JP4392307B2 - 地中管路設置方法 - Google Patents
地中管路設置方法 Download PDFInfo
- Publication number
- JP4392307B2 JP4392307B2 JP2004253290A JP2004253290A JP4392307B2 JP 4392307 B2 JP4392307 B2 JP 4392307B2 JP 2004253290 A JP2004253290 A JP 2004253290A JP 2004253290 A JP2004253290 A JP 2004253290A JP 4392307 B2 JP4392307 B2 JP 4392307B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- water
- hole
- excavation
- specific gravity
- 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
2 掘削ビット
3 マッドモータ
4 ベントサブ
5 測定器
6 非磁性カラー
10 掘削装置
11 掘削孔
20 地中
21 地表
24 海洋等
25 防波堤
26 海底
30 台船
31 合成樹脂管
32 牽引具
35 矢印
Claims (3)
- 一端が水中に開口する掘削孔を陸上側から推進掘削を行い、一方、掘削孔中に引込むべき樹脂管を水中に沈降させておき、掘削推進管先端が水中に到達した後、掘削推進管先端に前記樹脂管を接続し、掘削推進管を後退させて前記樹脂管を掘削孔中に引き込むことを特徴とする地中管路設置方法。
- 前記樹脂管に比重調節した液を充填して水中に沈降させることを特徴とする請求項1記載の地中管路設置方法。
- 前記比重調節した液が塩水であることを特徴とする請求項2記載の地中管路設置方法。
Priority Applications (1)
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JP2004253290A JP4392307B2 (ja) | 2004-08-31 | 2004-08-31 | 地中管路設置方法 |
Applications Claiming Priority (1)
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JP2004253290A JP4392307B2 (ja) | 2004-08-31 | 2004-08-31 | 地中管路設置方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006070509A JP2006070509A (ja) | 2006-03-16 |
JP4392307B2 true JP4392307B2 (ja) | 2009-12-24 |
Family
ID=36151417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004253290A Expired - Fee Related JP4392307B2 (ja) | 2004-08-31 | 2004-08-31 | 地中管路設置方法 |
Country Status (1)
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JP (1) | JP4392307B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110284893A (zh) * | 2019-06-19 | 2019-09-27 | 中铁第六勘察设计院集团有限公司 | 一种水下盾构隧道超高水压条件掘进换刀方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015117945A (ja) * | 2013-12-16 | 2015-06-25 | 信吉 森元 | 放射能汚染水の処理方法及び原子炉設備の封印処理方法 |
-
2004
- 2004-08-31 JP JP2004253290A patent/JP4392307B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110284893A (zh) * | 2019-06-19 | 2019-09-27 | 中铁第六勘察设计院集团有限公司 | 一种水下盾构隧道超高水压条件掘进换刀方法 |
CN110284893B (zh) * | 2019-06-19 | 2021-02-02 | 中铁第六勘察设计院集团有限公司 | 一种水下盾构隧道超高水压条件掘进换刀方法 |
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Publication number | Publication date |
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JP2006070509A (ja) | 2006-03-16 |
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