JPH0421875Y2 - - Google Patents
Info
- Publication number
- JPH0421875Y2 JPH0421875Y2 JP3157788U JP3157788U JPH0421875Y2 JP H0421875 Y2 JPH0421875 Y2 JP H0421875Y2 JP 3157788 U JP3157788 U JP 3157788U JP 3157788 U JP3157788 U JP 3157788U JP H0421875 Y2 JPH0421875 Y2 JP H0421875Y2
- Authority
- JP
- Japan
- Prior art keywords
- plates
- waterproof bag
- construction method
- underground construction
- 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
- 238000010276 construction Methods 0.000 claims description 13
- 239000004035 construction material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 20
- 229910052742 iron Inorganic materials 0.000 description 10
- 229920001971 elastomer Polymers 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3157788U JPH0421875Y2 (en]) | 1988-03-11 | 1988-03-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3157788U JPH0421875Y2 (en]) | 1988-03-11 | 1988-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01137344U JPH01137344U (en]) | 1989-09-20 |
JPH0421875Y2 true JPH0421875Y2 (en]) | 1992-05-19 |
Family
ID=31257530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3157788U Expired JPH0421875Y2 (en]) | 1988-03-11 | 1988-03-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0421875Y2 (en]) |
-
1988
- 1988-03-11 JP JP3157788U patent/JPH0421875Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH01137344U (en]) | 1989-09-20 |
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