EI 02C097
01 Jul 97
Appendix C
computations. Subroutine BASEL calculates the displace-
Computer Program Axiltr
ment at the base for given applied down-directed loads at the
base. Subroutine SHAFL evaluates the load transferred to
C-1. Organization
and from the shaft for relative displacements between the
shaft and soil. An iteration scheme is used to cause the
Program AXILTR, AXIal Load-Transfer, consists of a main routine
calculated applied loads at the top (butt) to converge within
and two subroutines. The main routine feeds in the input data,
10 percent of the input load applied at the top of the shaft.
calculates the effective overburden stress, and determines whether
a. Input data. Input data are illustrated in Table C-1
the load is axial down-directed, pullout, or if uplift/downdrag forces
develop from selling or consolidating soil. The main routine
with descriptions given in Table C-2.
also prints out the
Table C-1
Input Data
Line
Input Parameters
Format Statement
1
TITLE
20A4
2
NMAT
NEL
DX
GWL
LO
IQ
IJ
2I5,2F6.2,3I5
3
I
J
K
SOILP DS
DB
3I5,3F10.3
4
E50 (Omitted unless K = 2, 5, 9)
E13.3
5
LLL
I5
6
MAT GS EO WO PS CS CC C PHI AK PM
I3,3F6.2,F7.0,2F7.2,
(Lines 5 repeated for each material M = 1,NMAT)
7
ALPHA (Omitted unless I = 6)
7F10.5
( input for each material MAT = 1,NMAT)
8
M IE(M)
2I5
(Line 8 repeated for each element M and number of soil
IE(M). Start with 1. The last line is NEL NMAT)
9
RFF GG
F6.3,E13.3
(Omitted unless K = 7, 8, 9)
10
(Omitted unless K = 3, 4, 5, 6)
10a
NCA ( <12)
I5
10b
T(M,1)... T(M,11) (Input for each curve M = 1,NCA
11F6.2
10c
S(M)
(Input on new line for each
F6.3
M = 2,11; S(1) input in program as 0.00)
11
(Omitted unless I = 5)
11a
NCC ( <12)
I5
11b
FS(N) ZEPP(N) NCUR
2F10.3,I5
(Input on new line for each N = 1,NCC)
12
(Omitted unless J = 0)
12a
NC ( >1)
I5
12b
EP(M) ZEP(M)
E13.3,F6.2
(Input on new line for each M = 1,NC; at least a top and bottom
term required)
C-1
Previous Page
