| 000 | 00567nab a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 230808s2009 |||||||f |||| 00| 0 eng d | ||
| 100 |
_aYongfeng, Zhao _9760477 |
||
| 100 |
_aGengshu, Tong _9760479 |
||
| 245 | 3 | _aAn Investigation of Characteristic Periods of Seismic Ground Motions | |
| 300 | _a540-565 p. | ||
| 650 |
_aCharacteristic Period of Seismic Ground Motion _9760480 |
||
| 650 |
_aResponse Spectrum _9741401 |
||
| 650 |
_aConstant-Ductility Strength-Reduction Factor _9760483 |
||
| 773 |
_d2009 _tJournal of Earthquake Engineering _x13632469 |
||
| 942 |
_cART _o51 _pABUL KALAM Library |
||
| 999 |
_c736570 _d736570 |
||