JP4214033B2 - 立坑の構築方法 - Google Patents
立坑の構築方法 Download PDFInfo
- Publication number
- JP4214033B2 JP4214033B2 JP2003367762A JP2003367762A JP4214033B2 JP 4214033 B2 JP4214033 B2 JP 4214033B2 JP 2003367762 A JP2003367762 A JP 2003367762A JP 2003367762 A JP2003367762 A JP 2003367762A JP 4214033 B2 JP4214033 B2 JP 4214033B2
- Authority
- JP
- Japan
- Prior art keywords
- tunnel
- shaft
- ground
- pipe roof
- segment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Excavating Of Shafts Or Tunnels (AREA)
Description
3、3a、3b、3c、3d………トンネル
15………発進口
17、17a、17b、17c、17d………鋼管
23………セグメント
25、25a、25b、25c、25d………パイプルーフ
29………凍結工
31………掘削土砂投入孔
33、33a、33b………止水鉄板
37、37a、37b、37c、37d………二次覆工
39、39a、39b………セグメント主桁
41、41a、41b、41c、41d………立坑
Claims (2)
- トンネルのセグメントに設けた発進口から、複数のパイプを地上に向けて推進させ、パイプルーフを筒状に形成する工程(a)と、
前記パイプルーフの内側を掘削する工程(b)と、
前記パイプルーフの内側に位置する前記トンネルのセグメントの所定の部分を撤去する工程(c)と、
を具備し、
前記工程(b)の前に、前記トンネルの内部に達する孔を前記パイプルーフに囲まれた部分の地盤に形成する工程(d)をさらに具備することを特徴とする立坑の構築方法。 - 前記工程(b)で、前記孔を介して前記トンネルの内部に掘削土砂を取り込むことを特徴とする請求項1記載の立坑の構築方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003367762A JP4214033B2 (ja) | 2003-10-28 | 2003-10-28 | 立坑の構築方法 |
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JP2003367762A JP4214033B2 (ja) | 2003-10-28 | 2003-10-28 | 立坑の構築方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005133339A JP2005133339A (ja) | 2005-05-26 |
JP4214033B2 true JP4214033B2 (ja) | 2009-01-28 |
Family
ID=34645674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003367762A Expired - Fee Related JP4214033B2 (ja) | 2003-10-28 | 2003-10-28 | 立坑の構築方法 |
Country Status (1)
Country | Link |
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JP (1) | JP4214033B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104060992B (zh) * | 2014-06-18 | 2016-03-09 | 天地科技股份有限公司 | 冻结法施工中缓凝水泥浆置换泥浆装置 |
JP6711714B2 (ja) * | 2016-07-12 | 2020-06-17 | Jimテクノロジー株式会社 | 異形断面上向きシールド工法 |
CN106979012B (zh) * | 2017-05-25 | 2018-08-17 | 兖州煤业股份有限公司 | 立井井筒冻结孔内隐蔽导水通道综合处治方法 |
JP7021419B2 (ja) * | 2017-06-05 | 2022-02-17 | 前田建設工業株式会社 | 地中拡幅部の施工方法 |
CN112727484B (zh) * | 2021-01-06 | 2022-12-13 | 中建一局集团建设发展有限公司 | 一种先盾构后顶管上下平行叠交隧道构造及其施工方法 |
CN114922629B (zh) * | 2021-10-22 | 2024-09-27 | 核工业井巷建设集团有限公司 | 基于围堰的水下隧道大直径竖深井开挖施工方法 |
-
2003
- 2003-10-28 JP JP2003367762A patent/JP4214033B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005133339A (ja) | 2005-05-26 |
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