Capacidad Portante (Español)

Dott. Geol. F. CETRARO

CLCULO DE LMITE DE CARGA

B = 1.00 [m] 30.00 []L = 1.00 [m] 0.00 []D = 1.50 [m] 20.00 []

ecc.B = 0.00 [m] 0.00 []

ecc.L = 0.00 [m] 0.00

Meyerhof: Los factores de forma

Nq = 18.4011222187 Fcs = 1.6

Nc = 30.1396277915 Fqs = Fgs = 1.3

Ng = 15.668040821 Factor de inclinacin

Fci = Fqi = 0.604938

Fgi = 0.111111

Vesic: Los factores de forma

Nq = 18.4011222187 Fcs = 1.610529

Nc = 30.1396277915 Fqs = 1.57735

Ng = 22.4024862711 Fgs = 0.6

D/B = 1.5

Factor de inclinacin

Fci = 1

Fqi = 1

Fgi = 1

F. inclin. Cimentacin

bc = 1

bq = bg = 1

Hansen: Los factores de forma

Nq = 18.4011222187 sc = 1.610529

Nc = 30.1396277915 sq = 1.57735

Ng = 15.0698138958 sg = 0.6

D/B = 1.5

Factor de inclinacin

0 ic = 1

iq = 1

1 ig = 1

F. inclin. Cimentacin

iq, ig > 0 1 bc = 1

bq = 1

1 bg = 1

Terzaghi:

c = [ kN/m2]

qo < qo tg + Af ca


Nq = 22.456 Tipo de la Cimentacin

Nc = 37.162 Quadrate

Ng = 27.084

LEGENDA:

B = Ancho de la cimentacinL = Longitud de la cimentacinD = Profundidad de la cimentacin

ecc.B = Excentricidad en Becc.L = Excentricidad en L Angulo de friccin A. inclinacion del terreno de fundacin. A. inclinacin de la carga Inclinacin de la cimentacin

CohesinAdhesin a la base de la fundacin

Peso especifico del sueloComp. Vertical de la carga

qh = Comp. Horizontal de la cargaKp = Coeficiente de empuje pasivoAf = Area efectiva de la cimentacinFS = Factor de seguridadq = Capacidad portante

Capacit portante secondo Meyerhoff:

1044.63 q = 1044.63

[ t ]

106.52 q = 106.52

[ Kg ]

10.65 q = 106520.59

Capacidad portante segn Vesic:

326.93 326.93

[ t ]

33.34 q = 33.34

[ Kg ]

3.33 q = 33336.86

Capacidad portante segn Hansen:

297.90 297.90

[ t ]

30.38 q = 30.38

[ Kg ]

3.04 q = 30376.82

Capacidad portante segn Terzaghi:

c =ca =

qv =

[ kN/m2] [ kN]qult =

[ t/m2]qult =

[ Kg/cm2]qult =

[ kN/m2] [ kN]qult = q =

[ t/m2]qult =

[ Kg/cm2]qult =


[ t/m2]qult =

[ Kg/cm2]qult =


801.32 801.32

[ t ]

81.71 q = 81.71

[ Kg ]

8.17 q = 81710.27


[ t/m2]qult =

[ Kg/cm2]qult =


CLCULO DE LMITE DE CARGATT= 3.14159

0.00

18.00

0.00 Convertitore:

0.00

FS = 3.00 0

Factores de profundidad

Fcd = 1.51962 0 0

Fqd = Fgd = 1.25981

Kp = 3 0


Fcd = 1.01047 0

Fqd = 1.02267

Fgd = 1

K = 0.02617 0 0

m = 1.5

Af = 1 0

Fatt. d'inclin. Terreno

gc = 0.86395

gq =gg = 0.40453


dc = 1.01047

dq = 1.02267

dg = 1

K = 0.02617

Af = 1

prod som 0

Fatt. d'inclin. Terreno Verifica 0 0

gc = 0.86395

gq =gg = 0.36627

Los factores de forma

ca =

[kN/m3 ]qv = [ kN/m2]qh = [ kN/m2] Kg/cm3 kN/m3

t/m3 t/m3

kN/m3 Kg/cm3

Kg/cm2 kN/m2

t/m2 t/m2

kN/m2 Kg/cm2

Introduzca los datos necesarios en las clulas de amarillo


sc = 1.3 fi

sg = 0.8 0

1

2

34567891011121314151617181920212223

24

25

348.21 26

27

3.55 28

29

3.55 3031

32

33

108.98 34

35

1.11 36

37

1.11 3839

40

41

99.30 42

43

1.01 44

45

1.01

[ kN/m2]Qamm =

[ t/m2]Qamm =

[ Kg/cm2]Qamm =

[ kN]Qamm =

[ t/m2]Qamm =

[ Kg/cm2]Qamm =

[ kN/m2]Qamm =

[ t/m2]Qamm =

[ Kg/cm2]Qamm =


267.11

2.72

2.72

[ kN/m2]Qamm =

[ t/m2]Qamm =

[ Kg/cm2]Qamm =


q = 0

Prodotto 0

prod1+so 0


Nc Nq Ng Rectangular 2

5.14 1 0 Cuadrada

5.997 1.105 0.073 Circular

6.3 1.22 0.155

6.62 1.347 0.2466.968 1.487 0.3487.337 1.642 0.4627.73 1.812 0.591

8.151 2.001 0.7378.602 2.209 0.9029.086 2.439 1.0899.605 2.694 1.303

10.163 2.975 1.54610.763 3.288 1.82311.41 3.634 2.14

12.108 4.019 2.50312.861 4.446 2.91913.676 4.922 3.39614.559 5.451 3.94515.517 6.042 4.57616.558 6.701 5.30417.69 7.439 6.143

18.925 8.264 7.11320.272 9.19 8.23421.746 10.231 9.534

23.361 11.401 11.043

25.135 12.72 12.796

27.085 14.21 14.837

29.236 15.896 17.218

31.612 17.808 20.001

34.242 19.981 23.26

37.162 22.456 27.08440.411 25.282 31.583

44.036 28.517 36.888

48.09 32.23 43.159

52.637 36.504 50.594

57.754 41.44 59.433

63.528 47.156 69.975

70.067 53.799 82.588

77.495 61.546 97.73385.966 70.614 115.984

95.663 81.271 138.067

106.807 93.846 164.897

119.669 108.75 197.639

134.58 126.498 237.788

151.95 147.736 287.266

172.285 173.285 348.57


B = 1.00 [m] 30.00 []L = 1.00 [m] 0.00 [] D = 1.50 [m] 20.00 []

ecc.B = 0.00 [m] 0.00 []ecc.L = 0.00 [m] 0.00 FS =

Meyerhof: Vesic: Hansen: Terzaghi:Nq = 18.4011222187 Nq = 18.40112222 Nq = 18.4011222 Nq =Nc = 30.1396277915 Nc = 30.13962779 Nc = 30.1396278 Nc =Ng = 15.668040821 Ng = 22.40248627 Ng = 15.0698139 Ng =

Factor de forma Factor de forma Factor de forma Factor de formasc = 1.6 sc = 1.610529179 sc = 1.61052918 sc =

sq = sg = 1.3 sq = 1.577350269 sq = 1.57735027 sg =sg = 0.6 sg = 0.6 LEYENDA

Factores de profundidad Factores de profundidad Factores de profundidad B =dc = 1.5196152423 dc = 1.010469584 dc = 1.01046958 L =

dq = dg = 1.2598076211 dq = 1.022667314 dq = 1.02266731 D =dg = 1 dg = 1 ecc.B =

ecc.L =

Factor de inclinacin Factor de inclinacin Factor de inclinacin ic = iq = 0.6049382716 ic = 1 ic = 1

ig = 0.1111111111 iq = 1 iq = 1 ig = 1 ig = 1

Kp = 3 F. inclin. Cimentacin F. inclin. Cimentacinbc = 1 bc = 1

bq = bg = 1 bq = 1bg = 1 qh =

Kp =F. d'inclin. Terreno F. d'inclin. Terreno Af =

gc = 0.863945578 gc = 0.86394558 FS =

gq =gg = 0.404533863 gq =gg = 0.36627395 q =

Capacit Portante: Capacit Portante: Capacit Portante: Capacit Portante:1044.63 326.93 297.90

q = 1044.63 q = 326.93 q = 297.90 q =348.21 108.98 99.30

ca =

qv =qo =

c = [ kN/m2]

c =ca =

qv =

qult = qult = qult = qult =

Qamm = Qamm = Qamm = Qamm =


0.0018.000.000.003.00

Terzaghi:22.45637.16227.084

Factor de forma1.30.8

LEYENDA

Ancho de la cimentacinLongitud de la cimentacinProfundidad de la cimentacinExcentricidad en B

Excentricidad en L

Angulo de friccinA. inclinacion del terreno de fundacin.A. inclinacin de la cargaInclinacin de la cimentacinCohesin

Adhesin a la base de la fundacinPeso especifico del sueloComp. Vertical de la carga

Comp. Horizontal de la carga

Coeficiente de empuje pasivo

Area efectiva de la cimentacinFactor de seguridad

Capacidad portante

Capacit Portante:801.32801.32267.11

[kN/m3 ][ kN/m2][ kN/m2]

[ kN/m2][ kN][ kN/m2]

CALCULOPRESENTACION

Capacidad Portante (Español)

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