種別 |
paper |
主題 |
A Restoring Force Model for Partially Prestressed Concrete Piers |
副題 |
|
筆頭著者 |
Wael ZATAR(Saitama University) |
連名者1 |
Hiroshi MUTSUYOSHI(Saitama University) |
連名者2 |
Hideyuki KOIZUMI(Saitama University) |
連名者3 |
|
連名者4 |
|
連名者5 |
|
キーワード |
Earthquake resistant structures, bridge piers, prestressed concrete, restoring force model, pseudo-dynamic test, dynamic analysis |
巻 |
21 |
号 |
3 |
先頭ページ |
889 |
末尾ページ |
894 |
年度 |
1999 |
要旨 |
Since partially prestressed concrete has shown superior restoration characteristics, it was proposed to implement it in bridge piers to reduce residual displacements after earthquake excitations. Small-scaled pier specimens were previously tested using reversed cyclic loading tests. Based on test results, the characteristic behavior of such PRC piers is clarified. Additionally, a restoring force model is proposed. A comparison between results obtained using the proposed model and those from pseudo-dynamic tests is also conducted. A good agreement is obtained thus verifying the accuracy of the model for implementation in response analyses. |
PDFファイル名 |
021-01-3149.pdf |