JPS6424137U - - Google Patents
Info
- Publication number
- JPS6424137U JPS6424137U JP11655787U JP11655787U JPS6424137U JP S6424137 U JPS6424137 U JP S6424137U JP 11655787 U JP11655787 U JP 11655787U JP 11655787 U JP11655787 U JP 11655787U JP S6424137 U JPS6424137 U JP S6424137U
- Authority
- JP
- Japan
- Prior art keywords
- drain material
- drain
- casing
- soil
- releasing
- 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
- 239000000463 material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987116557U JPH0643216Y2 (ja) | 1987-07-29 | 1987-07-29 | ペ−パ−ドレ−ン工法におけるドレ−ン材の共上り防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987116557U JPH0643216Y2 (ja) | 1987-07-29 | 1987-07-29 | ペ−パ−ドレ−ン工法におけるドレ−ン材の共上り防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6424137U true JPS6424137U (no) | 1989-02-09 |
JPH0643216Y2 JPH0643216Y2 (ja) | 1994-11-09 |
Family
ID=31359196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987116557U Expired - Lifetime JPH0643216Y2 (ja) | 1987-07-29 | 1987-07-29 | ペ−パ−ドレ−ン工法におけるドレ−ン材の共上り防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0643216Y2 (no) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49486U (no) * | 1972-04-03 | 1974-01-05 | ||
JPS5992736U (ja) * | 1982-12-10 | 1984-06-23 | 五木田 義秋 | ペ−パ−ドレン工法におけるケ−シング先端開閉装置 |
-
1987
- 1987-07-29 JP JP1987116557U patent/JPH0643216Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49486U (no) * | 1972-04-03 | 1974-01-05 | ||
JPS5992736U (ja) * | 1982-12-10 | 1984-06-23 | 五木田 義秋 | ペ−パ−ドレン工法におけるケ−シング先端開閉装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0643216Y2 (ja) | 1994-11-09 |