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C=[250   120   180    0      0      0
      120   250   138    0      0      0
      180   138   250    0      0      0
        0       0       0     117   0      0
        0       0       0      0      91    0
        0       0       0       0      0     70]; %²ÄÁϸնȾØÕóGPa
alp=0;%£¨Ã棬¶ÔÓ¦µÄÊÇ£©
bet=0;%£¨Ã棬¶ÔÓ¦µÄÊÇ£©
gam=0;%£¨xzÃæ£¬¶ÔÓ¦µÄÊÇy£©
[CR] = MS_rot3(C,alp,bet,gam);
azi=0*ones(360,1);
inc=1:360;
rho=8020;%²ÄÁÏÃܶÈkg/cm3
[~,~,vs1,vs2,vp]=MS_phasevels(CR,rho,inc,azi);%MS_phasevelsg¸÷ÏòÒìÐÔ²ÄÁÏÉùËÙ£¬¼ÆË㵯ÐÔ²ÄÁÏÏàËÙ¶È
theta=pi/180:pi/180:2*pi;
theta=theta';
h_vs2=polar(theta,1./vs2);
set(h_vs2,'color','green','linewidth',3)
hold on
h_vs1=polar(theta,1./vs1);
set(h_vs1,'color','blue','linewidth',3)
h_vp=polar(theta,1./vp);
set(h_vp,'color','red','linewidth',3)
legend('vs2','vs1','vp');
hold off
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