AN IMPROVEMENT OF THE STIFFNESS MODIFICATION METHOD TO FIND BIFURCATED PATHS AT A MULTIPLE BIFURCATION POINT

Isao SAIKI, Kentaro SUDO, Kiyohiro IKEDA, Tetsuo IWAKUMA
2006 Doboku Gakkai Ronbunshuu A  
J J J x z -1 J J J rankJ = rankJ, detJ = detJ (21) (19) J J J J Hη J (24) J J J 3 3. 6 -1 D 6 6 6 2 D 6 D n 1) n = 6 2 784
doi:10.2208/jsceja.62.782 fatcat:v2cnqhvytjgxrmj3lliylv3uh4