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題 名 | 捷運內湖線基樁施作工程=Neihu MRT Line Pile Foundation Construction |
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作 者 | 巢竟成; 黃啟信; 蕭濂溪; | 書刊名 | 捷運技術 |
卷 期 | 40 2009.07[民98.07] |
頁 次 | 頁208-219 |
專 輯 | 內湖線捷運系統 |
分類號 | 441.17 |
關鍵詞 | 捷運; 内湖線; 基樁施作工程; |
語 文 | 中文(Chinese) |
中文摘要 | 臺北捷運內湖線地質調查資料顯示地表下岩層盤面高底起伏變化頗大,此外諸多地下公共管線錯綜複雜以及軟弱覆土層孔壁穩定之問題,乃認為以全套管基樁作為高架橋之深基礎為妥。全套管基樁之工法係以鑽掘機、搖管機將套管壓入土中,一面以錘式抓斗挖掘或以螺旋鑽、取土桶鑽掘,當挖掘地盤時係沿全長設置護套管以保護孔壁。 |
英文摘要 | After geological investigations revealed that the area where the Neihu MRT line was to be constructed had large variations in rock stratum, in addition to an intricate array of utility laid underground, as well as the problems of soft compressible soil covering creating potentially unstable excavation well walls, completely encased pipe pile foundations were adopted for the viaduct construction. The construction of the completely encased pipe pile foundations begins by putting a steel column into the ground using boring machine, and the combined use of bumper grab, helical auger or bucket to excavate. While drilling the ground, solid steel columns are used all the way to serve as protection for the holes. |
本系統中英文摘要資訊取自各篇刊載內容。