Calculo de Capacidad Portante Admisible

PROYECTO : PER/02/51 CIUDADES SOSTENIBLESESTUDIO :AUSCULTACIN : PDC - 01UBICACIN : SECTOR : San Jos DISTRITO : Urubamba

A) CONSIDERANDO ZAPATA CUADRADA CON CARGA VERTICAL Y CONCENTRICAe = 0.00 m.B = 1.00 m.L = 1.00 m.

Df = 1.50 m.Cota N.C.= 2,908.50 m.

Asent. Adm.= 25.00 mm.

1= 1.69 tn/m2 2= 1.69 tn/m2

2,908.90 13 13 132,908.60 13 13 132,908.30 15 14 142,908.00 18 15 152,907.70 27 17 17

14 1412 1211 1110 10

Z1 = 1.00 m

Para el calculo del ' 60

Df + Z1 / 2 = 2.00 m. COTA = 2,908.00 ' 60 = 15

Clculo de la densidad relativa Dr

P`o = 3.38 tn/m2P`o = 0.34 kg/cm2

Dr= 72.5%

Determinacin del ngulo del friccin internaClasificacin SUCS : GW - GMDel abaco de Navfac :

S = 37.80

MAPA DE PELIGROS DE LA CIUDAD DE URUBAMBA

CALCULO DE CAPACIDAD PORTANTE ADMISIBLE DE CIMENTACIONES EN SUELOS FRICCIONANTES

Clculo de ' 60

COTA Ncorregido N corregido (promedio) 60

PROVINCIA : Urubamba DEPTO : Cusco

75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=

A.1 ) CAPACIDAD DE CARGA ADMISIBLE POR CORTE ( suelo friccionante )

CAPACIDAD DE CARGA POR CORTE q c ( suelo friccionante )

CALCULO DE FACTORES DE CAPACIDAD DE CARGA

Para la falla por corte local se utiliza

Factor Corte local Corte general Caso IntermedioN 5 30 15 27.34 37.80 31.53

N 2.70 4.17 3.29Nq 13.70 47.66 27.28N 10.02 61.73 30.71

Calculo de " q c " considerando carga vertical y concentrica

i = 1iq = 1

Cimentacion cuadrada B'/L' = 1.000

S = Sq = 0.80Remplazando los valores en la formula

qc = 89.922 tn/m2qc = 8.992 Kg/cm2

F.S. = 3.00qadm = 3.00 Kg/cm2 (por corte)

A.2 ) PRESION ADMISIBLE POR ASENTAMIENTO ( suelo friccionante )

(Kg/cm2)

f = 1.56fNF= 1.00fF= 1.00

qadm = 2.25 Kg/cm2 (por asentamiento)

NBisNDiq qfqc '5.0 21 +=

)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

..SFq

q cadm =

B) CONSIDERANDO CIMENTACION CONTINUA CON CARGA VERTICAL Y CONCENTRICAe = 0.00 m.B = 0.60 m.Df = 1.50 m.

Cota N.C.= 2,908.50 m.Asent. Adm.= 25.00 mm.

1= 1.69 tn/m2 2= 1.69 tn/m2 Z1 = 0.68


Df + Z1 / 2 = 1.84 m. COTA = 2,908.16 ' 60 = 14


P`o = 3.11 tn/m2P`o = 0.31 kg/cm2

Dr= 72.2%

Determinacin del ngulo del friccin interna

Clasificacin SUCS : GW - GM

Del abaco de Navfac :S = 37.80

B.1 ) CAPACIDAD DE CARGA ADMISIBLE POR CORTE ( suelo friccionante )





N 2.70 4.17 3.23Nq 13.70 47.66 25.93N 10.02 61.73 28.64


)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=

..SFq

q cadm =


i = 1iq = 1

Cimentacion continua B'/L' = 0.000


qc = 80.241 tn/m2qc = 8.024 Kg/cm2

F.S. = 3.00qadm = 2.67 Kg/cm2 ( POR CORTE)

B.2 ) PRESION ADMISIBLE POR ASENTAMIENTO ( suelo friccionante )

(Kg/cm2)

f = 1.56fNF= 1.00fF= 0.64

qadm = 1.97 (Kg/cm2) (POR ASENTAMIENTO)

SE ASUME EL MAS CRITICO DE TODOS.

qadm = 1.97 Kg/cm2

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

PROYECTO : PER/02/51 CIUDADES SOSTENIBLESESTUDIO :AUSCULTACIN : PDC - 02UBICACIN : SECTOR : Q'atan DISTRITO : Urubamba


Df = 1.50 m.Cota N.C.= 2,916.50 m.


1= 1.82 tn/m2 2= 1.82 tn/m2

2,916.50 10 10 102,916.20 12 11 112,915.90 13 12 122,915.60 20 14 14

9 98 87 76 6

Z1 = 1.00 m


Df + Z1 / 2 = 2.00 m. COTA = 2,916.00 ' 60 = 11


P`o = 3.64 tn/m2P`o = 0.36 kg/cm2

Dr= 60.4%

Determinacin del ngulo del friccin internaClasificacin SUCS : GMDel abaco de Navfac :

S = 36.00



Clculo de ' 60



75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=






N 2.55 3.85 2.86Nq 11.66 37.75 17.92N 7.80 44.43 16.59


i = 1iq = 1



qc = 61.000 tn/m2qc = 6.100 Kg/cm2

F.S. = 3.00

qadm = 2.03 Kg/cm2 (por corte)


(Kg/cm2)

f = 1.56fNF= 1.00fF= 1.00



)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

..SFq

q cadm =



1= 1.82 tn/m2 2= 1.82 tn/m2 Z1 = 0.68


Df + Z1 / 2 = 1.84 m. COTA = 2,916.16 ' 60 = 11


P`o = 3.35 tn/m2P`o = 0.34 kg/cm2

Dr= 62.3%


Clasificacin SUCS : GM







N 2.59 3.94 2.91Nq 12.19 40.24 18.92N 8.36 48.63 18.02


)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=

..SFq

q cadm =


i = 1iq = 1



qc = 61.486 tn/m2qc = 6.149 Kg/cm2

F.S. = 3.00

qadm = 2.05 Kg/cm2 ( POR CORTE)


(Kg/cm2)

f = 1.56fNF= 1.00fF= 0.64



qadm = 1.55 Kg/cm2

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

PROYECTO : PER/02/51 CIUDADES SOSTENIBLESESTUDIO :AUSCULTACIN : PDC - 03UBICACIN : SECTOR : P'aclamayu DISTRITO : Urubamba


Df = 1.50 m.Cota N.C.= 2,873.50 m.


1= 1.82 tn/m2 2= 1.82 tn/m2

2,873.60 14 14 142,873.30 4 9 92,873.00 3 7 72,872.70 4 6 62,872.40 4 6 62,872.10 10 7 72,871.80 21 9 9

8 87 7

Z1 = 1.00 m


Df + Z1 / 2 = 2.00 m. COTA = 2,873.00 ' 60 = 7


P`o = 3.64 tn/m2P`o = 0.36 kg/cm2

Dr= 48.2%

Determinacin del ngulo del friccin internaClasificacin SUCS : MLDel abaco de Navfac :

S = 31.00



Clculo de ' 60



75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=






N 2.18 3.12 2.26Nq 7.69 20.63 8.72N 3.95 18.56 5.12


i = 1iq = 1



qc = 27.539 tn/m2qc = 2.754 Kg/cm2



(Kg/cm2)

f = 1.56fNF= 1.00fF= 1.00



)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

..SFq

q cadm =



1= 1.82 tn/m2 2= 1.82 tn/m2 Z1 = 0.68


Df + Z1 / 2 = 1.84 m. COTA = 2,873.16 ' 60 = 9


P`o = 3.35 tn/m2P`o = 0.34 kg/cm2

Dr= 56.4%


Clasificacin SUCS : ML







N 2.22 3.19 2.37Nq 8.00 21.86 10.22N 4.22 20.22 6.78


)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=

..SFq

q cadm =


i = 1iq = 1



qc = 31.596 tn/m2qc = 3.160 Kg/cm2



(Kg/cm2)

f = 1.56fNF= 1.00fF= 0.64



qadm = 0.92 Kg/cm2

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

PROYECTO : PER/02/51 CIUDADES SOSTENIBLESESTUDIO :AUSCULTACIN : PDC - 04UBICACIN : SECTOR : Charcahuaylla DISTRITO : Urubamba


Df = 1.50 m.Cota N.C.= 2,896.50 m.


1= 1.77 tn/m2 2= 1.77 tn/m2

2,896.40 3 3 32,896.10 4 4 42,895.80 7 5 52,895.50 7 5 52,895.20 18 8 8

5 54 4

Z1 = 1.00 m


Df + Z1 / 2 = 2.00 m. COTA = 2,896.00 ' 60 = 4


P`o = 3.54 tn/m2P`o = 0.35 kg/cm2

Dr= 36.8%

Determinacin del ngulo del friccin internaClasificacin SUCS : GP - GMDel abaco de Navfac :

S = 32.80



Clculo de ' 60



75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=






N 2.30 3.36 2.26Nq 8.89 25.48 8.22N 5.03 25.28 4.22


i = 1iq = 1



qc = 24.824 tn/m2qc = 2.482 Kg/cm2



(Kg/cm2)

f = 1.56fNF= 1.00fF= 1.00



)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

..SFq

q cadm =



1= 1.77 tn/m2 2= 1.77 tn/m2 Z1 = 0.68


Df + Z1 / 2 = 1.84 m. COTA = 2,896.16 ' 60 = 4


P`o = 3.26 tn/m2P`o = 0.33 kg/cm2

Dr= 38.0%


Clasificacin SUCS : GP - GM







N 2.32 3.39 2.28Nq 9.03 26.09 8.35N 5.17 26.17 4.33


)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=

..SFq

q cadm =


i = 1iq = 1



qc = 24.474 tn/m2qc = 2.447 Kg/cm2



(Kg/cm2)

f = 1.56fNF= 1.00fF= 0.64



qadm = 0.56 Kg/cm2

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

PROYECTO : PER/02/51 CIUDADES SOSTENIBLESESTUDIO :AUSCULTACIN : PDC - 05UBICACIN : SECTOR : Habitat illary DISTRITO : Urubamba


Df = 1.50 m.Cota N.C.= 2,884.50 m.


1= 1.52 tn/m2 2= 1.52 tn/m2

2,884.40 10 10 102,884.10 10 10 102,883.80 14 11 112,883.50 20 14 14

7 76 6

Z1 = 1.00 m


Df + Z1 / 2 = 2.00 m. COTA = 2,884.00 ' 60 = 10


P`o = 3.04 tn/m2P`o = 0.30 kg/cm2

Dr= 61.5%

Determinacin del ngulo del friccin internaClasificacin SUCS : SM - SCDel abaco de Navfac :

S = 33.00



Clculo de ' 60



75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=






N 2.32 3.39 2.53Nq 9.03 26.09 12.45N 5.17 26.17 9.37


i = 1iq = 1



qc = 34.074 tn/m2qc = 3.407 Kg/cm2



(Kg/cm2)

f = 1.56fNF= 1.00fF= 1.00



)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

..SFq

q cadm =



1= 1.52 tn/m2 2= 1.52 tn/m2 Z1 = 0.68


Df + Z1 / 2 = 1.84 m. COTA = 2,884.16 ' 60 = 10


P`o = 2.80 tn/m2P`o = 0.28 kg/cm2

Dr= 63.3%


Clasificacin SUCS : SM - SC







N 2.33 3.42 2.55Nq 9.18 26.72 12.69N 5.31 27.09 9.67


)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=

..SFq

q cadm =


i = 1iq = 1



qc = 33.348 tn/m2qc = 3.335 Kg/cm2



(Kg/cm2)

f = 1.56fNF= 1.00fF= 0.64



qadm = 1.11 Kg/cm2

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

PROYECTO : PER/02/51 CIUDADES SOSTENIBLESESTUDIO :AUSCULTACIN : PDC - 06UBICACIN : SECTOR : Q'otohuincho DISTRITO : Urubamba


Df = 1.50 m.Cota N.C.= 2,886.50 m.


1= 1.82 tn/m2 2= 1.82 tn/m2

2,886.20 9 9 92,885.90 10 10 102,885.60 10 10 102,885.30 14 11 11

5 55 5

Z1 = 1.00 m


Df + Z1 / 2 = 2.00 m. COTA = 2,886.00 ' 60 = 10


P`o = 3.64 tn/m2P`o = 0.36 kg/cm2

Dr= 57.6%

Determinacin del ngulo del friccin internaClasificacin SUCS : SMDel abaco de Navfac :

S = 32.80



Clculo de ' 60



75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=






N 2.30 3.36 2.52Nq 8.89 25.48 12.20N 5.03 25.28 9.08


i = 1iq = 1



qc = 39.931 tn/m2qc = 3.993 Kg/cm2



(Kg/cm2)

f = 1.56fNF= 1.00fF= 1.00



)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

..SFq

q cadm =



1= 1.82 tn/m2 2= 1.82 tn/m2 Z1 = 0.68


Df + Z1 / 2 = 1.84 m. COTA = 2,886.16 ' 60 = 9


P`o = 3.35 tn/m2P`o = 0.34 kg/cm2

Dr= 56.4%


Clasificacin SUCS : SM







N 2.30 3.35 2.47Nq 8.81 25.18 11.43N 4.97 24.84 8.15


)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=

..SFq

q cadm =


i = 1iq = 1



qc = 35.658 tn/m2qc = 3.566 Kg/cm2



(Kg/cm2)

f = 1.56fNF= 1.00fF= 0.64



qadm = 1.19 Kg/cm2

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

PROYECTO : PER/02/51 CIUDADES SOSTENIBLESESTUDIO :AUSCULTACIN : PDC - 07UBICACIN : SECTOR : Mercado DISTRITO : Urubamba


Df = 1.50 m.Cota N.C.= 2,916.50 m.


1= 1.88 tn/m2 2= 1.88 tn/m2

2,916.70 10 10 102,916.40 13 12 122,916.10 12 12 122,915.80 13 12 122,915.50 16 13 13

8 87 7

Z1 = 1.00 m


Df + Z1 / 2 = 2.00 m. COTA = 2,916.00 ' 60 = 12


P`o = 3.76 tn/m2P`o = 0.38 kg/cm2

Dr= 62.4%

Determinacin del ngulo del friccin internaClasificacin SUCS : GW Del abaco de Navfac :

S = 37.40



Clculo de ' 60



75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=






N 2.66 4.09 3.06Nq 13.21 45.22 22.17N 9.48 57.33 22.88


i = 1iq = 1



qc = 79.727 tn/m2qc = 7.973 Kg/cm2



(Kg/cm2)

f = 1.56fNF= 1.00fF= 1.00



)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

..SFq

q cadm =



1= 1.88 tn/m2 2= 1.88 tn/m2 Z1 = 0.68


Df + Z1 / 2 = 1.84 m. COTA = 2,916.16 ' 60 = 12


P`o = 3.46 tn/m2P`o = 0.35 kg/cm2

Dr= 64.3%


Clasificacin SUCS : GW







N 2.70 4.17 3.11Nq 13.70 47.66 23.21N 10.02 61.73 24.50


)4.1tan()1(

)245(tan

2

==

+=

q

q

NN

eNN

TanN

= tan32arctan`

75.01 'BZ =

2Z

D 1f +

o

0

60

r 'P24.2832P

N847.0D

'+

=

..SFq

q cadm =


i = 1iq = 1



qc = 79.269 tn/m2qc = 7.927 Kg/cm2



(Kg/cm2)

f = 1.56fNF= 1.00fF= 0.64



qadm = 1.69 Kg/cm2

``2.01

LBS =


( ) '

096.075.0

4.160

FNFadm fffBNq =

Calculo de Capacidad Portante Admisible

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Transcript of Calculo de Capacidad Portante Admisible