ES2033332T3 - Aparato de radiacion nuclear y procedimiento para medir dinamicamente la densidad de los materiales a ensayar durante la compactacion. - Google Patents

Aparato de radiacion nuclear y procedimiento para medir dinamicamente la densidad de los materiales a ensayar durante la compactacion.

Info

Publication number
ES2033332T3
ES2033332T3 ES198787400864T ES87400864T ES2033332T3 ES 2033332 T3 ES2033332 T3 ES 2033332T3 ES 198787400864 T ES198787400864 T ES 198787400864T ES 87400864 T ES87400864 T ES 87400864T ES 2033332 T3 ES2033332 T3 ES 2033332T3
Authority
ES
Spain
Prior art keywords
density
nuclear radiation
procedure
materials
tested during
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
Application number
ES198787400864T
Other languages
English (en)
Inventor
William F. Troxler, Sr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Troxler Electronic Laboratories Inc
Original Assignee
Troxler Electronic Laboratories Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Troxler Electronic Laboratories Inc filed Critical Troxler Electronic Laboratories Inc
Application granted granted Critical
Publication of ES2033332T3 publication Critical patent/ES2033332T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Architecture (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Civil Engineering (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Geophysics And Detection Of Objects (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)

Abstract

COMPRENDE UNA GALGA (20) QUE INCLUYE UNA FUENTE DE RADIACION NUCLEAR (31) Y MEDIOSDE DETECCION DE RADIACION NUCLEAR (32) LOS CUALES ESTAN MONTADOS EN RELACION ESPACIADA, DESDE LA SUPPERFICIE DEL MATERIAL DE ENSAYO PARA FORMAR UNA ZONA DE AIRE ENTRE ELLOS. LA GALGA TAMBIEN INCLUYE MEDIOS PARA MEDIR EL TAMAÑO DE LA ZONA DE AIRE ENTRE EL MATERIAL DE ENSAYO Y LA FUENTE Y SISTEMA DETECTOR Y MEDIOS PARA COMPENSAR DEL EFECTO DEL TAMAÑO DE LA ZONA DE AIRE PARA ASI OBTENER LA DENSIDAD DEL MATERIAL DE ENSAYO.
ES198787400864T 1986-05-22 1987-04-15 Aparato de radiacion nuclear y procedimiento para medir dinamicamente la densidad de los materiales a ensayar durante la compactacion. Expired - Lifetime ES2033332T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86577686A 1986-05-22 1986-05-22

Publications (1)

Publication Number Publication Date
ES2033332T3 true ES2033332T3 (es) 1993-03-16

Family

ID=25346204

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787400864T Expired - Lifetime ES2033332T3 (es) 1986-05-22 1987-04-15 Aparato de radiacion nuclear y procedimiento para medir dinamicamente la densidad de los materiales a ensayar durante la compactacion.

Country Status (10)

Country Link
EP (1) EP0246937B1 (es)
JP (1) JPS62291553A (es)
AT (1) ATE77485T1 (es)
AU (1) AU603097B2 (es)
BR (1) BR8702615A (es)
CA (1) CA1277445C (es)
DE (1) DE3779815T2 (es)
ES (1) ES2033332T3 (es)
GR (1) GR3005069T3 (es)
ZA (1) ZA871069B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
AU2002367893B2 (en) 2001-09-19 2008-10-30 Volvo Construction Equipment Ab System for measuring material properties from a moving construction vehicle
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)

* Cited by examiner, † Cited by third party
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 (es) * 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

Also Published As

Publication number Publication date
ZA871069B (en) 1987-08-06
DE3779815D1 (de) 1992-07-23
AU7268787A (en) 1987-11-26
CA1277445C (en) 1990-12-04
BR8702615A (pt) 1988-02-23
EP0246937B1 (en) 1992-06-17
ATE77485T1 (de) 1992-07-15
EP0246937A2 (en) 1987-11-25
AU603097B2 (en) 1990-11-08
GR3005069T3 (es) 1993-05-24
DE3779815T2 (de) 1993-02-04
EP0246937A3 (en) 1989-11-08
JPS62291553A (ja) 1987-12-18

Similar Documents

Publication Publication Date Title
IT1132436B (it) Procedimento e apparecchiatura per la prova non distruttiva di cemento
GB2195852B (en) Method and apparatus for obtaining surveying measurements using laser beam
DE3066598D1 (en) Scanning apparatus for surface analysis using vacuum-tunnel effect at cryogenic temperatures
DE3767131D1 (de) Apparat zur oberflaechenueberpruefung oder -abstandsmessung.
FR2314493A1 (fr) Procede et appareil de mesure de la quantite d'une matiere etrangere telle que l'eau portee par une feuille
ES531211A0 (es) Perfeccionamientos en los aparatos de radiacion nuclear y metodo correspondiente
DE2963120D1 (en) Method of electro-optical distance measurement and apparatus for carrying out the method
NO903362D0 (no) Fremgangsmaate og apparat til aa variere driftsmodene for maaling-under-boring-(mwd)-verktoey fra overflaten.
DE3381535D1 (de) Verfahren zum messen und zum regeln des volumengewichtes eines ausdehnbaren materials.
DE3262033D1 (en) Method and device for inspecting web material
IT8067369A0 (it) Procedimento ed apparecchio per rivelare la presenza di materie estranee in un liquido
ES2033332T3 (es) Aparato de radiacion nuclear y procedimiento para medir dinamicamente la densidad de los materiales a ensayar durante la compactacion.
GB2044459B (en) Velocity correction arrangement for non-destructive testing apparatus
DE3070876D1 (en) Method and apparatus for measuring antibody levels
JPS57153204A (en) Method of and apparatus for photoelectrically measuring moving fiber material
ATE67035T1 (de) Vorrichtung zur guetepruefung.
GB2122349B (en) Ultrasonic test apparatus for non-destructive material testing
DK33390D0 (da) Fremgangsmaade og apparat til maaling af den ikke-poroese overflade af carbonblack
GB2015155B (en) Method and apparatus for determining the quality of oriented polymeric materials
JPS5742841A (en) Method of and apparatus for irradiating measuring sample at angle of polarization
DE3063032D1 (en) Method of and apparatus for non-destructive testing
DK229781A (da) Fremgangsmaade og apparat til fremstilling af fyldmateriale til puder hynder og lignende
DK153184C (da) Fremgangsmaade og apparat til at funktionsproeve en laserafstandsmaaler
GB2013902B (en) Method of and apparatus for measuring the degree of cross-linking of polymer materials
GB2064109B (en) Method of and apparatus for measuring the concentration of selected components in loose materials

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 246937

Country of ref document: ES