OBTENCIÓN DE LA CAPACIDAD PORTANTE )n-r'.uc/r 0a-'
Según Terzaghi y Peck
0a-' &u-'m1-/c &u-'m1-/c ' )n-r'.uc/r 0a-'
Factor de Segridad F! " Pe!o #o$%&trico ' " Pro(ndidad de Ci%entaci)n D( " *ng$o de Fricci)n Interna + " Cohe!i)n c " Ancho de $a Ci%entaci)n B " Largo de $a Ci%entaci)n L " Coe(, de Ca-acidad de Carga Nc " Coe(, de Ca-acidad de Carga N. " Coe(, de Ca-acidad de Carga N' " /c " /. " /' "
)n-r'.uc/r 0a-'
3.00
0a-' &u-'m1-/c &u-'m1-/c '
17.16 KN/m3
0a-' &u-'m1-/c &u-'m1-/c '
1.50 m
0a-' &u-'m1-/c &u-'m1-/c '
28.00 º
0a-' &u-'m1-/c &u-'m1-/c '
9.81 kPa
0a-' &u-'m1-/c &u-'m1-/c '
2.50 m
0a-' &u-'m1-/c &u-'m1-/c '
2.50 m
25.80
14.72
16.72
1.57
0a-' &u-'m1-/c &u-'m1-/c '
0.60
1.53
0a-' &u-'m1-/c &u-'m1-/c '
0,1 C2$c$o de Ca-acidad Portante en 3a-ata! Rectang$are! )n-r'.uc/r 0a-' )n-r'.uc/r 0a-' )n-r'.uc/r 0a-'
0a-' &u-'m1-/c &u-'m1-/c '
. Ad%i!i4$e " . Ad%i!i4$e "
397.66 kPa
4.06 Kg/cm2
5,1 Ca-acidad Neta Per%i!i4$e de$ Se$o -ara Carga! en Ser6icio 0a-' &u-'m1-/c &u-'m1-/c '
Pe!o -ro%edio Se$o1Ci%entaci)n " So4recarga " Pera$te de $a Ci%entaci)n "
2.10 Tn/m3
0.30 Tn/m2 0.50 m
. neta "
3.82 Kg/cm2
7,1 Ca-acidad Neta Per%i!i4$e de$ Se$o -ara Carga! en Ser6icio Cando !e Inc$yen carga! de 6iento o Si!%o )n-r'.uc/r 0a-' )n-r'.uc/r 0a-'
. neta "
5.09 Kg/cm2
0a-' &u-'m1-/c &u-'m1-/c ' 0a-' &u-'m1-/c &u-'m1-/c '
OBTENCIÓN DEL 8ÓD9LO DE S9BRASANTE Según 8ode$o De!aco-$ado de :ink$er 1 FE8A 7;<=>>? o ASCE=SEI >01?<
)n-r'.uc/r 0a-' 0a-' &u-'m1-/c &u-'m1-/c '
8)d$o de Corte @ " 8)d$o de Poi!!on " Rigidez Tra!$aciona$ !6 " Rigidez Tra!$aciona$ !6 "
5244.65 Kg/cm2 (*)
0.30
0a-' &u-'m1-/c &u-'m1-/c '
38.96 Kg/cm3 0a-' &u-'m1-/c &u-'m1-/c ' 38960.24 Tn/m3
* Calcular !g"n #$%& 356/440 ' &C$/$ 4106 (ca+,-ul' 4)
OBTENCIÓN DEL 8ÓD9LO DE S9BRASANTE EN #IAS DE CI8ENTACIÓN Ancho de $a #iga " Rigidez Tra!$aciona$ !6 "
30.00 cm 38.96 Kg/cm3
Rigidez Tra!$aciona$ en $a #iga !6 " Rigidez Tra!$aciona$ !6 "
1168.81 Kg/cm2 11688.07 Tn/m2
+ ? 0 5 7 > ; < G 0? 00 05 07 0> 0; 0< 0 0 0G 5? 50 55 57 5> 5; 5< 5 5 5G 7? 70 75 77 7> 7; 7< 7 7 7G >? >0 >5 >7 >> >; >< > > >G ;?
Nc
N.
N'
N. = Nc
tan +
C2$c$o de Coe(iciente! de Carga + Nc + %in " 5,?? 5;,? + %a " 5,?? 5;,? + a e6a$ar " 5,?? 5;,?
5.14
1.00
0.00
0.19
0.00
5.35
1.09
0.07
0.20
0.02
5.63
1.20
0.15
0.21
0.03
5.90
1.31
0.24
0.22
0.05
6.19
1.43
0.34
0.23
0.07
6.49
1.57
0.45
0.24
0.09
6.81
1.72
0.57
0.25
0.11
7.16
1.88
0.71
0.26
0.12
7.53
2.05
0.86
0.27
0.14
7.92
2.25
1.03
0.28
0.16
8.35
2.47
1.22
0.30
0.18
8.80
2.71
1.44
0.31
0.19
9.28
2.97
1.69
0.32
0.21
9.81
3.26
1.97
0.33
0.23
10.37
3.59
2.29
0.35
0.25
10.98
3.94
2.65
0.36
0.27
11.63
4.34
3.06
0.37
0.29
12.34
4.77
3.53
0.39
0.31
13.10
5.26
4.07
0.40
0.32
13.93
5.80
4.68
0.42
0.34
14.83
6.40
5.39
0.43
0.36
15.82
7.07
6.20
0.45
0.38
16.88
7.72
7.13
0.46
0.40
18.05
8.66
8.20
0.48
0.42
19.32
9.60
9.44
0.50
0.45
20.72
10.66
10.88
0.51
0.47
22.25
11.85
12.54
0.53
0.49
23.94
13.20
14.47
0.55
0.51
25.80
14.72
16.72
0.57
0.53
27.86
16.44
19.34
0.59
0.55
30.14
18.40
22.40
0.61
0.58
32.67
20.63
25.99
0.63
0.60
35.49
23.18
30.22
0.65
0.62
38.64
26.09
35.19
0.68
0.65
42.16
29.44
41.06
0.70
0.67
46.12
33.30
48.03
0.72
0.70
50.59
37.75
55.31
0.75
0.73
55.63
42.92
66.19
0.77
0.75
61.35
48.93
78.03
0.80
0.78
67.87
55.96
92.25
0.82
0.81
75.31
64.20
109.41
0.85
0.84
900.00
83.86
73.90
130.22
0.88
0.87
800.00
93.71
85.38
155.55
0.91
0.90
105.11
99.02
186.54
0.94
0.93
118.37
115.31
224.64
0.97
0.97
133.88
134.88
271.76
1.01
1.00
152.10
158.51
330.35
1.04
1.04
400.00
173.64
187.21
403.67
1.08
1.07
300.00
199.26
222.31
496.01
1.12
1.11
200.00
229.93
265.61
613.16
1.16
1.15
266.89
319.07
762.89
1.20
1.19
N. 0>,5 0>,5 0>,5
N' 0<,5 0<,5 0<,5
2E-07x6 - 3E-05x5 + 0.0013x4 -
Nc
f(x)700.00 = 1.40817264610236E-006x^6 - 0.0001716847x^5 + 0.0080394204x^4 - 0.1756142109x^3 + 1.7754213649x^2 - 6.7455863112x + 5.0355 R² = 0.999564403 600.00 Column D Polnom! "l (Column D)
500.00
100.00 0.00 0 10 20 30 40 50 60
N. = Nc ?,; ?,; ?,;
tan + ?,;7 ?,;7 ?,;7
.0284x3 + 0.2914x2 - 0.8521x + 5.9258
199676
P$antea%iento de$ Nú%ero de S)tano! a Con!iderarH Pe!o Tota$ de$ Edi(icio " *rea en P$anta de$ S)tano " Pe!o E!-ec(ico de$ Terreno " Pro(ndidad Reco%endada de$ S)tano "
13891.66 Tn 1120.00 m2 1.75 Tn/m3 7.09 m
C2$c$o de$ 8)d$o de Corte E(ecti6o #e$ocidad de Onda de Corte de$ Se$o " Pe!o E!-ec(ico de$ Terreno " 8)d$o de Corte Inicia$ @o "
70000.00 cm/ 0.00175 Tn/m3 8741.08053 kg/cm2
S D# =
1.28 g
S D# $2.5 =
0.51 g
C$a!e de Sitio "
C
Re$aci)n =o "
0.60 g
8)d$o de Corte E(ecti6o @ "
5244.65 kg/cm2