JPH0365799U - - Google Patents
Info
- Publication number
- JPH0365799U JPH0365799U JP12658089U JP12658089U JPH0365799U JP H0365799 U JPH0365799 U JP H0365799U JP 12658089 U JP12658089 U JP 12658089U JP 12658089 U JP12658089 U JP 12658089U JP H0365799 U JPH0365799 U JP H0365799U
- Authority
- JP
- Japan
- Prior art keywords
- water
- impermeable thermoplastic
- width
- tunnel construction
- prevention sheet
- 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
- 230000002265 prevention Effects 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims 3
- 239000004416 thermosoftening plastic Substances 0.000 claims 3
- 238000010276 construction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12658089U JPH0365799U (ko) | 1989-10-31 | 1989-10-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12658089U JPH0365799U (ko) | 1989-10-31 | 1989-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0365799U true JPH0365799U (ko) | 1991-06-26 |
Family
ID=31674385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12658089U Pending JPH0365799U (ko) | 1989-10-31 | 1989-10-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0365799U (ko) |
-
1989
- 1989-10-31 JP JP12658089U patent/JPH0365799U/ja active Pending