JPH0190891U - - Google Patents
Info
- Publication number
- JPH0190891U JPH0190891U JP18451887U JP18451887U JPH0190891U JP H0190891 U JPH0190891 U JP H0190891U JP 18451887 U JP18451887 U JP 18451887U JP 18451887 U JP18451887 U JP 18451887U JP H0190891 U JPH0190891 U JP H0190891U
- Authority
- JP
- Japan
- Prior art keywords
- surface layer
- layer casing
- peripheral wall
- excavation
- ground
- 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.)
- Pending
Links
- 238000005553 drilling Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims 4
- 238000009412 basement excavation Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 claims 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18451887U JPH0190891U (en]) | 1987-12-02 | 1987-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18451887U JPH0190891U (en]) | 1987-12-02 | 1987-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0190891U true JPH0190891U (en]) | 1989-06-14 |
Family
ID=31475873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18451887U Pending JPH0190891U (en]) | 1987-12-02 | 1987-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0190891U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854196A (ja) * | 1981-09-25 | 1983-03-31 | 株式会社ヤマダイ | 砂，砂利の採取法と採取装置 |
-
1987
- 1987-12-02 JP JP18451887U patent/JPH0190891U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5854196A (ja) * | 1981-09-25 | 1983-03-31 | 株式会社ヤマダイ | 砂，砂利の採取法と採取装置 |