Capacidad Portante (Español)

Dott. Geol. F. CETRARO

CLCULO DE LMITE DE CARGA

B = 0.20 [m] 27.00 [] 0.00L = 1.15 [m] 0.00 [] 14.71D = 0.95 [m] 0.00 [] 100.74

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

ecc.L = 0.00 [m] 0.00 FS = 3.00

Meyerhof: Factores de forma Factores de profundidad

Nq = 13.19914636 sc = 1.092624 dc = 2.55026

Nc = 23.9421728043 sq = sg = 1.046312 dq = dg = 1.77513

Ng = 9.4626278837 Factor de inclinacin

ic = iq = 1 Kp = 2.66294

ig = 1

Vesic: Los factores de forma Factores de profundidad

Nq = 13.19914636 sc = 1.095877 dc = 1.03309

Nc = 23.9421728043 sq = 1.088613 dq = 1.06692

Ng = 14.469652863 sg = 0.930435 dg = 1

D/B = 4.75 K = 0.08271

Factor de inclinacin

ic = -0.08197 m = 1.85185

iq = 0 Af = 0.23

ig = 1

F. inclin. Cimentacin Fatt. d'inclin. Terreno

bc = 1 gc = 1

bq = bg = 1 gq =gg = 1

Hansen: Los factores de forma Factores de profundidad

Nq = 13.19914636 sc = 1.095877 dc = 1.03309

Nc = 23.9421728043 sq = 1.088613 dq = 1.06692

Ng = 9.3236632988 sg = 0.930435 dg = 1

D/B = 4.75 K = 0.08271

Factor de inclinacin

0 ic = 1 Af = 0.23

iq = 1

1 ig = 1

F. inclin. Cimentacin Factor de inclinacion del terreno

iq, ig > 0 1 bc = 1 gc = 1

bq = 1 gq =gg = 1

1 bg = 1

Terzaghi: Factores de forma

Nq = 15.896 Tipo de la Cimentacin sc = 1

Nc = 29.236 Nastriforme o rettangolare sg = 1

Ng = 17.218

ca =

[kN/m3 ]qv = [ kN]qh = [ kN]

c = [ kN/m2]

qo < qo tg + Af ca


LEYENDA:

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

ecc.B = Excentricidad en Becc.L = Excentricidad en L Angulo de rozamiento interno Angulo de rozamiento cimentacion terreno Inclinacion del terreno Inclinacin de la cimentacin

CohesinAdhesin base cimentacion

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:

368.44 q = 84.74 189.97

[ t ]

37.57 q = 8.64 1.94

[ Kg ]

3.76 q = 8641.11 1.94

Capacidad portante segn Vesic:

1.35 0.31 67.61

[ t ]

0.14 q = 0.03 0.69

[ Kg ]

0.01 q = 31.58 0.69

Capacidad portante segn Hansen:

1759.62 404.71 653.70

[ t ]

179.43 q = 41.27 6.67

[ Kg ]

17.94 q = 41268.55 6.67

Capacidad portante segn Terzaghi:

1848.83 425.23 683.44

[ t ]

188.53 q = 43.36 6.97

[ Kg ]

18.85 q = 43360.78 6.97

c =ca =

qv =

[ kN/m2] [ kN] [ kN/m2]qult = Qadm =

[ t/m2] [ t/m2]qult = Qadm =

[ Kg/cm2] [ Kg/cm2]qult = Qadm =

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



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



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




TT= 3.14159

Conversion de unidades q = 100.74

0.0015 14.71

0 1.5

0

0

0 0

0 Prodotto 0

prod1+so 100.74

prod som 100.74

Verifica 0 0

fi Nc Nq Ng Rectangular

0 5.14 1 0 Cuadrada

1 5.997 1.105 0.073 Circular

2 6.3 1.22 0.155

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 celdas amarillas


3 6.62 1.347 0.2464 6.968 1.487 0.3485 7.337 1.642 0.4626 7.73 1.812 0.5917 8.151 2.001 0.7378 8.602 2.209 0.9029 9.086 2.439 1.089

10 9.605 2.694 1.30311 10.163 2.975 1.54612 10.763 3.288 1.82313 11.41 3.634 2.1414 12.108 4.019 2.50315 12.861 4.446 2.91916 13.676 4.922 3.39617 14.559 5.451 3.94518 15.517 6.042 4.57619 16.558 6.701 5.30420 17.69 7.439 6.14321 18.925 8.264 7.11322 20.272 9.19 8.23423 21.746 10.231 9.534

24 23.361 11.401 11.043

25 25.135 12.72 12.796

26 27.085 14.21 14.837

27 29.236 15.896 17.218

28 31.612 17.808 20.001

29 34.242 19.981 23.26

30 37.162 22.456 27.08431 40.411 25.282 31.583

32 44.036 28.517 36.888

33 48.09 32.23 43.159

34 52.637 36.504 50.594

35 57.754 41.44 59.433

36 63.528 47.156 69.975

37 70.067 53.799 82.588

38 77.495 61.546 97.73339 85.966 70.614 115.984

40 95.663 81.271 138.067

41 106.807 93.846 164.897

42 119.669 108.75 197.639

43 134.58 126.498 237.788

44 151.95 147.736 287.266

45 172.285 173.285 348.57


B = 0.20 [m] 27.00 []L = 1.15 [m] 0.00 [] D = 0.95 [m] 0.00 []

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

Meyerhof: Vesic: Hansen: Terzaghi:Nq = 13.19914636 Nq = 13.19914636 Nq = 13.19914636 Nq =Nc = 23.9421728043 Nc = 23.9421728 Nc = 23.942172804 Nc =Ng = 9.4626278837 Ng = 14.46965286 Ng = 9.3236632988 Ng =

Factor de forma Factor de forma Factor de forma Factor de formasc = 1.0926239975 sc = 1.095877001 sc = 1.0958770005 sc =

sq = sg = 1.0463119988 sq = 1.088613122 sq = 1.0886131217 sg =sg = 0.930434783 sg = 0.9304347826 LEYENDA

Factores de profundidad Factores de profundidad Factores de profundidad B =dc = 2.5502591028 dc = 1.033085596 dc = 1.0330855959 L =

dq = dg = 1.7751295514 dq = 1.066917023 dq = 1.0669170233 D =dg = 1 dg = 1 ecc.B =

ecc.L =

Factor de inclinacin Factor de inclinacin Factor de inclinacin ic = iq = 1 ic = -0.081972949 ic = 1

ig = 1 iq = 0 iq = 1 ig = 1 ig = 1

Kp = 2.6629399288 F. inclin. Cimentacin F. inclin. Cimentacinbc = 1 bc = 1

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

Kp =F. Inclinacion del terreno F. Inclinacion del terreno Af =

gc = 1 gc = 1 FS =

gq =gg = 1 gq =gg = 1 q =

Capacidad portante Capacidad portante Capacidad portante Capacidad portante368.44 1.35 1759.62

q = 84.74 q = 0.31 q = 404.71 q =189.97 67.61 653.70

ca =

qv =qo =

c = [ kN/m2]

c =ca =

qv =

qult = qult = qult = qult =

Qadm = Qadm = Qadm = Qadm =


0.0014.71100.740.003.00

Terzaghi:15.89629.23617.218

Factor de forma11

LEYENDA

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

Excentricidad en L

Angulo de rozamiento internoAngulo de rozamiento cimentacion terrenoInclinacion de la cargaInclinacin de la cimentacinCohesin

Adhesin base cimentacionPeso 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

Capacidad portante1848.83425.23683.44

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

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

Software FREEWAREElaborato da:Dott. Geol. F. CETRAROe-mail:[email protected]

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Capacidad Portante (Español)