Assessments of dimensionless pile stiffness for embedded piled raft foundations in soft clays under vertical loads | |
---|---|
學年 | 112 |
學期 | 1 |
發表日期 | 2023-08-14 |
作品名稱 | Assessments of dimensionless pile stiffness for embedded piled raft foundations in soft clays under vertical loads |
作品名稱(其他語言) | |
著者 | Chang, D.W.; Lin, J.H.; Lin, Y.K.; Lu, F.C., Kuo; C.J.; Zhussupbekov, A. |
作品所屬單位 | |
出版者 | |
會議名稱 | The 17th Asian Regional Conference on Soil Mechanics and Geotechnical Engineering |
會議地點 | Astana, Kazakhstan |
摘要 | Three-dimensional finite element analysis has been widely used in foundation design. For the efficiency of computations, simplified analysis treating the soils by series of springs were suggested in many design practice. For piled raft foundation, the coefficients of subgrade reactions and the pile stiffness are thus important to the design analysis. This paper intends to discuss the values of coefficients of pile reactions and/or pile stiffness for the embedded piled raft foundations in soft clays subjected to vertical uniform loads. Dimensionless pile displacements, pile reactions, and coefficient of pile reactions were suggested. Their correlations with the ratio of foundation embedment depth to raft size, the slenderness ratio of pile, and the ratio of pile-to-pile spacing distance to pile diameter were examined. Finally the optimized correlation diagrams were reported while a simple modelling was able to verify the suggestion. |
關鍵字 | |
語言 | zh_TW |
收錄於 | |
會議性質 | 國際 |
校內研討會地點 | 無 |
研討會時間 | 20230814~20230818 |
通訊作者 | |
國別 | TWN |
公開徵稿 | |
出版型式 | |
出處 | Smart Geotechnics for Smart Societies, p.10 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/126184 ) |
SDGS | 優質教育,產業創新與基礎設施,永續城市與社區,夥伴關係 |