BR8702615A - Veiculo compactador,aparelho e processo para medir a densidade de um material de prova - Google Patents
Veiculo compactador,aparelho e processo para medir a densidade de um material de provaInfo
- Publication number
- BR8702615A BR8702615A BR8702615A BR8702615A BR8702615A BR 8702615 A BR8702615 A BR 8702615A BR 8702615 A BR8702615 A BR 8702615A BR 8702615 A BR8702615 A BR 8702615A BR 8702615 A BR8702615 A BR 8702615A
- Authority
- BR
- Brazil
- Prior art keywords
- density
- measure
- air gap
- proof material
- test material
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 230000005855 radiation Effects 0.000 abstract 2
- 238000005056 compaction Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
Classifications
-
- 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
- G01N23/20—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 using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/203—Measuring back scattering
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/28—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows
- E01C19/288—Vibrated rollers or rollers subjected to impacts, e.g. hammering blows adapted for monitoring characteristics of the material being compacted, e.g. indicating resonant frequency, measuring degree of compaction, by measuring values, detectable on the roller; using detected values to control operation of the roller, e.g. automatic adjustment of vibration responsive to such measurements
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Geophysics And Detection Of Objects (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86577686A | 1986-05-22 | 1986-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8702615A true BR8702615A (pt) | 1988-02-23 |
Family
ID=25346204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8702615A BR8702615A (pt) | 1986-05-22 | 1987-05-21 | Veiculo compactador,aparelho e processo para medir a densidade de um material de prova |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0246937B1 (enExample) |
| JP (1) | JPS62291553A (enExample) |
| AT (1) | ATE77485T1 (enExample) |
| AU (1) | AU603097B2 (enExample) |
| BR (1) | BR8702615A (enExample) |
| CA (1) | CA1277445C (enExample) |
| DE (1) | DE3779815T2 (enExample) |
| ES (1) | ES2033332T3 (enExample) |
| GR (1) | GR3005069T3 (enExample) |
| ZA (1) | ZA871069B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5029194A (en) * | 1990-02-05 | 1991-07-02 | Troxler Electronic Laboratories, Inc. | Method and apparatus for accurately measuring the distance to a surface |
| ES2339929T3 (es) * | 2001-09-19 | 2010-05-27 | Volvo Construction Equipment Ab | Vehiculo de construccion con un sistema para medir las propiedades de los materiales. |
| RU2279653C1 (ru) * | 2004-12-28 | 2006-07-10 | Сергей Константинович Илиополов | Способ оценки состояния дорожных конструкций спектральным анализом волновых полей при тарированном ударном воздействии |
| US9885566B2 (en) | 2014-07-24 | 2018-02-06 | Johnson Matthey Public Limited Company | Apparatus for determining thickness of lining layer |
| JP7246039B2 (ja) * | 2018-10-22 | 2023-03-27 | 大成建設株式会社 | 地面の密度または水分の計測機能を有する移動体および地面計測方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3341706A (en) * | 1962-05-04 | 1967-09-12 | Dresser Ind | Apparatus for and method of terrestrial surveying |
| JPS5231457B1 (enExample) * | 1969-05-22 | 1977-08-15 | ||
| JPS5338937A (en) * | 1976-09-22 | 1978-04-10 | Hitachi Ltd | Address conversion mechanism of electronic computer system |
| CA1198229A (en) * | 1982-11-11 | 1985-12-17 | Seaman Nuclear Corporation | Measuring device |
-
1987
- 1987-01-13 CA CA000527218A patent/CA1277445C/en not_active Expired - Lifetime
- 1987-02-13 ZA ZA871069A patent/ZA871069B/xx unknown
- 1987-04-15 DE DE8787400864T patent/DE3779815T2/de not_active Expired - Fee Related
- 1987-04-15 ES ES198787400864T patent/ES2033332T3/es not_active Expired - Lifetime
- 1987-04-15 EP EP87400864A patent/EP0246937B1/en not_active Expired - Lifetime
- 1987-04-15 AT AT87400864T patent/ATE77485T1/de active
- 1987-05-11 AU AU72687/87A patent/AU603097B2/en not_active Ceased
- 1987-05-21 BR BR8702615A patent/BR8702615A/pt not_active IP Right Cessation
- 1987-05-21 JP JP62122678A patent/JPS62291553A/ja active Pending
-
1992
- 1992-07-01 GR GR920401412T patent/GR3005069T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0246937B1 (en) | 1992-06-17 |
| AU7268787A (en) | 1987-11-26 |
| ATE77485T1 (de) | 1992-07-15 |
| GR3005069T3 (enExample) | 1993-05-24 |
| JPS62291553A (ja) | 1987-12-18 |
| EP0246937A3 (en) | 1989-11-08 |
| CA1277445C (en) | 1990-12-04 |
| DE3779815T2 (de) | 1993-02-04 |
| AU603097B2 (en) | 1990-11-08 |
| EP0246937A2 (en) | 1987-11-25 |
| ZA871069B (en) | 1987-08-06 |
| DE3779815D1 (de) | 1992-07-23 |
| ES2033332T3 (es) | 1993-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 21/05/2002 |