1. OCHA (Office for the Coordination of Humanitarian Affairs),
http://www.unocha.org/ [Accessed: Dec, 2012].
2. O. C. Zienkiewicz and R. L. Taylor, The finite element
method, 5th edition, Vol. 1, 2, 3, Butterworth Heinemenn:
Oxford, U.K., 2000.
3. K. Oguni, M. Hori, and K. Sakaguchi, Proposal of new
FEM for analysis of failure phenomena, Journal of the
JSCE, No. 766/I-68, pp. 203-217, 2004.
4. P. A. Cundall and O. D. L. Strack, A discrete numerical
model for granular assemblies, Geotechnique, 29, pp.
47-65, 1979.
5. K. Meguro and M. Hakuno, Fracture analysis of concrete
structures by the modified distinct element method,
Proc. of JSCE, Structural Eng./Earthquake Eng.,
Vol. 6, No. 2, pp. 283s-294s,1989.