ZA828538B - Measuring device - Google Patents
Measuring deviceInfo
- Publication number
- ZA828538B ZA828538B ZA00828538A ZA828538A ZA828538B ZA 828538 B ZA828538 B ZA 828538B ZA 00828538 A ZA00828538 A ZA 00828538A ZA 828538 A ZA828538 A ZA 828538A ZA 828538 B ZA828538 B ZA 828538B
- Authority
- ZA
- South Africa
- Prior art keywords
- roller
- shaft
- density
- moisture
- detectors
- Prior art date
Links
- 230000002285 radioactive effect Effects 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/42—Road-making materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/16—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a moving sheet or film
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Eye Examination Apparatus (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP82306026A EP0108845B1 (de) | 1982-11-11 | 1982-11-11 | Messeinrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA828538B true ZA828538B (en) | 1983-08-03 |
Family
ID=8189831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00828538A ZA828538B (en) | 1982-11-11 | 1982-11-19 | Measuring device |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0108845B1 (de) |
| AT (1) | ATE33902T1 (de) |
| AU (1) | AU553153B2 (de) |
| CA (1) | CA1198229A (de) |
| DE (1) | DE3278411D1 (de) |
| ZA (1) | ZA828538B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1277445C (en) * | 1986-05-22 | 1990-12-04 | Troxler Electronic Laboratories, Inc. | Nuclear radiation apparatus and method for dynamically measuring density of test materials during compaction |
| US4979197A (en) * | 1986-05-22 | 1990-12-18 | Troxler Electronic Laboratories, Inc. | Nuclear radiation apparatus and method for dynamically measuring density of test materials during compaction |
| RU2157986C2 (ru) * | 1998-12-28 | 2000-10-20 | Филимонов Лев Трофимович | Способ бесконтактного определения плотности лесных почв с целью минимизации уплотнения почвы трелевочными системами |
| CN116182815B (zh) * | 2023-03-24 | 2024-10-22 | 重庆大学 | 一种建筑规划用土地测量规划工具 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1498746A1 (de) * | 1964-09-05 | 1969-10-30 | Frieseke & Hoepfner Gmbh | Oberflaechensonde zur Dichte- und Feuchtemessung fester Stoffe mit radioaktiven Strahlen |
| US3628375A (en) * | 1970-04-28 | 1971-12-21 | Dominick A Pagano | Apparatus for ultrasonic inspection of a length of test material |
| DE2602761A1 (de) * | 1975-01-28 | 1976-07-29 | Centre Rech Routieres | Automatische aufzeichnungsvorrichtung fuer numerische daten bei der messung des spezifischen gewichtes eines strassenbelags |
-
1982
- 1982-11-05 CA CA000414990A patent/CA1198229A/en not_active Expired
- 1982-11-11 AU AU90398/82A patent/AU553153B2/en not_active Ceased
- 1982-11-11 DE DE8282306026T patent/DE3278411D1/de not_active Expired
- 1982-11-11 AT AT82306026T patent/ATE33902T1/de not_active IP Right Cessation
- 1982-11-11 EP EP82306026A patent/EP0108845B1/de not_active Expired
- 1982-11-19 ZA ZA00828538A patent/ZA828538B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE33902T1 (de) | 1988-05-15 |
| CA1198229A (en) | 1985-12-17 |
| AU9039882A (en) | 1984-05-17 |
| DE3278411D1 (en) | 1988-06-01 |
| EP0108845B1 (de) | 1988-04-27 |
| EP0108845A1 (de) | 1984-05-23 |
| AU553153B2 (en) | 1986-07-03 |
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