TO 土老帽:
)| XmF4R f /&Dy'OV7 1) Before you use any software, you'd better read some theoretical
6;l{ 9cRgc {|^9y]VFu books about finite element method for structure, for example the
YCj"^RC^ GW
?.b_6* book from Tsinghua Univ. is good one.
d@b"tb}R UVUbxFq: 2) After you understand the FEM in structures(beam or truss),
G=jdb@V/? {K09U^JU you can use some small finite element program to
E O52 E| "k)( , solve beam or some structure problems for better understanding;
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ZQD_w#0j 3) Then, the next step, try to really understand all the constitutive law
6U @3
xU` !\}Dxt in Geotechnical Engineering(Mohr-Coulomb Model, Duncan-Chang
KR^lm N a^~T-;_V model, Hardening soil model, Cam model, and some models for
X<x"\ Yk ']ya_ v~e rock). Actually, you may know all the soil behavior very well and all
%q;3b fq@N 1 C{n!l the advantages and disadvantages for each model.
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nq4! 4) Finally, you can get involved in some commercial program,such as
)xiic3F Gk;== ~ PLAXIS and so on (PLAXIS is better for the first user).
VSx[{yn X{| 1E85fl The very important thing is what's the problem you want to solve by
k v,'9z <?yAIhgN* program? which method you like to use and which model is better
ua /A &XQx 9jDV]!N4 for these soil behavior.
Gx|$A+U -w1U /o. 5) And for the results, think about more and more compared with the
!l?Go<^*L kUUN2 in-site or measured data.
h1z[ElEeoP WB'&W= All the programs are only the tools you use to solve your problems.
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BTW, FLAC is not Finite element program, it is finite difference
y"#o9"&>& [< }:b>a program.
[ 此贴被mano在2007-08-15 17:19重新编辑 ]
