JPH089652Y2 - 人工震源装置 - Google Patents
人工震源装置Info
- Publication number
- JPH089652Y2 JPH089652Y2 JP1986104357U JP10435786U JPH089652Y2 JP H089652 Y2 JPH089652 Y2 JP H089652Y2 JP 1986104357 U JP1986104357 U JP 1986104357U JP 10435786 U JP10435786 U JP 10435786U JP H089652 Y2 JPH089652 Y2 JP H089652Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- piston
- base plate
- artificial
- gas
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 28
- 239000002360 explosive Substances 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986104357U JPH089652Y2 (ja) | 1986-07-09 | 1986-07-09 | 人工震源装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986104357U JPH089652Y2 (ja) | 1986-07-09 | 1986-07-09 | 人工震源装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6310479U JPS6310479U (enrdf_load_stackoverflow) | 1988-01-23 |
| JPH089652Y2 true JPH089652Y2 (ja) | 1996-03-21 |
Family
ID=30977780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986104357U Expired - Lifetime JPH089652Y2 (ja) | 1986-07-09 | 1986-07-09 | 人工震源装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH089652Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4526738B2 (ja) * | 2000-09-06 | 2010-08-18 | 株式会社フジタ | 既存トンネルの地質探査方法、およびそれを使用した既存トンネルの保守管理方法 |
| JP2003014863A (ja) * | 2001-07-03 | 2003-01-15 | Fujita Corp | 地山探査方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4147228A (en) * | 1976-10-07 | 1979-04-03 | Hydroacoustics Inc. | Methods and apparatus for the generation and transmission of seismic signals |
| US4100991A (en) * | 1976-11-11 | 1978-07-18 | Atlantic Richfield Company | Fast cycle seismic gas exploder and method |
-
1986
- 1986-07-09 JP JP1986104357U patent/JPH089652Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6310479U (enrdf_load_stackoverflow) | 1988-01-23 |
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