set terminal postscript eps enhanced font "Helvetica" 26
set output "fig_eps_model_CPT2.eps"
#
set multiplot
set origin 0,0
#
set polar
set angles degree
set size ratio -1
set samples 360
#
set xrange [-10:10]
set yrange [-10:10]
set trange [0:360]
set border 0
set xtics 0,0,0
set ytics 0,0,0
set xtics nomirror
set ytics nomirror
#
set label "Concrete" at 0.000,-5.500 center
set label "Bed rock" at 0.000,-8.500 center
#
set label "Single reinforcement" at 3.078,9.057 center
set style arrow 1 size graph 0.02,20,50 filled linewidth 1
set arrow as 1 from 3.078,8.457 to 1.607,4.417
#
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#
plot 4.500 with lines linewidth 5 linetype 1 notitle,\
4.700 with lines linewidth 5 linetype 1 notitle,\
7.000 with lines linewidth 5 linetype 1 notitle
#
#
set origin 0,0
set samples 120
set trange [-15:15]
plot 7.500-0.5*sqrt(abs(sin(t/5.0*180.0))) with lines linewidth 5 linetype 1 notitle
set origin 0,0
set samples 120
set trange [75:105]
plot 7.500-0.5*sqrt(abs(sin(t/5.0*180.0))) with lines linewidth 5 linetype 1 notitle
set origin 0,0
set samples 120
set trange [165:195]
plot 7.500-0.5*sqrt(abs(sin(t/5.0*180.0))) with lines linewidth 5 linetype 1 notitle
set origin 0,0
set samples 120
set trange [255:285]
plot 7.500-0.5*sqrt(abs(sin(t/5.0*180.0))) with lines linewidth 5 linetype 1 notitle
#
unset multiplot
#