source: anuga_work/production/sydney_2006/report/interpretation.tex @ 4093

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1
2The purpose of this section is show the maximum inundation map for each
3slide scenario for region A, B and C. The Bulli slide is considered to
4have occurred with the Shovel and Yacaaba considered as potential slides.
5The modelling effectively describes the output as a function of slide
6volume with Bulli the largest. The outputs should thus be interpretted
7as potential outputs with the Bulli volume occurring in region A as the
8only to have occurred. This event may be used in paleo-tsunami
9investigations due to occur in early 2007. The remaining events may
10then be used to described the potential tsunami inundation for slides
11of varied volume.
12
13\begin{table}
14\begin{center}
15
16\caption{Parameters used in ANUGA for the the submarine mass failure scenarios.}
17\begin{tabular}{|l|l|l|l|}\hline
18Parameter & Bulli & Shovel & Yacaaba \\ \hline
19Length & 16840m & 13500m & 7050m \\ \hline
20Width & 8860m  & 4350m & 3080m \\ \hline
21Thickness & 424m & 165m & 144m \\ \hline
22Density & 1.46 & 1.49 & 1.48 \\ \hline
23Water depth to centre of mass & 2087m & 968m & 1119m \\ \hline
24Bathymetric slope & 4 \degree & 4 \degree & 3 \degree \\ \hline
25Angular orientation & 126 \degree & 118 \degree & 133 \degree \\ \hline
26\end{tabular}
27
28\end{center}
29\end{table}
30
31Figures \ref{fig:bulliA}, \ref{fig:bulliB} and \ref{fig:bulliC}
32describe the inundation extent to regions A, B and C respectively
33for the Bulli volume. Similarly, Figures \ref{fig:shovelA}, \ref{fig:shovelB}
34and \ref{fig:shovelC} describe the inundation extent for the Shovel
35volume with Figures \ref{fig:yacaabaA}, \ref{fig:yacaabaB} and
36\ref{fig:yacaabaC} describing the inundation extent for the Yacaaba volume.
37It is immediately apparent that there is little difference in the
38inundation extents between the Bulli and Shovel slide volumes.  The reason
39for this may possibly be explained in Figure \ref{fig:depthvsamp}. Here, the
40characteristic three dimensional
41amplitude is determined as a function of depth for each
42slide volume (see Appendix \ref{sec:smfmodel}.
43The location of each specific slide is marked on its
44corresponding volume.
45As Figure \ref{fig:depthvsamp} shows, even though the Bulli and Shovel
46slides are considered to occur in different depths of water, the
47resultant amplitude are approximately equal.
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