12 lines
582 B
Mathematica
12 lines
582 B
Mathematica
|
%<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD>նȾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
|
function [Ke] = FrameElementKe1(A,E,I,R,BarLength)
|
|||
|
|
L=BarLength;
|
|||
|
|
ke=[E*A/L 0 0 -E*A/L 0 0
|
|||
|
|
0 12*E*I/L^3 6*E*I/L^2 0 -12*E*I/L^3 6*E*I/L^2;
|
|||
|
|
0 6*E*I/L^2 4*E*I/L 0 -6*E*I/L^2 2*E*I/L ;
|
|||
|
|
-E*A/L 0 0 E*A/L 0 0
|
|||
|
|
0 -12*E*I/L^3 -6*E*I/L^2 0 12*E*I/L^3 -6*E*I/L^2;
|
|||
|
|
0 6*E*I/L^2 2*E*I/L 0 -6*E*I/L^2 4*E*I/L ;];
|
|||
|
|
|
|||
|
|
Ke=R'*ke*R;
|
|||
|
|
end
|