@ ŒfÚŽGŽi˜ajF “ú–{’nkHŠwƒVƒ“ƒ|ƒWƒEƒ€˜_•¶W VolF 9-2Šª ”NF 1994”N •ÅF 1687-1692•Å ’˜ŽÒi˜ajF •l–{ ‘ìŽi, ‚‹´ —˜Œb, ¬“ˆ ‰ëL ƒ^ƒCƒgƒ‹i˜ajF —ÝÏ‘¹•ª•z—v‘fƒ‚ƒfƒ‹‚É‚æ‚錚’z\‘¢•¨‚Ì’·Šú’nk‘¹—\‘ª ´˜^i˜ajF
- ƒL[ƒ[ƒhi˜ajF - ŒfÚŽGŽi‰pjF PROCEEDINGS OF THE JAPAN EARTHQUAKE ENGINEERING SYMPOSIUM ’˜ŽÒi‰pjF Takuji HAMAMOTO, Toshie TAKAHASHI, Masahiro KOJIMA ƒ^ƒCƒgƒ‹i‰pjF LONG-TERM SEI SMISMIC DAMAGE PREDLCTION OF BUILDING STRUCTURES USING ACCUMULATED DAMAGE-DISTRIBUTED ELEMENT MODEL ´˜^i‰pjF
This paper presents an improved distributed element model which can deal with accumulated damage for predicting the lifetime of building structures in seismically active regions. The damage state prediction model is introduced to quantify multiple levels of damage state in terms of the stiffness degradation and strength deterioration of structural system. A series of nonlinear response analyses are carried out to construct a damage probability transition matrix. The damage probability transition matrix is used to predict the future damage state in the Markov chain model. For illustration, the damage evolution of a steel frame building is presented for different soil conditions. ƒL[ƒ[ƒhi‰pjF - ‹LŽ–‹æ•ªF - ‹æ•ª @@@ˆÏˆõ‰ï˜_•¶W