查詢結果分析
來源資料
頁籤選單縮合
題 名 | 生石灰樁在軟弱土壤中之徑向壓密特性 |
---|---|
作 者 | 張惠文; 洪明瑞; 李顯智; | 書刊名 | 力學 |
卷 期 | 11:4 1995.12[民84.12] |
頁 次 | 頁299-310 |
分類號 | 441.12 |
關鍵詞 | 生石灰樁; 複合土體; 膨脹壓力; 徑向壓密; Quicklime pile; Composite soil; Expansion pressure; Radial consolidation; |
語 文 | 中文(Chinese) |
中文摘要 | 利用化學處理方式改善深層軟弱土壤之力學性質為生石灰樁工法之特徵,其化學 反應機制目前已能作某種程度的掌握,但攸關改良成效至鉅之生石灰樁膨脹行為與其對土體 之壓密機制,則因受諸多因素之影響而難以充分瞭解,故在此一方面的研究大多從實驗結果 作定性的描述。本研究根據實驗室模型試驗分析,探討生石灰樁體在軟弱黏性土壤中發生膨 脹壓密作用時,土壤所受之徑向膨脹壓力、徑向應變及超額孔隙水壓之變化情形,以期提供 本工法在設計上之依據。 |
英文摘要 | The feature of quickline pile is the improvement of the mechanical properties of soft soil layers by chemical treament. Although the chemical mechanism of the treatment is apparent, the knowledge of the mechanical mechanism is still inadequate due to the complexity of the interaction of quicklime expansion and soil consolidation. An experimental investigation in this aspect is reported in this paper. The variation of the stress, strain, and excess pore water pressure in the radial direction during the consolidation process is explored. The results obtained is aimed to provide an experimental basis for the application of quicklime pile in engineering practice. |
本系統中英文摘要資訊取自各篇刊載內容。