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BG45966A1 - Method for determination of the cracks in concrete and similar materials - Google Patents

Method for determination of the cracks in concrete and similar materials

Info

Publication number
BG45966A1
BG45966A1 BG6805784A BG6805784A BG45966A1 BG 45966 A1 BG45966 A1 BG 45966A1 BG 6805784 A BG6805784 A BG 6805784A BG 6805784 A BG6805784 A BG 6805784A BG 45966 A1 BG45966 A1 BG 45966A1
Authority
BG
Bulgaria
Prior art keywords
cracks
concrete
determination
similar materials
materials
Prior art date
Application number
BG6805784A
Other languages
English (en)
Inventor
Andreas Herrmann
Ernst-Juergen Langrock
Klaus-Dieter Pursche
Arno Schrenk
Hartmut Baumbach
Frank Haeussler
Original Assignee
Wohnungsbaukombinat Cottbussit
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 Wohnungsbaukombinat Cottbussit filed Critical Wohnungsbaukombinat Cottbussit
Publication of BG45966A1 publication Critical patent/BG45966A1/xx

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 Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
BG6805784A 1984-01-25 1984-12-24 Method for determination of the cracks in concrete and similar materials BG45966A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD25958084A DD233761A3 (de) 1984-01-25 1984-01-25 Verfahren zur ermittlung von rissen in betonen und verwandten materialien

Publications (1)

Publication Number Publication Date
BG45966A1 true BG45966A1 (en) 1989-09-15

Family

ID=5554286

Family Applications (1)

Application Number Title Priority Date Filing Date
BG6805784A BG45966A1 (en) 1984-01-25 1984-12-24 Method for determination of the cracks in concrete and similar materials

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3823220A1 (de) * 1988-07-08 1990-01-11 Boris V Dipl Ing Drachenfels Verfahren zur lokalisierung von hohlraeumen u. dgl. in betonbauwerken und betonfertigteilen, insbesondere in spannbetonbauwerken
CN101093199B (zh) * 2006-06-23 2010-12-29 东南大学 预应力混凝土结构灌浆空洞的无损检测方法
CN101713727B (zh) * 2009-12-29 2012-05-23 江苏省电力试验研究院有限公司 在役变电站混凝土构件承载安全检测装置及其检测方法
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 (zh) * 2018-06-13 2018-11-16 陕西红柠铁路有限责任公司 一种使用玻璃条监测混凝土裂纹的方法

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
CS266370B1 (en) 1989-12-13
DE3442544C2 (de) 1989-06-08
DE3442544A1 (de) 1985-07-25
DD233761A3 (de) 1986-03-12
FR2558596A1 (fr) 1985-07-26
ATA373884A (de) 1995-05-15
CS1005084A1 (en) 1988-08-16

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