| 研究生: |
李德沛 De-Pei Li |
|---|---|
| 論文名稱: |
砂土中基樁側向位移之改良研究 |
| 指導教授: |
張惠文
Huei-wen Chang |
| 口試委員: | |
| 學位類別: |
碩士 Master |
| 系所名稱: |
工學院 - 土木工程學系 Department of Civil Engineering |
| 畢業學年度: | 89 |
| 語文別: | 中文 |
| 論文頁數: | 94 |
| 中文關鍵詞: | 側向樁 、土壤水平極限抵抗 、地盤改良 |
| 相關次數: | 點閱:12 下載:0 |
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本研究係於實驗室中,在砂土槽內進行模型樁側向荷重實驗。主要探討模型樁受側向荷重時,荷重與位移之間的關係。在砂土未改良與經改良後,兩種狀況下進行模型樁受側向荷重實驗,比較改良前後,荷重與位移關係之差異,即討論模型樁荷重、位移與改良範圍之間的關係。
在相對密度Dr=63%的中等緊密砂,與相對密度Dr=72%的緊密砂中,砂土經改良後,在實驗之最大荷重下,其結果顯示,邊長4.5倍樁徑以內的正方形改良面積,與6倍樁徑以內的改良深度,對於減少模型樁側向位移有最經濟的效果。
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