會議論文
學年 | 108 |
---|---|
學期 | 1 |
發表日期 | 2019-10-14 |
作品名稱 | Finite Difference Analysis for Combined Pile Raft Foundations under Vertical Loads |
作品名稱(其他語言) | |
著者 | Chang, D.W.; Lien, H.W.; Wang, T.Y. |
作品所屬單位 | |
出版者 | |
會議名稱 | 16th ARC SMGE |
會議地點 | Taipei, Taiwan |
摘要 | A newly proposed three-dimensional analysis is introduced herein to estimate the foundation settlements of a vertically loaded piled raft foundation on the ground surface. Thin-plate theory with the effects of boundaries was adopted whereas alternative soil springs underneath the raft were studied for the optimal modeling. The pile-soil resistances were computed solving the equivalent stiffness of piles and surrounding soils based on the discrete wave equations. The analysis was examined with the three-dimensional finite element analysis. Although the new analysis can provide rational predictions, some significant errors were found for foundation settlements at the corner with the effects of the pile-to-pile interactions. Both discrepancies were aimed to be solved in the proposed analysis. |
關鍵字 | finite difference analysis;combined pile raft foundation;vertical load |
語言 | en |
收錄於 | |
會議性質 | 國際 |
校內研討會地點 | 無 |
研討會時間 | 20191014~20191018 |
通訊作者 | |
國別 | TWN |
公開徵稿 | |
出版型式 | |
出處 | |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/120201 ) |