JPS6156390B2 - - Google Patents
Info
- Publication number
- JPS6156390B2 JPS6156390B2 JP10017283A JP10017283A JPS6156390B2 JP S6156390 B2 JPS6156390 B2 JP S6156390B2 JP 10017283 A JP10017283 A JP 10017283A JP 10017283 A JP10017283 A JP 10017283A JP S6156390 B2 JPS6156390 B2 JP S6156390B2
- Authority
- JP
- Japan
- Prior art keywords
- concrete pipe
- rubber rings
- pushing
- jack
- concrete
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000000314 lubricant Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10017283A JPS5915195A (ja) | 1983-06-07 | 1983-06-07 | 推進用コンクリ−ト管の中押し装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10017283A JPS5915195A (ja) | 1983-06-07 | 1983-06-07 | 推進用コンクリ−ト管の中押し装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5915195A JPS5915195A (ja) | 1984-01-26 |
| JPS6156390B2 true JPS6156390B2 (enrdf_load_stackoverflow) | 1986-12-02 |
Family
ID=14266898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10017283A Granted JPS5915195A (ja) | 1983-06-07 | 1983-06-07 | 推進用コンクリ−ト管の中押し装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5915195A (enrdf_load_stackoverflow) |
-
1983
- 1983-06-07 JP JP10017283A patent/JPS5915195A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5915195A (ja) | 1984-01-26 |
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