JPS61109892A - 立裸孔掘削後井戸ケ−シングパイプ又は深槽ばつ気用デイ−プシヤフト等のケ−シングを插入するときの孔壁保護用泥水循環方法 - Google Patents
立裸孔掘削後井戸ケ−シングパイプ又は深槽ばつ気用デイ−プシヤフト等のケ−シングを插入するときの孔壁保護用泥水循環方法Info
- Publication number
- JPS61109892A JPS61109892A JP23194584A JP23194584A JPS61109892A JP S61109892 A JPS61109892 A JP S61109892A JP 23194584 A JP23194584 A JP 23194584A JP 23194584 A JP23194584 A JP 23194584A JP S61109892 A JPS61109892 A JP S61109892A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- muddy water
- casing
- hole
- casing pipe
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 44
- 238000005553 drilling Methods 0.000 title claims description 5
- 238000005273 aeration Methods 0.000 title claims 2
- 238000000034 method Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23194584A JPS61109892A (ja) | 1984-11-02 | 1984-11-02 | 立裸孔掘削後井戸ケ−シングパイプ又は深槽ばつ気用デイ−プシヤフト等のケ−シングを插入するときの孔壁保護用泥水循環方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23194584A JPS61109892A (ja) | 1984-11-02 | 1984-11-02 | 立裸孔掘削後井戸ケ−シングパイプ又は深槽ばつ気用デイ−プシヤフト等のケ−シングを插入するときの孔壁保護用泥水循環方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61109892A true JPS61109892A (ja) | 1986-05-28 |
| JPS6361470B2 JPS6361470B2 (enrdf_load_stackoverflow) | 1988-11-29 |
Family
ID=16931523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23194584A Granted JPS61109892A (ja) | 1984-11-02 | 1984-11-02 | 立裸孔掘削後井戸ケ−シングパイプ又は深槽ばつ気用デイ−プシヤフト等のケ−シングを插入するときの孔壁保護用泥水循環方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109892A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0369065U (enrdf_load_stackoverflow) * | 1989-11-01 | 1991-07-09 |
-
1984
- 1984-11-02 JP JP23194584A patent/JPS61109892A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6361470B2 (enrdf_load_stackoverflow) | 1988-11-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |