TO 土老帽:
g;eMsoJ G qV^,muyoG 1) Before you use any software, you'd better read some theoretical
@y)-!MHN(8 z+NXD4 books about finite element method for structure, for example the
_i6G)u&N "i4@'`r book from Tsinghua Univ. is good one.
d^WVWk K 8TC%]SvYim 2) After you understand the FEM in structures(beam or truss),
Q6kkMLh nP4jOq*H you can use some small finite element program to
O^4:4tRpt #ra:^9;Es: solve beam or some structure problems for better understanding;
SgFyv<6>: Y-@K@Zu]? 3) Then, the next step, try to really understand all the constitutive law
Bk>C h#`Bw N ~g 'Z
` in Geotechnical Engineering(Mohr-Coulomb Model, Duncan-Chang
% nP 13V] xAQ=oF
+ model, Hardening soil model, Cam model, and some models for
LYkW2h`JQ }O5c.3 rock). Actually, you may know all the soil behavior very well and all
W9{6? ,] *#+X fOtF the advantages and disadvantages for each model.
|AuN5|ob I ?fc({zb 4) Finally, you can get involved in some commercial program,such as
^cDHyB=v4d 7oh6G PLAXIS and so on (PLAXIS is better for the first user).
]6W#P7 b 9F=}.4 The very important thing is what's the problem you want to solve by
RBJgQ<j8 '1|r+(q|2 program? which method you like to use and which model is better
y7ijT ='8 k P>G4$e_v for these soil behavior.
6}n>Nb;L" G;qC& 7T 5) And for the results, think about more and more compared with the
W !2(Ph* 9] Uvy| in-site or measured data.
t!AHTtI $2
~RZpS All the programs are only the tools you use to solve your problems.
`8KWZi4
] 2 zh? ]if BTW, FLAC is not Finite element program, it is finite difference
b,$H!V * ,c Y U program.
[ 此贴被mano在2007-08-15 17:19重新编辑 ]
