[Dda-cvs] pub/mohrcoloumb mohrcoulomb.bib, 1.11, 1.12 mohrcoulomb_rev.tex, 1.1, 1.2
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From: Roozbeh <rgr...@us...> - 2006-11-29 14:12:42
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Update of /cvsroot/dda/pub/mohrcoloumb In directory sc8-pr-cvs12.sourceforge.net:/tmp/cvs-serv11370 Modified Files: mohrcoulomb.bib mohrcoulomb_rev.tex Log Message: Comparing between FLAC and DDA is added included table and two figs Index: mohrcoulomb_rev.tex =================================================================== RCS file: /cvsroot/dda/pub/mohrcoloumb/mohrcoulomb_rev.tex,v retrieving revision 1.1 retrieving revision 1.2 diff -C2 -d -r1.1 -r1.2 *** mohrcoulomb_rev.tex 23 Nov 2006 18:43:57 -0000 1.1 --- mohrcoulomb_rev.tex 29 Nov 2006 14:12:38 -0000 1.2 *************** *** 843,848 **** Figure~\ref{fig:lavarak} shows the plastic zones in the rock mass surrounding the Lavarak powerhouse. Plastic zones extend approximately ! 6 m in the wall and roof.The results from the DDA simulation are ! compared in Table~\ref{tab:results}. It is seen that the trends of rock movements obtained from the DDA are the same or similar at the monitoring points. For example, the maximum error of the tunnel --- 843,854 ---- Figure~\ref{fig:lavarak} shows the plastic zones in the rock mass surrounding the Lavarak powerhouse. Plastic zones extend approximately ! 6 m in the wall and roof. The further illustrate the capabilities of the modified DDA, ! a commercial FDM (e.g. finite difference method) code, FLAC computer program, ! which is an explicit two-dimensional stress analysis code program developed by ! Itasca ~\cite{flac:fm1998} was used for the numerical simulation. The model grid and its boundary ! conditions used in the analysis are shown in Figure~\ref{fig:flac_lavarak_grid}. ! As can be seen from Figure~\ref{fig:flac-lavarak-plastic-zone} and Table~\ref{tab:results}, plastic zone and ! displacement by FLAC and modified DDA for the pilot tunnel are in very close ! agreement with each other and with field measurements as well. It is seen that the trends of rock movements obtained from the DDA are the same or similar at the monitoring points. For example, the maximum error of the tunnel *************** *** 899,902 **** --- 905,924 ---- \end{figure} + \begin{figure} + \begin{center} + \includegraphics[width=3.5in]{figs/flac_lavarak_grid.eps} + \caption{Model grid used in the FLAC.} + \label{fig:flac_lavarak_grid} + \end{center} + \end{figure} + + \begin{figure} + \begin{center} + \includegraphics[width=3.5in]{figs/flac-lavarak-plastic-zone.eps} + \caption{FLAC simulation of Lavarak pilot tunnel. + Shaded region shows plastic zone.} + \label{fig:flac-lavarak-plastic-zone} + \end{center} + \end{figure} \begin{table}[htbp] *************** *** 924,927 **** --- 946,950 ---- In situ (mm)& 8 & 4& 1.7& 1 \\\hline DDA (mm)& 7.724& 2.986& 1.628& 0.823 \\\hline + FLAC (mm)& 9.77& 4.37& 2.26& 0.9 \\\hline Relative error& 0.0345 & 0.2535 & 0.04235 & 0.177 \\\hline \end{tabular} *************** *** 979,982 **** --- 1002,1006 ---- \newcommand{\reviewercomment}[1]{{(Reviewer's comment) \sf #1}} \newcommand{\needtodo}[1]{{(TODO) \it #1}} + \newcommand{\done}[1]{{(DONE) \it #1}} \section{TODO} *************** *** 1037,1041 **** previous paper.} ! \item \needtodo{Comparison with a established FEM or FD software (if possible).} --- 1061,1065 ---- previous paper.} ! \item \done{Comparison with a established FEM or FD software (if possible).} Index: mohrcoulomb.bib =================================================================== RCS file: /cvsroot/dda/pub/mohrcoloumb/mohrcoulomb.bib,v retrieving revision 1.11 retrieving revision 1.12 diff -C2 -d -r1.11 -r1.12 *** mohrcoulomb.bib 10 Apr 2006 21:37:23 -0000 1.11 --- mohrcoulomb.bib 29 Nov 2006 14:12:37 -0000 1.12 *************** *** 543,544 **** --- 543,559 ---- } + @Book{flac:fm1998, + author = {FLAC}, + title = {Fast Lagrangian Analysis of Continua (FLAC)}, + publisher = {Itasca Consulting Group}, + year = {1998}, + OPTkey = {}, + OPTvolume = {}, + OPTnumber = {}, + OPTseries = {}, + address = {Mineapolis, MN, USA}, + OPTedition = {}, + OPTmonth = {}, + OPTnote = {}, + OPTannote = {} + } |