kg.m
2122.12 kg.m
655.41 kg.m
1565.34 kg.m
1064.03 kg.m
2151.02 kg
1940 kg 1368.34 kg
2422.38 kg
2906.69 kg
4.00 m 5.00 m 5.50 m
Vud =2537.16 kg
1.56 m
Mn ( + )=1987.27 kg.m
Mn () = 1536.03kg.m Mn () = 1739.45 kg.m
1932.42kg
VcVud f
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
D D DI I IS S SE E E O O O P P PO O OR R R F F FL L LE E EX X X I I I N N N: : :
Mu (+) = 2122.12 kg.m 212212.00 kg.cm rmn = 0.0033 As (+) = 2.18 cm 2 rmax = 0.0160
0040.0)04.27)(20(
18.2 2)()( = = = +
+ cmbdAs
s r
mxmn r r r +)(
OK
dreal = 30 cm (2 cm+0.64 cm) = 27.36 cm
rreal = 0047.0)21.27)(20(
58.2 =
cm
Mu real = 251230.4 kg.cm 2512.30 kg.m
Mu () = 2679.24 kg.m 267924.00 kg.cm rmn = 0.0033 As () = 2.79 cm 2 rmax = 0.0160
0052.0)04.27)(20(
79.2 2)()( = = = -
- cmbdAs
s r
mxmn r r r -)(
OK
dreal = 30 cm (2 cm+0.64 cm) = 27.36 cm
rreal = 0070.0)36.27)(20(
87.3 =
cm
Mu real = 363421.6 kg.cm 3634.21 kg.m
As(+) Usar barras 1/2 C/C @ 0.50 m As real = 2.58 cm 2 As() Usar barras 1/2 C/C @ 0.30 m As real = 3.87 cm 2
A AC CE ER RO O P PO OR R T TE EM MP PE ER RA AT TU UR RA A: :
Ast = 0.0018 (bt) Utilizando barras 1/4 = 0.27 cm 2 = 0.0018 (100) (10) = 1.80 cm 2
0160.00040.00033.0
0160.00052.00033.0
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
0.25 m
0.50 m
0.20 m
0.15 m
0.20 m
0.10 m
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /66.627.0
80.1#
2
2
= = mmLB
m15.0
/66.61
=
Para As(t) Usar barras 1/4 @ 0.15 m C/C A/D Para Temperatura perpendicular a las barras de flexin.
Anlisis de Deflexin para Losa slida N 200
cmx 2590022500
= =
cmy 33.18900
16500 = =
Fig Area (m 2 ) x (m) y (m) XA (m 2 ) YA (m 2 ) 1 500 25 25 12500 12500 2 400 25 10 10000 4000
900 22500 16500
du
12.05 m
2
5.13
5.1
/337.238536
)21014.0()/2400(
)`14.0(
cmkgE
mkgE
cfWE
c
c
cc
=
=
=
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Yc
Yt
100 cm
2858.42)1( cmAsn = -
I1x = (1/12)(50)(10) 3 +500(2518.33) 2 = 26411.12 cm 4
I2x = (1/12)(20)(20) 3 +400(18.3310) 2 = 41088.89 cm 4
Ig = I1x + I2x = 26411.12 cm 4 + 41088.89 cm 4
= 67500 cm 4 6.75 x 10 4 m 4
du = 0.0034 m @ 12.05 m
Deformacin de las Cargas de Servicio dc.s.
cm
cmCFu
sc
sc
23.0
475.134.0
..
..
..
=
= =
d
d d
548.8
/337.238536
/20390002
2
=
= =
n
cmkgcmkg
EcEs
n
Clculo de r:
Clculo de Mcr (En el centro de la Luz):
cmYc
Yc
46.8
)58.2)(155.8()20()10)(50(
)36.27)(58.2)(155.8()15()20()2/10)(50(2
22
= - + + - + +
=
2
`
/983.28
2102
2
cmkgfr
fr
ffr c
=
=
=
248.19)1(
)58.2)(155.8()1(
cmAsn
Asn
= -
- = -
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
YchYt - = = 308.46
Yt = 21.54 cm
4
24
17.76751
)46.836.27(48.19)46.833.18(90067500
cmIgt
cmcmcmcmIgt
=
- + - + =
54.21)17.76751)(98.28(*
= =YtIgtfr
Mcr
Mcr = 103261.32 kg.cm = 1032.61 kg.m
Evaluando Iem para Mn = Ma
mkgmkg
CFMn
Ma .28.1179475.1
.45.1739..
)(
= = = +
00.187.0.28.1179.61.1032
= =mkgmkg
MaMCR OK
C C l lc cu ul lo o d de e I Ic cr r P Pa ar ra a S Se ec cc ci i n n A Ag gr ri ie et ta ad da a: :
Para primer momento de Area:
)36.27)(58.2(55.8)5)(10)(20()5)(10)(50( cccc - = - - + -
c = 6.11 cm
c
d c
2)(
)(
48.19)1(
)58.2)(155.8()1(
cmAsn
Asn
= -
- = - +
+
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Yc
Yt
100 cm
Momento de Inercia Icr:
4
23
67.13762
)11.636.27)(58.2)(55.8()11.6)(50)(3/1(
cmIcr
Icr
=
- + =
44
4434
00.6750086.49148
)67.1376267500()87.0(67.13762
cmcmI
IgcmcmcmI
em
em
=
- + = OK
Clculo de Mcr (en Ie1)
cmYc
Yc
62.18
)87.3)(155.8()10)(50()20)(20(
)36.27)(87.3)(155.8()25)(10)(50()20)(10)(20(
= - + + - + +
=
YchYt - = =3018.62 cm
Yt = 11.38 cm
4
24
38.68016
)62.1836.27(22.29)33.1862.18(90067500
cmIgt
cmcmcmcmIgt
=
- + - + =
38.11)38.68016)(98.28(*
= =YtIgtfr
Mcr
Mcr = 173208.67 kg.cm = 1732.08 kg.m
mkgmkg
CFMn
Ma .28.1179475.1
.45.1739..
)(
= = = -
2
)(
22.29)1(
)87.3)(155.8()1(
cmAsn
Asn
= -
- = - -
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
IgIemkgmkg
MaMCR = \ = = 100.146.1.28.1179
.08.1732
Ie1= 67500 cm 4
Clculo de Momento de Inercia Efectivo Ie:
4
1
53.51901
)67500(15.0)86.49148(85.0
15.085.0
cmI
I
III
e
e
eeme
=
+ =
+ =
Entonces la Deformacin Real Instantnea es:
cm
cmIeIg
instreal
screal
29.0
)53.51901
67500(23.0)(.
=
= =
d
d d
Evaluacin de Deflexin Adicional a largo Plazo (dLP) del Concreto en la Losa Slida N 300.
CONSIDERANDO: r = 0 en medio del claro es = 2.00 (factor para 5 aos o ms)
00.2)0(501
00.2)'(501
= +
= +
= r
e l s
dtotal = dreal inst (1+l) = 0.29cm (1+2) = 0.87 cm
C Co om mp pr ro ob ba an nd do o s se eg g n n t ta ab bl la a 9 9. .5 5 ( (b b) ) C C d di ig go o A A. .C C. .I I. .
480/L dcmcm 08.187.0 OK
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Clculos de Ancho de Grieta para Losa Nervada N 200 (Zona N1)
mkgMa
mkgMa
CFMu
Ma
.48.2255475.1
.84.3326..
)(
=
=
= +
548.8
/337.238536
/20390002
2
=
= =
n
cmkgcmkg
EcEs
n
Calculando Icr:
02/2 = - + nAsdnAscbc
0)65.10)(59.0(548.8)59.0(548.8287.7 2
= - + cc
0518.54121.5937.3 2 = - + cc"13.3 = \ c
4lg18.370 pIcr =
ncdIcrMa
fs )( - =
O OK K ksifyksifs
plbfs
pplb
fs
366.0.34.135
lg/34135.62.
)548.8)(.3.13.10.65(lg.370.18
lg..195798.251
2
4
= =
=
- =
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
2lg12.60.3
)87.7)(17.1(2#
))(2(p
barrasbarrasbdc
A = = =
33max )12.6)(17.1()135.34)(16.1(076.0076.0 = = dcAfsW b
767.5max =W milsimas de pulgada"120.0lg00577.0max = pW OK
L La a s se ep pa ar ra ac ci i n n e en nt tr re e b ba ar rr ra as s e es s c co or rr re ec ct ta a y y n no o p pe er rm mi it te en n a ag gr ri ie et ta am mi ie en nt to o m ma ay yo or r. .
Clculos de Ancho de Grieta para Losa Nervada N 200 (Zona N 2) Mu (+)
mkgMa
mkgMa
CFMu
Ma
.36.1169475.1
.96.1715..
)(
=
=
= +
548.8
/337.238536
/20390002
2
=
= =
n
cmkgcmkg
EcEs
n
Calculando Icr:02/2 = - + nAsdnAscbc
0)78.10)(31.0(548.8)31.0(548.8287.7 2
= - + cc
0559.28651.2937.3 2 = - + cc"37.2 = \ c
4lg41.219 pIcr =
16.113.365.1013.381.11
= - -
= - -
=cdch b
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
ncdIcrMa
fs )( - =
OK
2lg29.171
)87.7)(09.1(2#
))(2(p
barrabarrasbdc
A = = =
33max )29.17)(09.1()970.32)(13.1(076.0076.0 = = dcAfsW b
800.5max =W milsimas de pulgada"120.0lg00580.0max = pW OK
L La a s se ep pa ar ra ac ci i n n e en nt tr re e b ba ar rr ra as s e es s c co or rr re ec ct ta a y y n no o p pe er rm mi it te en n a ag gr ri ie et ta am mi ie en nt to o m ma ay yo or r. .
ksifyksifs
plbfs
pplb
fs
366.0.32.970
lg/32970.59.
)548.8)(.2.37.10.78(lg.219.41
lg..101495.958
2
4
= =
=
=
13.137.278.1037.281.11
= - -
= - -
=cdch b
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Clculos de Ancho de Grieta para Losa Nervada N 200 (Zona N2) Mu ()
mkgMa
mkgMa
CFMu
Ma
.82.1565475.1
.58.2309..
)(
=
=
= +
548.8
/337.238536
/20390002
2
=
= =
n
cmkgcmkg
EcEs
n
Calculando Icr:
02/2 = - + nAsdnAscbc
0)78.10)(40.0(548.8)40.0(548.8287.7 2
= - + cc
0868.36420.3937.3 2 = - + cc"66.2 = \ c
4lg59.274 pIcr = ncdIcrMa
fs )( - =
2lg15.82
)87.7)(04.1(2#
))(2(p
barrabarrasbdc
A = = =
ksifyksifs
plbfs
pplb
fs
366.0.34.512
lg/34512.42.
)548.8)(.2.65.10.78(lg.274.59
lg..135907.164
2
4
= =
=
=
13.137.278.1037.281.11
= - -
= - -
=cdch b
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
33max )15.8)(04.1()512.34)(127.1(076.0076.0 = = dcAfsW b
023.6max =W milsimas de pulgada
"120.0lg00602.0max = pW OK
L La a s se ep pa ar ra ac ci i n n e en nt tr re e b ba ar rr ra as s e es s c co or rr re ec ct ta a y y n no o p pe er rm mi it te en n a ag gr ri ie et ta am mi ie en nt to o m ma ay yo or r. .
Clculos de Ancho de Grieta para Losa Nervada N 200 (Zona N3) Mu (+)
mkgMa
mkgMa
CFMu
Ma
.78.1438475.1
.20.2122..
)(
=
=
= +
548.8
/337.238536
/20390002
2
=
= =
n
cmkgcmkg
EcEs
n
Calculando Icr:
02/2 = - + nAsdnAscbc
0)78.10)(40.0(548.8)40.0(548.8287.7 2
= - + cc
0868.36420.3937.3 2 = - + cc"66.2 = \ c
4lg59.274 pIcr = ncdIcrMa
fs )( - =
ksifyksifs
plbfs
pplb
fs
366.0.31.712
lg/31712.37.
)548.8)(.2.65.10.78(lg.274.59
lg..124880.579
2
4
= =
=
=
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
2lg15.82
)87.7)(04.1(2#
))(2(p
barrabarrasbdc
A = = =
33max )15.8)(04.1()712.31)(127.1(076.0076.0 = = dcAfsW b
533.5max =W milsimas de pulgada
"120.0lg00553.0max = pW OK
L La a s se ep pa ar ra ac ci i n n e en nt tr re e b ba ar rr ra as s e es s c co or rr re ec ct ta a y y n no o p pe er rm mi it te en n a ag gr ri ie et ta am mi ie en nt to o m ma ay yo or r. .
Clculos de Ancho de Grieta para Losa Nervada N 200 (Zona N3) Mu ()
mkgMa
mkgMa
CFMu
Ma
.43.1816475.1
.24.2679..
)(
=
=
= +
548.8
/337.238536
/20390002
2
=
= =
n
cmkgcmkg
EcEs
n
Calculando Icr:
02/2 = - + nAsdnAscbc
0)78.10)(60.0(548.8)60.0(548.8287.7 2
= - + cc
030.5513.5937.3 2 = - + cc
"15.3 = \ c
13.137.278.1037.281.11
= - -
= - -
=cdch b
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
4lg27.380 pIcr =
ncdIcrMa
fs )( - =
2lg43.53
)87.7)(04.1(2#
))(2(p
barrabarrasbdc
A = = =
33max )43.5)(04.1()026.27)(136.1(076.0076.0 = = dcAfsW b
023.6max =W milsimas de pulgada
"120.0lg00602.0max = pW OK
L La a s se ep pa ar ra ac ci i n n e en nt tr re e b ba ar rr ra as s e es s c co or rr re ec ct ta a y y n no o p pe er rm mi it te en n a ag gr ri ie et ta am mi ie en nt to o m ma ay yo or r. .
ksifyksifs
plbfs
pplb
fs
366.0.27.026
lg/27026.06.
)548.8)(.3.15.10.78(lg.380.27
lg..157659.149
2
4
= =
=
=
136.137.278.1037.281.11
= - -
= - -
=cdch b
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Especificaciones: Valores Asumidos: Bloques de concreto Cols = 35 x 35 cm Fy= 60,000 lb/plg 2 barras 6/8 1.91 cm Fc= 3,000 lb/plg 2 C.V. = 250 kg/m 2
Bloques de Concreto 8
mmLn
t 30.028.05.1820.5
5.18 = = =
P Pe es so o d de e V Vi ig gu ue et ta a: : = =m00.1*60.0
))20.0*20.0()60.0*10.0((*2400*1 +
P P. .V V. . = = 4 40 00 0 k kg g/ /m m 2 2
P Pe es so o d de e B Bl lo oq qu ue e = = 2/67.166)1)(60.0(
20*00.5mkg
mmkg
=
0.60 m
0.30 m
0.20 m
0.10 m
0.40 m
0.20 m
0.20 m
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
A AN N L LI IS SI IS S D DE E C CA AR RG GA AS S: : C Ca ar rg ga as s M Mu ue er rt ta as s: :
Vigueta = 400.00 kg/m 2 Bloques = 166.67 Kg/m 2 Baldosas = 145 kg/m 2 Paredes = 180 kg/m 2 Repello Inferior = 30 kg/m 2 Otros = 30 kg/m 2
C C. . M M. . = 951.67 kg/m 2 *1.4 = 1332.34 kg/m 2 C. V. = 250 kg/m 2 *1.7 = 425 kg/m 2
C C. . S S. . = = 1 12 20 01 1. .6 67 7 k kg g/ /m m 2 2 C C. .u u. . = = 1 17 75 57 7. .3 34 4 k kg g/ /m m 2 2
00.154.0/34.1757/67.951
... 22
= =mkgmkg
MCR O OK K
00.146.1/67.1201/34.1757
.. 22
= =mkgmkg
CF O OK K
q qu u = = ( (1 17 75 57 7. .3 34 4 k kg g/ /m m 2 2 ) ) ( (0 0. .6 60 0m m) ) = = 1 10 05 54 4. .4 40 0 k kg g/ /m m
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
20 cm
V VE ER RI IF FI IC CA AC CI I N N D DE EL L C CO OR RT TA AN NT TE E: :
2/45.8)21053.0(1.1)'53.0(1.1 cmkgcfVc = = =
2/56.3)04.27)(20(85.0
32.1634cmkg
kgbd
VudVud = = =
f f
OK
L La a v vi ig gu ue et ta a c cu um mp pl le e p po or r s si i s so ol la a p pa ar ra a n no o l ll le ev va ar r e es st tr ri ib bo os s
qu = 1054.40 kg
2108.80 kg.m
2108.80 kg
2108.80 kg
1634.32 kg
2.00 m
VcVud f
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
D D DI I IS S SE E E O O O P P PO O OR R R F F FL L LE E EX X X I I I N N N: : :
Mu (+) = 2180.8 kg.m 218080 kg.cm rmn = 0.0033 As (+) = 2.24 cm 2 rmax = 0.0160
0041.0)04.27)(20(
24.2 2)()( = = = +
+ cmbdAs
s r
mxmn r r r +)(
OK
dreal = 30 cm (2cm+0.64 cm) = 27.36 cm
rreal = 0047.0)36.27)(20(
58.2 =
cm
Mu real = 251230.40 kg.cm 2512.30 kg.m
Asmn = rmn bd = 0.0033(20)(27.36) = 1.81 cm 2
Para As (+) Usar barras 1/2 @ 0.50 m C/C Para Asmn Usar barras 1/2 @ 0.50 m C/C
A AC CE ER RO O P PO OR R T TE EM MP PE ER RA AT TU UR RA A: :
Ast = 0.0018 (bt) Utilizando barras 1/4 = 0.27 cm 2 = 0.0018 (100) (10) = 1.80 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /66.627.0
80.1#
2
2
= = mmLB
m15.0
/66.61
=
Para As(t) Usar barras 1/4 @ 0.15 m C/C A/D Para Temperatura perpendicular a las barras de flexin.
0160.00041.00033.0
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
20 cm
V VE ER RI IF FI IC CA AC CI I N N D DE EL L C CO OR RT TA AN NT TE E: :
2/45.8)21053.0(1.1)'53.0(1.1 cmkgcfVc = = =
2/91.5)04.27)(20(85.0
08.2715cmkg
kgbd
VudVud = = =
f f
OK
L La a v vi ig gu ue et ta a c cu um mp pl le e p po or r s si i s so ol la a p pa ar ra a n no o l ll le ev va ar r e es st tr ri ib bo os s
951.25 kg.m
2767.8 kg.m
2056.41 kg.m 2800.75 kg.m
1416.85 kg.m
3189.56 kg.m
2082.44 kg.m
2715.08 kg.m
4.00 m 5.00 m
qu = 1054.4 kg/m
VcVud f
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
D D DI I IS S SE E E O O O P P PO O OR R R F F FL L LE E EX X X I I I N N N: : :
Mu (+) = 2056.41 kg.m 205641 kg.cm rmn = 0.0033 As (+) = 2.11 cm 2 rmax = 0.0160
0039.0)04.27)(20(
11.2 2)()( = = = +
+ cmbdAs
s r
mxmn r r r +)(
OK
Asreal = 2.58 cm 2
dreal = 30 cm (2cm+0.64 cm) = 27.36 cm
rreal = 0047.0)36.27)(20(
58.2 =
cm
Mu real = 251230.40 kg.cm 2512.30 kg.m
Mu () = 2767.80 kg.m 276780.00 kg.cm rmn = 0.0033 As () = 2.89 cm 2 rmax = 0.0160
0053.0)04.27)(20(
89.2 2)()( = = = -
- cmbdAs
s r
mxmn r r r -)(
OK
Asreal = 3.87 cm 2
dreal = 30 cm (2 cm+0.64 cm) = 27.36 cm
0160.00039.00033.0
0160.00053.00033.0
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
rreal = 0070.0)36.27)(20(
87.3 =
cm
Mu real = 363421.62 kg.cm 3634.21 kg.m
As(+) Usar barras 1/2 C/C @ 0.50 m As real = 2.58 cm 2 As() Usar barras 1/2 C/C @ 0.40 m As real = 3.87 cm 2
A AC CE ER RO O P PO OR R T TE EM MP PE ER RA AT TU UR RA A: :
Ast = 0.0018 (bt) Utilizando barras 1/4 = 0.27 cm 2 = 0.0018 (100) (10) = 1.80 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /66.627.0
80.1#
2
2
= = mmLB
m15.0
/66.61
=
Para As(t) Usar barras 1/4 @ 0.15 m C/C A/D Para Temperatura perpendicular a las barras de flexin.
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
20 cm
V VE ER RI IF FI IC CA AC CI I N N D DE EL L C CO OR RT TA AN NT TE E: :
2/45.8)21053.0(1.1)'53.0(1.1 cmkgcfVc = = =
2/54.6)04.27)(20(85.0
9.3008cmkg
kgbd
VudVud = = =
f f
OK
L La a v vi ig gu ue et ta a c cu um mp pl le e p po or r s si i s so ol la a p pa ar ra a n no o l ll le ev va ar r e es st tr ri ib bo os s
2315.82kg
qu = 953.60 kg/m
3210.80 kg.m
2543.15 kg.m
785.44 kg.m
1875.91 kg.m
1275.13 kg.m
2577.78 kg
2320 kg 1639.82 kg
2902.98 kg
3483.38 kg
4.00 m 5.00 m 5.50 m
Vud =3008.90 kg
1.67 m
Mn ( + )=2381.55 kg.m
Mn () = 1750.04kg.m Mn () = 2011.22 kg.m
VcVud f
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
D D DI I IS S SE E E O O O P P PO O OR R R F F FL L LE E EX X X I I I N N N: : :
Mu (+) = 2543.15 kg.m 254315 kg.cm rmn = 0.0033 As (+) = 2.64 cm 2 rmax = 0.0160
0048.0)04.27)(20(
64.2 2)()( = = = +
+ cmbdAs
s r
mxmn r r r +)(
OK
Asreal = 3.87 cm 2
dreal = 30 cm (2cm+0.64 cm) = 27.36 cm
rreal = 0070.0)36.27)(20(
87.3 =
cm
Mu real = 363421.62 kg.cm 3634.21 kg.m
Mu () = 3210.80 kg.m 321080 kg.cm rmn = 0.0033 As () = 3.39 cm 2 rmax = 0.0160
0063.0)04.27)(20(
39.3 2)()( = = = -
- cmbdAs
s r
mxmn r r r -)(
OK
Asreal = 3.87 cm 2
dreal = 30 cm (2 cm+0.64 cm) = 27.36 cm
0160.00048.00033.0
0160.00063.00033.0
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
rreal = 0070.0)36.27)(20(
87.3 =
cm
Mu real = 363421.62 kg.cm 3634.21 kg.m
As(+) Usar barras de 1/2 @ 0.30m C/C As real = 3.87 cm 2 As() Usar barras de 1/2 @ 0.30 m C/C As real = 3.87 cm 2
A AC CE ER RO O P PO OR R T TE EM MP PE ER RA AT TU UR RA A: :
Ast = 0.0018 (bt) Utilizando barras 1/4 = 0.27 cm 2 = 0.0018 (100) (10) = 1.80 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /66.627.0
80.1#
2
2
= = mmLB
m15.0
/66.61
=
Para As(t) Usar barras 1/4 @ 0.15 m C/C A/D Para Temperatura perpendicular a las barras de flexin.
Anlisis de Deflexin para Losa slida N 100
du
12.05 m
2
5.13
5.1
/337.238536
)21014.0()/2400(
)`14.0(
cmkgE
mkgE
cfWE
c
c
cc
=
=
=
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
0.30 m
0.50 m
0.20 m
0.20 m
0.20 m
0.10 m
0.20 m
cmx 3070021000
= =
cmy 19100019000
= =
I1x = (1/12) (60)(10) 3 +600(2519) 2 = 26600 cm 4
I2x = (1/12) (20)(20) 3 +400(1910) 2 = 45733.33 cm 4
Ig = I1x + I2x = 26600 cm 4 + 47533.33 cm 4 = 72333.33 cm 4 7.23 x 10 4 m 4
du = 0.0038 m @ 12.05 m
Deformacin de las Cargas de Servicio dc.s.
cm
cmCFu
sc
sc
26.0
46.138.0
..
..
..
=
= =
d
d d
548.8
/337.238536
/20390002
2
=
= =
n
cmkgcmkg
EcEs
n
Clculo de r:
Fig Area (cm 2 ) x (cm) y (cm) XA (cm 2 ) YA (cm 2 ) 1 600 30 25 18000 15000 2 400 30 10 12000 4000
1000 30000 19000
0.60 m
2
`
/983.28
2102
2
cmkgfr
fr
ffr c
=
=
=
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Yc
Yt
100 cm
d
2858.42)1( cmAsn = -
Clculo de Mcr (En el centro de la Luz):
cmYc
Yc
46.11
)22.29()20()10)(60(
)36.27)(22.29()20()20()5)(10)(60(2
22
= + + + +
=
YchYt - = = 3011.46
Yt = 18.54 cm
4
24
93.80337
)46.1136.27(22.29)46.1119(100033.72333
cmIgt
cmcmcmcmcmcmIgt
=
- + - + =
54.18)93.80337)(98.28(*
= =YtIgtfr
Mcr
Mcr = 125576.76 kg.cm = 1255.76 kg.m
Evaluando Iem para Mn = Ma
mkgmkg
CFMn
Ma .20.163146.1
.55.2381..
)(
= = = +
00.176.0.20.1631.76.1255
= =mkgmkg
MaMCR OK
222.29)1(
)87.3)(155.8()1(
cmAsn
Asn
= -
- = -
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Yc
Yt
100 cm
C C l lc cu ul lo o d de e I Ic cr r P Pa ar ra a S Se ec cc ci i n n A Ag gr ri ie et ta ad da a: :
Para primer momento de Area:
)36.27)(22.29()5)(10)(20()5)(10)(60( cccc - = - - + -
c = 6.18 cm
Momento de Inercia Icr:
4
23
50.19564
)18.636.27)(09.33()18.6)(60)(3/1(
cmIcr
Icr
=
- + =
44
4434
93.8033759.65361
)5.1956493.80337()91.0(50.19564
cmcmI
IgcmcmcmI
em
em
=
- + = OK
Clculo de Mcr (en Ie1)
cmYc
Yc
24.19
)22.29()10)(60()20)(20(
)36.27)(22.29()25)(10)(60()20)(10)(20(
= + + + +
=
c
d c
2)(
)(
22.29)1(
)58.2)(155.8()1(
cmAsn
Asn
= -
- = - +
+
2
)(
22.29)1(
)87.3)(155.8()1(
cmAsn
Asn
= -
- = - -
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
YchYt - = =3019.24
Yt = 10.76 cm
4
24
59.72810
)24.1936.27(22.29)1924.19(100033.72333
cmIgt
cmcmcmcmIgt
=
- + - + =
76.10)59.72810)(98.28(*
= =YtIgtfr
Mcr
Mcr = 196101.38 kg.cm = 1961.01 kg.m
mkgmkg
CFMn
Ma .55.137746.1
.22.2011..
)(
= = = -
41 33.7233300.142.1.55.1377
.01.1961cmIgIe
mkgmkg
MaMCR = = \ = =
Clculo de Momento de Inercia Efectivo Ie:
4
1
35.66407
)33.72333(15.0)59.65361(85.0
15.085.0
cmI
I
III
e
e
eeme
=
+ =
+ =
Entonces la Deformacin Real Instantnea es:
cm
cmIeIg
instreal
screal
28.0
)35.66407
33.72333(26.0)(.
=
= =
d
d d
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Evaluacin de Deflexin Adicional a largo Plazo (dLP) del Concreto en la Losa Slida N 300.
CONSIDERANDO: r = 0 en medio del claro es = 2.00 (factor para 5 aos o ms)
00.2)0(501
00.2)'(501
= +
= +
= r
e l s
dtotal = dreal inst (1+l) = 0.28cm (1+2) = 0.84 cm
Comprobando segn tabla 9.5 (b) A.C.I.480/L d
cmcm 08.184.0 OK
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
A AR RE EA A T TR RI IB BU UT TA AR RI IA A D DE E L LA AS S C CO OL LU UM MN NA AS S P PO OR R N NI IV VE EL L
N N 3 30 00 0 N N 1 10 00 0
Nota: Las columnas entre los niveles N300 N200 N200 N100
poseen dimensiones asumidas de 30 x 30 cm.
La dimensin de la escalera entre estos niveles es de:
3.90 m 2
2.50 m
9.67 m 2 20.25 m 2 23.62 m 2 13.05 m 2
10.75 m 2 22.5 m 2 23.19 m 2 8.39 m 2
5.69 m 2 11.92 m 2 20.73 m 2 14.5 m 2
7.68 m 2 7.68 m 2
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
N 100 N 000
Nota: Las columnas entre los niveles N300 N200 N200 N100
poseen dimensiones asumidas de 35 x 35 cm.
La dimensin de la escalera entre estos niveles es de:
5.10 m 2
2.50 m
9.67 m 2 20.25 m 2 23.62 m 2 13.05 m 2
10.75 m 2 22.5 m 2 20.37 m 2 7.59 m 2
5.69 m 2 11.92 m 2 20.35 m 2 14.11 m 2
7.68 m 2 7.68 m 2
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
N NI IV VE EL L N N0 00 00 0 N N1 10 00 0 Especificaciones: Valores Asumidos:
Fy = 60000 lb/plg 2 Huella = 0.30 m F`c = 3000 lb/plg 2 Contrahuella = 0.17m C.V. = 500 Kg/m 2 # de escalones = 13
D Di is se e o o d de e l lo os s E Es sc ca a l lo on ne es s
0.30 m
0.17 m
3.90 m 1.20 m
2.25 m
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
mmLn
t 20.0272.02171.5
21 = = =
P Pe es so o d de e L Lo os sa a s s l li id da a = = )20.0(/2400 3 mmkgP P. .L L. . = = 4 48 80 0 k kg g/ /m m 2 2
P Pe es so o d de e E Es sc ca al lo on ne es s = = 232
/267.180)2)(5.4(
)2)(/2400(0026.0*0.13mkg
mmkgm
=
A AN N L LI IS SI IS S D DE E C CA AR RG GA AS S: : C Ca ar rg ga as s M Mu ue er rt ta as s: :
Peso de Losa = 480.00 kg/m 2 Peso Escalones = 166.67 Kg/m 2 Baldosas = 145 kg/m 2 Repello Inferior = 36 kg/m 2 Otros = 30 kg/m 2
C C. . M M. . = 871.26 kg/m 2 *1.4 = 1219.77 kg/m 2 C. V. = 500 kg/m 2 *1.7 = 850 kg/m 2
C C. . S S. . = = 1 18 87 71 1. .2 26 6 k kg g/ /m m 2 2 C C. .u u. . = = 2 20 06 69 9. .7 77 7 k kg g/ /m m 2 2
00.142.0/77.2069/26.871
... 22
= =mkgmkg
MCR O OK K
00.1106.1/26.1871/77.2069
.. 22
= =mkgmkg
CF O OK K
q qu u = = ( (2 20 06 69 9. .7 77 7 k kg g/ /m m 2 2 ) ) ( (1 1m m) ) = = 2 20 06 69 9. .7 77 7 k kg g/ /m m
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
V VE ER RI IF FI IC CA AC CI I N N D DE EL L C CO OR RT TA AN NT TE E: :
2/45.8)21053.0(1.1)'53.0(1.1 cmkgcfVc = = =
2/839.3)17)(100(85.0
99.5546cmkg
kgbd
VudVud = = =
f f
OK
D D DI I IS S SE E E O O O P P PO O OR R R F F FL L LE E EX X X I I I N N N: : :
Mu (+) = 8450.86 kg.m 845086.96 kg.cm rmn = 0.0033 As (+) = 14.55 cm 2 rmax = 0.0160
0085.0)17)(100(
55.14 2)()( = = = +
+ cmbdAs
s r
mxmn r r r +)(
OK
qu = 2069.77 kg/m
5898.86 kg
5898.86 kg
Vud =5898.86 kg
8405.86 kg.m
VcVud f
0160.00085.00033.0
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Asreal = 17.04 cm 2
dreal = dasum
rreal = 0100.0)17)(100(
04.17 =
cm
Mu real = 926447.76 kg.cm 9264.47 kg.m
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /12.584.2
55.14#
2
2
= = mmmLB
m20.019.0
/3.21
=
Asmn = (0.0033)(100)(17) = 5.66 cm 2
Para As (+) Usar barras 6/8 @ 0.20 m C/C A/D. Para Asmn Usar barras 1/2 @ 0.25m C/C
A AC CE ER RO O P PO OR R T TE EM MP PE ER RA AT TU UR RA A: :
Ast = 0.0018 (bt) Utilizando barras 3/8 = 0.71 cm 2 = 0.0018 (100) (20) = 3.60 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /07.571.0
60.3#
2
2
= = mmmLB
m20.019.0
/07.51
=
Para As(t) Usar barras 3/8 @ 0.20 m C/C Para Temperatura perpendicular a las barras de flexin.
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
N NI IV VE EL L N N1 10 00 0 N N3 30 00 0 Especificaciones: Valores Asumidos:
Fy = 60000 lb/plg 2 Huella = 0.30 m F`c = 3000 lb/plg 2 Contrahuella = 0.17m C.V. = 500 Kg/m 2 # de escalones = 9
D Di is se e o o d de e l lo os s E Es sc ca a l lo on ne es s
0.30 m
0.17 m
2.70 m 1.20 m
1.60 m
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
V VE ER RI IF FI IC CA AC CI I N N D DE EL L C CO OR RT TA AN NT TE E: :
2/45.8)21053.0(1.1)'53.0(1.1 cmkgcfVc = = =
2/62.2)17)(100(85.0
96.4472cmkg
kgbd
VudVud = = =
f f
OK
D D DI I IS S SE E E O O O P P PO O OR R R F F FL L LE E EX X X I I I N N N: : :
Mu (+) = 4472.96 kg.m 447296.06 kg.cm rmn = 0.0033 As (+) = 7.33 cm 2 rmax = 0.0160
00431.0)17)(100(
33.7 2)()( = = = +
+ cmbdAs
s r
mxmn r r r +)(
OK
4122.54 kg
4122.54 kg
Vud =3799.58 kg
4472.96 kg.m
VcVud f
0160.00043.00033.0
qu = 1899.79 kg/m
-
P Pr ro oy ye ec ct to o d de e H Ho or rm mi ig g n n I I P Po or r: :: : C Ce elly yn ne et th h G Go on nz z lle ez z C C. .
Asreal = 8.00 cm 2
dreal > dasum ( (c cu um mp pl le e) )
rreal = 0046.0)17)(100(
00.8 2 =
cm
Mu real = 491770.44 kg.cm 4917.70 kg.m
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /67.300.2
33.7#
2
2
= = mmmLB
m30.027.0
/67.31
=
Asmn = (0.0033)(100)(17.21) = 5.73 cm 2
Para As (+) Usar barras 5/8 @ 0.20 m C/C A/D. Para Asmn Usar barras 1/2 @ 0.25m C/C
A AC CE ER RO O P PO OR R T TE EM MP PE ER RA AT TU UR RA A: :
Ast = 0.0018 (bt) Utilizando barras 3/8 = 0.71 cm 2 = 0.0018 (100) (20) = 3.60 cm 2
Cantidad de Barras: Espaciado entre Barras:
mLinealbarrascmcm
deBarras /07.571.0
60.3#
2
2
= = mmmLB
m20.019.0
/07.51
=
Para As(t) Usar barras 3/8 @ 0.20 m C/C Para Temperatura perpendicular a las barras de flexin.