Nothing Special   »   [go: up one dir, main page]

Wen et al., 2001 - Google Patents

Uniaxial compression in carbon fiber-reinforced cement, sensed by electrical resistivity measurement in longitudinal and transverse directions

Wen et al., 2001

View PDF
Document ID
13951575463457335777
Author
Wen S
Chung D
Publication year
Publication venue
Cement and Concrete Research

External Links

Snippet

Uniaxial compression of carbon fiber-reinforced cement pastes in the elastic regime caused reversible decreases in both longitudinal and transverse electrical resistivities. In contrast, uniaxial tension had been previously reported to cause reversible increases in both …
Continue reading at www.acsu.buffalo.edu (PDF) (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/026Specifications of the specimen
    • G01N2203/0262Shape of the specimen
    • G01N2203/0278Thin specimens
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/38Investigating or analysing materials by specific methods not covered by the preceding groups concrete; ceramics; glass; bricks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material
    • G01N27/04Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating the impedance of the material by investigating resistance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014Type of force applied
    • G01N2203/0016Tensile or compressive
    • G01N2203/0019Compressive
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058Kind of property studied
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/06Special adaptations of indicating or recording means
    • G01N3/066Special adaptations of indicating or recording means with electrical indicating or recording means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress in general
    • G01L1/20Measuring force or stress in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electro-kinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22Measuring force or stress in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electro-kinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables

Similar Documents

Publication Publication Date Title
Wen et al. Uniaxial compression in carbon fiber-reinforced cement, sensed by electrical resistivity measurement in longitudinal and transverse directions
Wen et al. Uniaxial tension in carbon fiber reinforced cement, sensed by electrical resistivity measurement in longitudinal and transverse directions
Donnini et al. Mechanical, electrical and self-sensing properties of cementitious mortars containing short carbon fibers
Wen et al. Self-sensing of flexural damage and strain in carbon fiber reinforced cement and effect of embedded steel reinforcing bars
Demircilioğlu et al. Temperature and moisture effects on electrical resistance and strain sensitivity of smart concrete
Dalla et al. Carbon nanotubes and nanofibers as strain and damage sensors for smart cement
Wen et al. A comparative study of steel-and carbon-fibre cement as piezoresistive strain sensors
Wen et al. Seebeck effect in carbon fiber-reinforced cement
Wen et al. Electrical-resistance-based damage self-sensing in carbon fiber reinforced cement
Wen et al. Electric polarization in carbon fiber-reinforced cement
Wen et al. Damage monitoring of cement paste by electrical resistance measurement
Han et al. Electrical characteristics and pressure-sensitive response measurements of carboxyl MWNT/cement composites
Bontea et al. Damage in carbon fiber-reinforced concrete, monitored by electrical resistance measurement
Wen et al. Carbon fiber-reinforced cement as a thermistor
Ding et al. Nano-carbon black and carbon fiber as conductive materials for the diagnosing of the damage of concrete beam
Wang et al. The influence of rheological parameters of cement paste on the dispersion of carbon nanofibers and self-sensing performance
Li et al. Effect of compressive strain on electrical resistivity of carbon black-filled cement-based composites
Wen et al. Strain-sensing characteristics of carbon fiber-reinforced cement
Wen et al. Piezoresistivity-based strain sensing in carbon fiber-reinforced cement
Azhari et al. Carbon fiber-reinforced cementitious composites for tensile strain sensing
Wen et al. Cement-based materials for stress sensing by dielectric measurement
Ding et al. Self-monitoring of freeze–thaw damage using triphasic electric conductive concrete
Wen et al. Effect of stress on the electric polarization in cement
Frąc et al. Piezoresistive properties of cement composites with expanded graphite
Jeevanagoudar et al. Improved mechanical properties and piezoresistive sensitivity evaluation of MWCNTs reinforced cement mortars