Ultrasonic pulse
Estimation of Mechanical and Durability Properties of Self-Compacting Concrete with Fibers Using Ultrasonic Pulse Velocity
... After the 11 mix design reached the 28-day age, tests for obtaining the Ultrasonic pulse velocity (UPV), compressive strength the cubic specimens and tensile strength of the cylindrical specimens were ...
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A Study on the Estimation of Compressive Strength of Structural Timber using Ultrasonic Pulse Velocity Method
... using ultrasonic pulse was firstly introduced to ...using ultrasonic pulse [1], Kodama ...between ultrasonic pulse delivery velocity and moisture content and also effect of fiber ...
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The phase shift of an ultrasonic pulse at an oil layer and determination of film thickness
... Another feature of piezoelectric ultrasonic measurements is that the transducers are temperature sensitive. A rise in the ambient temperature causes an increase or decrease (depending on the transducer) in the ...
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Ultrasonic Pulse Velocity Assessment of Cement Stabilized Soil
... Black cotton soil which is one of the major soil deposits which accounts for more than 50% of soil in India and is highly problematic because of its property of higher degree of swelling and shrinkage. These soils are ...
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Characterization of Differential Concrete Mix Designs by Ultrasonic Pulse Velocity Technique
... of ultrasonic pulses as a means of testing materials was originally developed for assessing the quality and condition of concrete and the PUNDIT will undoubtedly be used predominately for this ...the pulse ...
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NDT, Ultrasonic Pulse Velocity Test Assessment, Procedure and Limitation
... Kaushal Kishore (5), discussed the strength of hardened concrete. In this research paper author also discussed various influence factor on test such as moisture content, temperature path length and all other. In a whole ...
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An Evaluation of Compaction Characteristics for Expansive Clays by Using Ultrasonic Pulse Velocity Technique
... using ultrasonic pulse velocity method was performed on compacted clayey ...in pulse velocity with increase in dry density until optimum moisture content was obtained and a rapid decrease in velocity ...
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Compressive Strength Formula for Concrete using Ultrasonic Pulse Velocity
... Construction laboratories commonly provide ultrasonic pulse velocity (UPV) test to assess questionable concrete quality and strength. However, precise prediction of strength is difficult to obtain. This ...
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Bubble Size Measurement by the Ultrasonic Pulse Echo with Tracking Technique
... The pulse echo technique measures the axial (along an ultrasonic beam) distance between the ultrasonic transducer (TDX) and a reflecting ...the pulse echo in ...the pulse echo technique ...
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Respiration, Wing Beat and Ultrasonic Pulse Emission in an Echo Locating Bat
... In resting bats echo-locative pulses were produced at almost any point in the respiratory cycle, in flying bats more frequently near the beginning and/or end of expiration.. During fligh[r] ...
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Effect of temperature on ultrasonic pulse velocity in hybrid reinforced concrete
... for Pulse Velocity Through Concrete” which is based on the wave generated by an electro mechanical transducer placed on the surface of the test specimens ...
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Detection of rebars in concrete using advanced ultrasonic pulse compression techniques
... the Pulse Compression (PuC) technique, has been proven to be a powerful tool for inspecting highly attenuating materials ...longitudinal ultrasonic wave within a broad-band frequency ...
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Assessing Quality in Machine Foundation Using UPV Measurements
... ABSTRACT: The particular effectiveness evaluates associated with 40 MVA MG collection unit basis had been completed to stop this vibration associated with basis produced below operating issue on the unit in addition to ...
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Light weight characteristics of self compacting concrete using aluminium powder and fine pumice powder
... Because of the pumice and natural aggregate usage together in SCLC, the unit weight, thermal conductivity and ultrasonic pulse velocity values of the concrete samples decreased while the[r] ...
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Experimental Investigation and Development of Artificial Neural Network Model for the Properties of Locally Produced Light Weight Aggregate Concrete
... and ultrasonic pulse ve- locities are very close to the experimental one which confirms the power of the current developed ANN model in the prediction ...
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Structural Health Monitoring By Using Damage Evaluation Techniques
... ABSTRACT: Structural health monitoring is a monitoring process of damage assessment in ant structure such as bridges, culverts, tall buildings, railway lines, underground pipeline etc. damage refers to change in ...
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Experimental Study of Concrete by Using Copper Slag
... Methodology In fresh state; the workability parameters such as slump value and compacting factor were studied. In hardened state; the strength tests such as compressive strength, split tensile strength and flexural ...
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Utilization of Fly Ash in Concrete as Partial Replacement of Cement
... ABSTRACT: This paper presents the effect of addition of fly ash (0 to 40%) in concrete. Fly ash is a waste material having pozzolanic nature obtained from thermal power plant. Fly ash is added to the concrete in varying ...
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Measurement of interface pressure in interference fits
... Other authors have recognised the possibilities of using ultrasound as a non-destructive tool to determine press fit integrity. Measurements have been taken of the reduction in amplitude of a reflected ultrasonic ...
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Experimental Investigation on Bond Strength, Impact Strength and UPV of Concrete with Industrial By Products
... In this present study, cement has been partially replaced by alternative materials like metakaolin and ground granulated blast- furnace slag and the fine aggregate has been partially replaced by copper slag. The ...
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