JPS63145998U - - Google Patents
Info
- Publication number
- JPS63145998U JPS63145998U JP3514487U JP3514487U JPS63145998U JP S63145998 U JPS63145998 U JP S63145998U JP 3514487 U JP3514487 U JP 3514487U JP 3514487 U JP3514487 U JP 3514487U JP S63145998 U JPS63145998 U JP S63145998U
- Authority
- JP
- Japan
- Prior art keywords
- backfill injection
- injection pipe
- view
- sectional
- backfill
- 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
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3514487U JPS63145998U (en, 2012) | 1987-03-12 | 1987-03-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3514487U JPS63145998U (en, 2012) | 1987-03-12 | 1987-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63145998U true JPS63145998U (en, 2012) | 1988-09-27 |
Family
ID=30844365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3514487U Pending JPS63145998U (en, 2012) | 1987-03-12 | 1987-03-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63145998U (en, 2012) |
-
1987
- 1987-03-12 JP JP3514487U patent/JPS63145998U/ja active Pending