TO 土老帽:
]95VM yN "3\y~<8%' 1) Before you use any software, you'd better read some theoretical
@fYVlHT%E )~)l^0X books about finite element method for structure, for example the
DqT<bNR1*; >5#}/ G& book from Tsinghua Univ. is good one.
Y(bB7t R bj}Lxc ], 2) After you understand the FEM in structures(beam or truss),
Yj1|]i5b NS2vA>n8R you can use some small finite element program to
` (h^z>% xYCJO(& solve beam or some structure problems for better understanding;
nAWb9Yk Qv 5 fK 3) Then, the next step, try to really understand all the constitutive law
%jy$4qAf% 38D5vT)n in Geotechnical Engineering(Mohr-Coulomb Model, Duncan-Chang
^h$*7u"^y r 'jUB^E model, Hardening soil model, Cam model, and some models for
fs 2MYat &>C+5`bg rock). Actually, you may know all the soil behavior very well and all
oe] * Q $BMXjXd} the advantages and disadvantages for each model.
:`zO%h @, GL&$Y:W 4) Finally, you can get involved in some commercial program,such as
P%lD9<jED \Q(a`6U PLAXIS and so on (PLAXIS is better for the first user).
Q5T3 Lv]%P.=[G The very important thing is what's the problem you want to solve by
d\nXK#)Q aqN{@| program? which method you like to use and which model is better
OPDT:e86Y= \OtreYi for these soil behavior.
zmGHI! tP ~qj(&[U{c\ 5) And for the results, think about more and more compared with the
n|)((W ,c |MB in-site or measured data.
0t%]z! Gmi? xGn All the programs are only the tools you use to solve your problems.
d}zh.O5P!
4r7F8*z BTW, FLAC is not Finite element program, it is finite difference
#55:qc>m rAfz? program.
[ 此贴被mano在2007-08-15 17:19重新编辑 ]
