EI 02C097
01 Jul 97
Table C-2 (Continued)
Line
Parameter
Description
K
Option for load-transfer functions (see Figure 3-22)
Base
Shaft
= 0 Consolidation
Seed and Reese
= 1 Vijayvergiya
Seed and Reese
= 2 Reese and Wright
Seed and Reese
= 3 Consolidation
Input (see line 10)
= 4 Vijayvergiya
Input (see line 10)
= 5 Reese and Wright
Input (see line 10)
= 6 Input (see line 13)
Input (see line 10)
= 7 Consolidation
Kraft, Ray, and Kagawa
= 8 Vijayvergiya
Kraft, Ray, and Kagawa
= 9 Reese and Wright
Kraft, Ray, and Kagawa
SOILP
Pressure on top layer of soil exerted by surrounding structure, fill, etc., psf
DS
Diameter shaft, ft
DB
Diameter base, ft
4
E50
Strain at 1/2 maximum deviator stress, Equation 3-34
5
LLL
Option for type of shear failure at base
= 0 Local shear failure, Equation 3-24 or N c = 7
= 1 General shear failure, Equation 3-10 or N c = 9
6
MAT
Number of material
GS
Specific gravity
EO
Initial void ratio
WO
Initial water content, percent
PS
Swell pressure, psf
CS
Swell index
CC
Compression index
C
Cohesion, psf; = undrained strength for total stress analysis; effective cohesion c' or zero for effective
stress analysis
Angle of shearing resistance ; = 0 for total stress analysis
PHI
AK
Coefficient of lateral earth pressure
PM
Maximum past pressure, psf (program sets PM = PS if PM input < PS)
Reduction factor a for each material MAT, Equations 3-26, Table 3-5, Table 3-9,; used when option
7
ALPHA
I = 6, Line 3
8
M
Number of element
IE(M)
Material number of soil, MAT
9
RFF
Hyperbolic reduction factor R for Kraft, Ray, and Kagawa model, Equation 3-35; use 1.0 if not known
GG
Shear modulus G, psf, Equation 3-35
10
Input data for shaft load-transfer curves (k = 3, 4, 5, 6)
10a
NCA
Total number of shaft load-transfer curves to input, < 12
10b
T(M,1)...
Skin friction ratio of developed shear strength/maximum
..T(M,11)
mobilized shear strength of each shaft load-transfer curve; 11 values required for each load-transfer
curve, the first value T(1,1) = 0.0
10c
S(M)
Movement in inches for all of the T(M,1)...T(M,11) curves; only 10 values required from S(2)...S(11);
S(1) = 0.0 in code; if S(M) in the code is okay (0.0, 0.05, 0.1, 0.15, 0.2, 0.23, 0.3, 0.45, 0.75, 1.05, 1.5
inches)
(Sheet 2 of 3)
C-3
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