種別 |
論文 |
主題 |
SECONDARY MOMENT AND MOMENT REDISTRIBUTION IN A TWO-SPAN CONTINUOUS PC BEAM WITH LARGE ECCENTRICITY |
副題 |
|
筆頭著者 |
Eakarat WITCHUKREANGKRAI(埼玉大学) |
連名者1 |
睦好宏史(埼玉大学) |
連名者2 |
Thiru ARAVINTHAN(University of Southern Queensland) |
連名者3 |
|
連名者4 |
|
連名者5〜 |
|
キーワード |
2次モメント、モメント再分配、連続桁、PC、大編心、secondary moment、moment redistribution、continuous beam、prestressed concrete、large eccentricity |
巻 |
25 |
号 |
2 |
先頭ページ |
775 |
末尾ページ |
780 |
年度 |
2003 |
要旨 |
The relationship between secondary moment and moment redistribution of a two-span continuous beam prestressed with large eccentric external tendons is discussed in this paper. It was found that such moments are both related in the same manner to the relative rotation of the section at center support. As such, the higher secondary moment would lead to the larger amount of redistributed moment at the ultimate limit state. In addition, it was found that the secondary moment shell not be fully included in the calculation of ultimate moment capacity because it tends to be almost constant after the occurrence of cracking at center support. |
PDFファイル名 |
025-01-2130.pdf |