ŒfÚŽGŽi˜ajF
“y–ØŠw‰ï˜_•¶W I
ŠªF
-Šª
†F
416/I-13†
•ÅF
163]170•Å
”NF
1990”N
ŒŽF
4ŒŽ
’˜ŽÒi˜ajF
-
ƒ^ƒCƒgƒ‹i˜ajF
–¢’m’f‘w‚Ì”j‰ó‰ß’ö‚ɑ΂·‚é’nkŒv±Ú²‚̉𑜗͂ð•]‰¿‚·‚鎎‚Ý
|
´˜^i˜ajF
-
ƒL[ƒ[ƒhi˜ajF
-
|
ŒfÚŽGŽi‰pjF
JOURNAL OF STRUCTUAL MECHANICS AND EARTHQUAKE ENGINEERING
’˜ŽÒi‰pjF
IIDA M
ƒ^ƒCƒgƒ‹i‰pjF
A first estimation of resolving power of strong]motion array to infer history of slip on unidentified earthquake fault.
|
´˜^i‰pjF
Resolving power of a strong]motion array for inferring the history of slip on an unidentified earthquake fault is defined as the accuracy of a source inversion. The accuracy of the source inversion is efficiently calculated using a scheme constructed on the basis of Wolberg's prediction analysis. The resolving power of arrays for identified faults is also estimated to gain an appreciation for unidentified events. We find that the resolving power of the array is gradually enhanced as the station density increases on a square]grid array surrounding an inland fault. Effects of ocean bottom stations deployed for an offshore fault are recognized.
|
|
ƒL[ƒ[ƒhi‰pjF
strong]motion array, resolving power, accuracy of source inversion, unidentified fault
|
‹LŽ–‹æ•ªF
-
‹æ•ª
@@@@˜_•¶W