hinhve.m

This is MATLAB program

% Chuan bi so lieu cho My
xMy=0:0.0001:0.0035;
fcM=41.3685; %quy doi 6000 psi thanh N/mm2
gammamM=1.1;
bienM=1.71*fcM/(57000*sqrt(6000)*0.006894757293);%quy doi psi - mm2
khacM=0.90*fcM;
paramsM(1)=bienM;
paramsM(2)=fcM;
paramsM(3)=gammamM;
paramsM(4)=khacM;
% Ve do thi cua My
plot(xMy,My1(xMy,paramsM),'x-r','LineWidth',1,'MarkerSize',4);
text(0.0008,My1(0.0008,paramsM),'My\rightarrow',...
 	'HorizontalAlignment','right');
%axis('auto');
hold off;
xlabel('Strain');
ylabel('Stress - N/mm2');
title('Short term design stress - strain curve for concrete C40');
%grid off;
%zoom on;