PL81814B1 - Apparatus for investigating underground boreholes[gb1364537a] - Google Patents
Apparatus for investigating underground boreholes[gb1364537a] Download PDFInfo
- Publication number
- PL81814B1 PL81814B1 PL15044871A PL15044871A PL81814B1 PL 81814 B1 PL81814 B1 PL 81814B1 PL 15044871 A PL15044871 A PL 15044871A PL 15044871 A PL15044871 A PL 15044871A PL 81814 B1 PL81814 B1 PL 81814B1
- Authority
- PL
- Poland
- Prior art keywords
- probe
- recording device
- transistor
- detector
- output
- Prior art date
Links
- 239000000523 sample Substances 0.000 claims abstract description 38
- 230000005855 radiation Effects 0.000 claims abstract description 37
- 239000003381 stabilizer Substances 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims abstract description 4
- 230000006641 stabilisation Effects 0.000 claims description 8
- 238000011105 stabilization Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000005764 inhibitory process Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 16
- 238000005259 measurement Methods 0.000 description 12
- 238000005065 mining Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
- G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUTA001088 | 1970-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL81814B1 true PL81814B1 (en) | 1975-08-30 |
Family
ID=11001760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15044871A PL81814B1 (en) | 1970-09-15 | 1971-09-10 | Apparatus for investigating underground boreholes[gb1364537a] |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2146200C3 (https=) |
| FR (1) | FR2106531B1 (https=) |
| GB (1) | GB1364537A (https=) |
| PL (1) | PL81814B1 (https=) |
| YU (1) | YU36201B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2382373C1 (ru) * | 2008-06-23 | 2010-02-20 | Анатолий Яковлевич Картелев | Способ дистанционного контроля скважинных электроразрядных аппаратов |
-
1971
- 1971-09-10 PL PL15044871A patent/PL81814B1/pl unknown
- 1971-09-14 FR FR7133093A patent/FR2106531B1/fr not_active Expired
- 1971-09-14 YU YU233371A patent/YU36201B/xx unknown
- 1971-09-15 DE DE19712146200 patent/DE2146200C3/de not_active Expired
- 1971-09-15 GB GB4295971A patent/GB1364537A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2146200B2 (de) | 1979-08-02 |
| DE2146200C3 (de) | 1980-04-10 |
| FR2106531A1 (https=) | 1972-05-05 |
| YU233371A (en) | 1981-06-30 |
| FR2106531B1 (https=) | 1974-05-31 |
| DE2146200A1 (de) | 1972-03-23 |
| YU36201B (en) | 1982-02-25 |
| GB1364537A (en) | 1974-08-21 |
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