JPH0262167B2 - - Google Patents
Info
- Publication number
- JPH0262167B2 JPH0262167B2 JP60044449A JP4444985A JPH0262167B2 JP H0262167 B2 JPH0262167 B2 JP H0262167B2 JP 60044449 A JP60044449 A JP 60044449A JP 4444985 A JP4444985 A JP 4444985A JP H0262167 B2 JPH0262167 B2 JP H0262167B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- temperature
- tank
- exhaust
- underground
- 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
- 238000012360 testing method Methods 0.000 claims description 24
- 238000001514 detection method Methods 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 14
- 239000012071 phase Substances 0.000 description 7
- 238000010998 test method Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 239000000383 hazardous chemical Substances 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60044449A JPS61202133A (ja) | 1985-03-06 | 1985-03-06 | 地下貯蔵タンクの漏洩試験方法及びその漏洩試験装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60044449A JPS61202133A (ja) | 1985-03-06 | 1985-03-06 | 地下貯蔵タンクの漏洩試験方法及びその漏洩試験装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202133A JPS61202133A (ja) | 1986-09-06 |
| JPH0262167B2 true JPH0262167B2 (enrdf_load_stackoverflow) | 1990-12-25 |
Family
ID=12691797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60044449A Granted JPS61202133A (ja) | 1985-03-06 | 1985-03-06 | 地下貯蔵タンクの漏洩試験方法及びその漏洩試験装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61202133A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9320627D0 (en) * | 1993-10-07 | 1993-11-24 | Denby Carl | Improvements in leakage detection |
-
1985
- 1985-03-06 JP JP60044449A patent/JPS61202133A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61202133A (ja) | 1986-09-06 |
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