JPH034886Y2 - - Google Patents
Info
- Publication number
- JPH034886Y2 JPH034886Y2 JP13215385U JP13215385U JPH034886Y2 JP H034886 Y2 JPH034886 Y2 JP H034886Y2 JP 13215385 U JP13215385 U JP 13215385U JP 13215385 U JP13215385 U JP 13215385U JP H034886 Y2 JPH034886 Y2 JP H034886Y2
- Authority
- JP
- Japan
- Prior art keywords
- excavator
- excavation
- target
- targets
- detection device
- 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
- 238000009412 basement excavation Methods 0.000 claims description 33
- 238000001514 detection method Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 description 9
- 230000005641 tunneling Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13215385U JPH034886Y2 (enrdf_load_stackoverflow) | 1985-08-28 | 1985-08-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13215385U JPH034886Y2 (enrdf_load_stackoverflow) | 1985-08-28 | 1985-08-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6240514U JPS6240514U (enrdf_load_stackoverflow) | 1987-03-11 |
JPH034886Y2 true JPH034886Y2 (enrdf_load_stackoverflow) | 1991-02-07 |
Family
ID=31031275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13215385U Expired JPH034886Y2 (enrdf_load_stackoverflow) | 1985-08-28 | 1985-08-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH034886Y2 (enrdf_load_stackoverflow) |
-
1985
- 1985-08-28 JP JP13215385U patent/JPH034886Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6240514U (enrdf_load_stackoverflow) | 1987-03-11 |
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