SPT 4

PROF. SPT N Promedio Grado de σ adm

(m) ESTRATIGRAFIA N Estrato Rp (kg/cm2) (kg/cm2)
De(m) A (m) No. golpes 0 5 10 15 20 25 30 35 40 Compacidad
0 0.00
0.00 0.45 2 2 3 5 20 0.50
0.5

1.0 1.00
1.00 1.45 4 8 11 19 76 1.90
1.5
10 0.400
19 0.490
2.0 2.00
30 0.600
2.00 2.45 5 8 10 18
19 0.490 "ESTRATO
72
I 1.80
2.5 aparente"
30 0.600
32 0.620
3.0 3.00
Cambio 50 0.800
3.00 3.45 8 11 14 25 significativo 100 2.50
3.5 de gráfico 30 0.600
4.00 31 0.610
4.0
50 0.800
4.00 4.45 7 11 15 26 104 2.60

Profundidad (m)
4.5

5.0 ARCILLA DE ALTA 5.00

PLASTICIDAD
5.00 5.45 14 18 19 37 "ESTRATO II 148 3.70
5.5 32 0.620
aparente"
6.0 6.00

6.00 6.45 8 12 14 26
Cambio 104 2.60
6.5 significativo
de gráfico
7.00
7.0

7.00 7.45 9 16 17 33 132 3.30

7.5
8.00
8.0
"ESTRATO III
8.00 8.45 10 14 17 31 aparente" 31 0.610 124 3.10
8.5
9.00
9.0

9.00 9.45 8 13 18 31 124 3.10

9.5

9.50 10.00 16 14 16 30 10.00 120 3.00

10.0
Número de golpes
 SPT
PROF. ESTRATIGRAFIA
(m) De(m) A (m) No. golpes

0.00 0.45 2 2 3
Relleno y
0.8 capa vegetal

1.0
1.00 1.45 4 8 11
1.5
Arcilla
2.0 amarillenta
de alta
plasticidad 2.00 2.45 5 8 10
2.5

3.0

3.00 3.45 8 11 14
3.5

4.0

4.00 4.45 7 11 15
4.5

5.0

5.00 5.45 14 18 19
5.5

6.0

Arcilla 6.00 6.45 8 12 14

6.5 ligeramente
arenosa de
7.0 alta
plasticidad
7.00 7.45 9 16 17
7.5

8.0

8.00 8.45 10 14 17
8.5

9.0

9.00 9.45 8 13 18
9.5

9.50 10.00 16 14 16
10.0
 0.00 5.00 10.00 15.00 20.00 25.00 30.00 35.00 40.00
0.00

1.00

2.00

3.00

4.00
Profundidad (m)

5.00 N'60
N field

6.00

7.00

8.00

9.00

10.00

Número de golpes
10.00

Número de golpes

Consideracio
nes: Factor Variable Término Correción
Relacion de Martillo
energía Donut Er 0.69 (Tesis Atala)

Peso de la
base de
golpeteo Ec 0.76 (Tesis Atala)
Reflexión de
la tubería El 0.75 0.00-3.00 m
0.8 3.00-5.00 m
0.85 5.00-7.00

0.95 7.00-10.00 m

(diámetro
Diámetro de de
perforacione perforación
s Ed 1 60-120 mm)

(sacamuestra
Diámetro s partido
interno del normalizado
sacamuestra según ASTM
s Es 1 35 mm)
 PRESIÓN CORRECCIÓN DEL SPT
PESO ESPECÍFICO PRESIÓN EFECTIVA
N EFECTIVA
(T/m3) (Ton/m2) Cn Er60 Ec
(kg/cm2)
5.00 0.001 0.001 1.700 0.69 0.76
1.10

19.00 0.115 1.15 1.700 0.69 0.76

1.30

18.00 0.245 2.45 1.700 0.69 0.76

1.35

25.00 0.38 3.80 1.622 0.69 0.76

1.45

26.00 0.525 5.25 1.380 0.69 0.76

1.50

37.00 0.675 6.75 1.217 0.69 0.76

1.55

26.00 0.83 8.30 1.098 0.69 0.76

1.60

33.00 0.99 9.90 1.005 0.69 0.76

1.75

31.00 1.165 11.65 0.926 0.69 0.76

1.80

31.00 1.345 13.45 0.862 0.69 0.76

1.85
30.00 1.4375 14.375 0.834 0.69 0.76
CORRECCIÓN DEL SPT DENSIDAD RELATIVA
N'60 N'45 Tokimatsu
El Ed Es Skempton Meyerhof
and Seed
0.75 1 1 3.34 4.46 23.60 26.96 25.60

0.75 1 1 12.70 16.94 46.01 52.55 49.90

0.75 1 1 12.03 16.05 44.79 51.15 48.57

0.8 1 1 17.01 22.69 53.25 60.82 57.75

0.8 1 1 15.05 20.07 50.09 57.21 54.32

0.85 1 1 20.07 26.77 57.84 66.06 62.73

0.85 1 1 12.72 16.96 46.04 52.59 49.93

0.95 1 1 16.52 22.03 52.48 59.93 56.91

0.95 1 1 14.31 19.08 48.83 55.77 52.96

0.95 1 1 13.32 17.76 47.11 53.80 51.09

0.95 1 1 12.47 16.62 45.58 52.06 49.43

ELATIVA ÁNGULO
DENSIDAD Peck, Hanson Peck, Hanson Shioi Fukui Shioi Fukui
Bazaraa Peck JNR
PROMEDIO y Thornburn JNR RBS
49.90 31.51 29.61 28.07 28.22 27.84 28.50 23.66

80.22 57.17 32.73 32.53 29.39 30.18 32.70 31.88

66.84 52.84 32.51 32.24 29.32 30.01 32.40 31.43

69.70 60.38 34.17 34.29 29.74 31.25 34.50 34.36

64.00 56.40 33.52 33.51 29.79 30.76 34.80 34.75

69.82 64.11 35.19 35.45 30.33 32.02 38.10 38.56

56.38 51.24 32.74 32.53 29.79 30.18 34.80 34.75

62.28 57.90 34.01 34.10 30.15 31.13 36.90 37.25

59.13 54.17 33.27 33.20 30.05 30.58 36.30 36.56

57.94 52.49 32.94 32.79 30.05 30.33 36.30 36.56

56.42 50.87 32.66 32.42 30.00 30.12 36.00 36.21

ÁNGULO DE FRICCIÓN
HATANAKA
JRA SOWERS MEYERHOF AND OSAKI dunham Muromachi Peck et. Al.
UCHIDA
23.66 29.40 31.67 27.18 25.00 22.75 27.83 27.89

31.88 33.32 36.77 33.99 34.49 30.10 35.26 31.05

31.43 33.04 36.45 33.61 33.97 29.70 34.85 30.83

34.36 35.00 38.47 36.19 37.36 32.32 37.50 32.42

34.75 35.28 38.73 35.23 37.80 32.66 37.85 31.80

38.56 38.36 41.01 37.58 42.20 36.07 41.29 33.36

34.75 35.28 38.73 34.00 37.80 32.66 37.85 31.05

37.25 37.24 40.29 35.95 40.69 34.90 40.11 32.27

36.56 36.68 39.89 34.84 39.90 34.29 39.49 31.56

36.56 36.68 39.89 34.32 39.90 34.29 39.49 31.25

36.21 36.40 39.67 33.86 39.49 33.97 39.17 30.97

 ESFUERZO DE DEFORMACIÓN Es
ÁNGULO DE FRICCIÓN D'Apollonia Shultze & Webb Trofinenkov ESFUERZO
PROMEDIO Menzebach PROMEDIO
27.23 229.55 102.35 91.72 262.07 171.42

32.59 337.49 176.13 138.52 551.96 301.03

32.27 329.78 170.86 135.17 540.22 294.01

34.42 383.75 207.75 160.07 615.40 341.74

34.37 391.46 213.02 150.27 588.82 335.89

37.01 476.27 270.99 175.37 651.32 393.49

34.07 391.46 213.02 138.60 552.26 323.84

35.87 445.43 249.91 157.61 609.04 365.50

35.23 430.01 239.37 146.54 577.79 348.43

35.10 430.01 239.37 141.58 562.19 343.29

34.80 422.30 234.10 137.33 547.85 335.39