find out center of stiffness for a building

1 view (last 30 days)
for i=1:1:ne
ckx(i)=xf;
cky(i)=yf;
b=12*Ec(i).*Iyy(i)/(L(i).^3);
c=12*Ec(i).*Izz(i)/(L(i).^3);
d=b.*xcgf(i);
e=(c.*(xcgf(i)).^2)+(b*(ycgf(i)).^2);
eval(['h',num2str(i),'l','=[b,0,d;0,c,0;d,0,e]']);
h=[b,0,d;0,c,0;d,0,e];
f=elem(i,4);%Floor Number
eval(['k',num2str(i),'l','=[h,-h;-h,h]']);
end
% center of stiffness of each floor level
for fl=1:1:dof(de,4)
for i=1:1:ne
CKx(fl)=sum(ckx(i).*k(i))./sum(k(i));
CKy(fl)=sum(cky(i).*k(i))./sum(k(i));
CKz(fl)=sum(ckz(i).*k(i))./sum(k(i));
end
end
%% it is showing undefied K during the running. What are the error in this coading?

Answers (0)

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by