@ ŒfÚŽGŽi˜ajF “ú–{’nkHŠwƒVƒ“ƒ|ƒWƒEƒ€˜_•¶W VolF 9-1Šª ”NF 1994”N •ÅF 355-360•Å ’˜ŽÒi˜ajF Έä@“§C@‹àŽq@”üC@™ŽR@• ƒ^ƒCƒgƒ‹i˜ajF ŽÀ‘Ì”g‚Æ•\–Ê”g‚Ì“`”d•ûŒü‚Æ‘¬“x‚ðl—¶‚µ‚½’·‘å\‘¢•¨‚Ì“ü—Í’nk“® ´˜^i˜ajF
- ƒL[ƒ[ƒhi˜ajF - ŒfÚŽGŽi‰pjF PROCEEDINGS OF THE JAPAN EARTHQUAKE ENGINEERING SYMPOSIUM ’˜ŽÒi‰pjF Toru ISHII, Mika KANEKO, Takeshi SUGIYAMA ƒ^ƒCƒgƒ‹i‰pjF INPUT EARTQUAKE MOTIONS FOR LONG-SIZED STRUCTURES WITH CONSIDERATION OF PROPAGATION DIRECTIONS AND VELOCITIES OF BODY WAVES AND SURFACE WAVES ´˜^i‰pjF
A procedure to genarate input earthquake motions for long-sized structures is proposed. The incident angles of body waves and the dispersions of surface waves are examined using the recorded motions and soil information at the site. The time delay at each input point for the structure is calculated by assuming the velocity and direction of wave propagation, and the ground motion at every input point is evaluated. Response analyses of the structure are performed by using the evaluated motions and it is confirmed that the average response decreases but the local response increases around the end of the roof. ƒL[ƒ[ƒhi‰pjF - ‹LŽ–‹æ•ªF - ‹æ•ª @@@ˆÏˆõ‰ï˜_•¶W