@ ŒfÚŽGŽi˜ajF “ú–{’nkHŠwƒVƒ“ƒ|ƒWƒEƒ€u‰‰W VolF 5Šª ”NF 1978”N •ÅF 1441-1448•Å ’˜ŽÒi˜ajF - ƒ^ƒCƒgƒ‹i˜ajF - ´˜^i˜ajF
- ƒL[ƒ[ƒhi˜ajF - ŒfÚŽGŽi‰pjF PROCEEDINGS OF JAPAN EARTHQUAKE ENGINEERING SYMPOSIUM ’˜ŽÒi‰pjF Keiichi OHTANI, Chikahiro MINOWA ƒ^ƒCƒgƒ‹i‰pjF EARTHQUAKE SIMULATOR TEST OF REINFORCED CONCRETE FRAME STRUCTURES ´˜^i‰pjF
This study presents the earthquake simulator test of reinforced concrete structures conducted at the Earthquake Engineering Laboratory of National Research Center for Disaster Prevention located at Tsukuba New Science City. Two types of one story single-bay reinforced concrete frames In actual size were built on the shaking table. The two reinforced concrete frames had different slab weights; about 60 ton for the first tested frame and about 130 ton for the second one. Using this large-scale shaking table, both reinforced concrete frames were subjected to simulated and modified earthquake ground motions with intensity large enough to cause inelastic behaviors and change of dynamic properties of frames. Test results of both frames are described the yielding of reinforcing steel bars and the varing properties concerning the overall frame responses, the natural frequency and the damping ratio. Finally, computer simulations to evaluate the inelastic responses and its correlation with the mesured performances are described using the bi-linear or tri-linear analytical models. ƒL[ƒ[ƒhi‰pjF - ‹LŽ–‹æ•ªF - ‹æ•ª @@@ˆÏˆõ‰ï˜_•¶W