CS1005084A1 - Device for defining of craks in concrete and in other ussed materials - Google Patents

Device for defining of craks in concrete and in other ussed materials

Info

Publication number
CS1005084A1
CS1005084A1 CS8410050A CS1005084A CS1005084A1 CS 1005084 A1 CS1005084 A1 CS 1005084A1 CS 8410050 A CS8410050 A CS 8410050A CS 1005084 A CS1005084 A CS 1005084A CS 1005084 A1 CS1005084 A1 CS 1005084A1
Authority
CS
Czechoslovakia
Prior art keywords
craks
ussed
defining
concrete
materials
Prior art date
Application number
CS8410050A
Other languages
Czech (cs)
Other versions
CS266370B1 (en
Inventor
Andreas Dipl Phys Hermann
Ernest-Jurgen Rndr Langrosk
Arno Ing Schrenk
Hartmut Prof Dr Baumbach
Frank Dipl Phys Haussler
Original Assignee
Andreas Dipl Phys Hermann
Langrosk Ernest Jurgen Rndr
Arno Ing Schrenk
Baumbach Hartmut
Frank Dipl Phys Haussler
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 Andreas Dipl Phys Hermann, Langrosk Ernest Jurgen Rndr, Arno Ing Schrenk, Baumbach Hartmut, Frank Dipl Phys Haussler filed Critical Andreas Dipl Phys Hermann
Publication of CS1005084A1 publication Critical patent/CS1005084A1/en
Publication of CS266370B1 publication Critical patent/CS266370B1/en

Links

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
    • G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
    • G01N33/383—Concrete or cement
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CS8410050A 1984-01-25 1984-12-20 Device for defining of craks in concrete and in other ussed materials CS266370B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD25958084A DD233761A3 (en) 1984-01-25 1984-01-25 METHOD FOR DETERMINING CRACKS IN CONCRETE AND RELATED MATERIALS

Publications (2)

Publication Number Publication Date
CS1005084A1 true CS1005084A1 (en) 1988-08-16
CS266370B1 CS266370B1 (en) 1989-12-13

Family

ID=5554286

Family Applications (1)

Application Number Title Priority Date Filing Date
CS8410050A CS266370B1 (en) 1984-01-25 1984-12-20 Device for defining of craks in concrete and in other ussed materials

Country Status (6)

Country Link
AT (1) ATA373884A (en)
BG (1) BG45966A1 (en)
CS (1) CS266370B1 (en)
DD (1) DD233761A3 (en)
DE (1) DE3442544A1 (en)
FR (1) FR2558596A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823220A1 (en) * 1988-07-08 1990-01-11 Boris V Dipl Ing Drachenfels Method for the location of hollow spaces or the like in concrete structures and concrete prefabrications, especially in prestressed concrete structures
CN101093199B (en) * 2006-06-23 2010-12-29 东南大学 Method for non-destructive testing grouting cavernes in prestressed concrete structure
CN101713727B (en) * 2009-12-29 2012-05-23 江苏省电力试验研究院有限公司 In-service transformer-station concrete component load-bearing safety detection device and detection method thereof
US9651447B1 (en) * 2016-03-06 2017-05-16 The Boeing Company Radiographic method and apparatus for detection of cracks, defects, or leak pathways in materials and assemblies
CN108828199A (en) * 2018-06-13 2018-11-16 陕西红柠铁路有限责任公司 A method of concrete cracks are monitored using glass bar

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB992972A (en) * 1962-02-26 1965-05-26 Cons Electrodynamics Corp Method for testing the penetration of matter into bodies
US3621252A (en) * 1969-11-28 1971-11-16 Industrial Nucleonics Corp Process and apparatus for defect detection using a radioactive isotope
US4172224A (en) * 1978-10-24 1979-10-23 The United States Of America As Represented By The United States Department Of Energy Process for the detection of micro-cracks
US4317996A (en) * 1980-01-14 1982-03-02 R. E. Davis Chemical Corporation Methods for detection of roof leaks and areas or zones of the leakage

Also Published As

Publication number Publication date
DE3442544C2 (en) 1989-06-08
FR2558596A1 (en) 1985-07-26
BG45966A1 (en) 1989-09-15
ATA373884A (en) 1995-05-15
CS266370B1 (en) 1989-12-13
DD233761A3 (en) 1986-03-12
DE3442544A1 (en) 1985-07-25

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