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FR2587135B1 - Procede et appareil pour determiner un element recouvrant sur la surface d'une chaussee - Google Patents

Procede et appareil pour determiner un element recouvrant sur la surface d'une chaussee

Info

Publication number
FR2587135B1
FR2587135B1 FR868612552A FR8612552A FR2587135B1 FR 2587135 B1 FR2587135 B1 FR 2587135B1 FR 868612552 A FR868612552 A FR 868612552A FR 8612552 A FR8612552 A FR 8612552A FR 2587135 B1 FR2587135 B1 FR 2587135B1
Authority
FR
France
Prior art keywords
pavement
determining
element covering
covering
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
FR868612552A
Other languages
English (en)
Other versions
FR2587135A1 (fr
Inventor
Taisto Haavasoja
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.)
Vaisala Oy
Original Assignee
Vaisala Oy
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 Vaisala Oy filed Critical Vaisala Oy
Publication of FR2587135A1 publication Critical patent/FR2587135A1/fr
Application granted granted Critical
Publication of FR2587135B1 publication Critical patent/FR2587135B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR868612552A 1985-09-09 1986-09-08 Procede et appareil pour determiner un element recouvrant sur la surface d'une chaussee Expired - Lifetime FR2587135B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI853444A FI73330C (fi) 1985-09-09 1985-09-09 Foerfarande och anordning foer bestaemning av ytbelaeggning pao vaeg.

Publications (2)

Publication Number Publication Date
FR2587135A1 FR2587135A1 (fr) 1987-03-13
FR2587135B1 true FR2587135B1 (fr) 1994-06-17

Family

ID=8521318

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868612552A Expired - Lifetime FR2587135B1 (fr) 1985-09-09 1986-09-08 Procede et appareil pour determiner un element recouvrant sur la surface d'une chaussee

Country Status (8)

Country Link
US (1) US4745803A (fr)
CA (1) CA1257333A (fr)
DE (1) DE3630361C2 (fr)
DK (1) DK164010C (fr)
FI (1) FI73330C (fr)
FR (1) FR2587135B1 (fr)
GB (1) GB2180350B (fr)
SE (1) SE461480B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897597A (en) * 1988-12-08 1990-01-30 Surface Systems, Inc. Apparatus and methods for detecting wet and icy conditions
AU625347B2 (en) * 1989-05-08 1992-07-09 Australian Institute Of Marine Science Measurement of sediment level
US5050433A (en) * 1990-09-14 1991-09-24 Jabil Circuit Company Electronic circuit for fuel level sensor
US5127272A (en) * 1991-01-03 1992-07-07 Texaco Ltd. Multiphase flow rate monitoring means and method
US5523959A (en) * 1994-04-25 1996-06-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ice detector and deicing fluid effectiveness monitoring system
US5497100A (en) * 1994-10-17 1996-03-05 Hughes Aircraft Company Surface condition sensing system
US5569850A (en) * 1995-05-08 1996-10-29 The B.F. Goodrich Company Ice detector
GB2307611B (en) * 1995-11-01 2000-03-22 British Gas Plc Measurement arrangement
US5852243A (en) * 1997-07-21 1998-12-22 J-Squared, Llc Method and apparatus for detecting a road pavement surface condition
US5861756A (en) * 1997-09-15 1999-01-19 Yankielun; Norbert E. Method of detecting accretion of frazil ice on water
US5886256A (en) * 1998-03-18 1999-03-23 The United States Of America As Represented By The Secretary Of The Army Ice detection sensor
US6175302B1 (en) * 1999-04-02 2001-01-16 Tien-Tsai Huang Tire pressure indicator including pressure gauges that have a self-generating power capability
US6695469B2 (en) 2001-11-19 2004-02-24 Energy Absorption Systems, Inc. Roadway freezing point monitoring system and method
US7629801B2 (en) * 2005-07-14 2009-12-08 Zydax, Llc Sensing system for use in detecting a surface condition of a roadway surface
CN103924500A (zh) * 2014-04-25 2014-07-16 哈尔滨工业大学 基于触发采集和无线传输的机场沥青道面结构信息长期实时监测系统
US9678029B2 (en) 2014-08-22 2017-06-13 Honeywell International Inc. Oxidation catalyst detector for aircraft components
CN104729562B (zh) * 2015-03-27 2016-03-09 国家电网公司 输电导线同时带电压和电流的覆冰试验方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE571752C (de) * 1930-10-04 1933-03-04 Siemens & Halske Akt Ges Einrichtung zur Bestimmung der Dicke von Schichten, aus denen ein Koerper von im wesentlichen flaechenhafter Ausdehnung zusammengesetzt ist
US3296523A (en) * 1963-07-17 1967-01-03 George A Haas Apparatus for measuring characteristics of materials through the application of pulses of successively increasing amplitude
US3891979A (en) * 1972-11-07 1975-06-24 Braun Otto P Road condition monitoring devices
US3882381A (en) * 1973-11-05 1975-05-06 Surface Systems System for detecting wet and icy surface conditions
US4119909A (en) * 1977-03-31 1978-10-10 Radian Corporation Pulsed DC transient conductivity measurement system
US4281286A (en) * 1979-11-15 1981-07-28 Surface Systems, Inc. Apparatus and method for detecting wet and icy conditions on the surface of a pathway
US4359687A (en) * 1980-01-25 1982-11-16 Shell Oil Company Method and apparatus for determining shaliness and oil saturations in earth formations using induced polarization in the frequency domain
DE3028715A1 (de) * 1980-07-25 1982-02-25 Martin Prof. Dr.-Ing. 1000 Berlin Lambeck Kapazitives messverfahren

Also Published As

Publication number Publication date
FR2587135A1 (fr) 1987-03-13
SE461480B (sv) 1990-02-19
DE3630361A1 (de) 1987-03-19
GB8621286D0 (en) 1986-10-08
GB2180350B (en) 1990-03-28
GB2180350A (en) 1987-03-25
US4745803A (en) 1988-05-24
DK428186A (da) 1987-03-10
SE8603736D0 (sv) 1986-09-05
SE8603736L (sv) 1987-03-10
DE3630361C2 (de) 1998-05-28
CA1257333A (fr) 1989-07-11
DK428186D0 (da) 1986-09-08
DK164010C (da) 1992-09-21
FI853444A0 (fi) 1985-09-09
FI73330C (fi) 1987-09-10
FI853444L (fi) 1987-03-10
DK164010B (da) 1992-04-27
FI73330B (fi) 1987-05-29

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