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Compressive strength

Compressive strength of dental composites photo-activated with different light tips

Compressive strength of dental composites photo-activated with different light tips

... In the present study, the dental composites (microhybrid and nanofilled) provided an important role in polymerization. The microhybrid composite resin presented higher absolutes values of compressive ...

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Effect of Hand Mixing on the Compressive Strength of Concrete

Effect of Hand Mixing on the Compressive Strength of Concrete

... The compressive strength of concrete depends on the aggregate grading, aggregate/cement ratio as well as the water/cement ...specific compressive strength ...specified strength. The ...

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Effect of Compaction on Compressive Strength of Unfired Clay Blocks

Effect of Compaction on Compressive Strength of Unfired Clay Blocks

... compressive strength of clay cubes is associated with the reduction of voids due to expulsion of water from mass of moist clay and as a result, the clay blocks became ...the compressive ...

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Design of High Compressive Strength Concrete Mix without Additives

Design of High Compressive Strength Concrete Mix without Additives

... Concrete is one of the most common materials and widely used in construction work it plays an important role in infrastructure and private buildings construction. Understanding the basic behaviours of concrete is ...

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Ridge Regression for the Prediction of Compressive Strength of Concrete

Ridge Regression for the Prediction of Compressive Strength of Concrete

... Abstract- In this paper, regression analysis method i.e., traditional method and ridge regression is applied on the dataset collected for the prediction of compressive strength of concrete. When regression ...

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Effect of chlorhexidine gluconate on porosity and compressive strength of a glass ionomer cement

Effect of chlorhexidine gluconate on porosity and compressive strength of a glass ionomer cement

... compression strength of a GIC, that was added to different concentrations of ...The compressive strength test was conducted in a mechanical testing machine (EMIC - Equipment and Testing Systems ...

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Masonry Compressive Strength Prediction Using Artificial Neural Networks

Masonry Compressive Strength Prediction Using Artificial Neural Networks

... its strength, based on the geometrical and mechanical characteristics of its ...the compressive strength of masonry and the geometrical and mechanical properties of the components of the ...the ...

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Prediction of Human Vertebral Compressive Strength Using Quantitative Computed Tomography Based Nonlinear Finite Element Method

Prediction of Human Vertebral Compressive Strength Using Quantitative Computed Tomography Based Nonlinear Finite Element Method

... Prediction of thoracic and lumbar vertebral body compressive strength: correlations with bone mineral density and vertebral region.. Brickmann P, Biggemann M, Hilweg D.[r] ...

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Effect of Metakaolin on Compressive Strength of Concrete

Effect of Metakaolin on Compressive Strength of Concrete

... high strength concrete and is used for maintaining the consistency of ...of compressive strength, use of metakaolin proves to be very useful to modify the properties of ...the strength of the ...

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Compressive strength and setting time of MTA and portland cement associated with different radiopacifying agents

Compressive strength and setting time of MTA and portland cement associated with different radiopacifying agents

... the compressive strength and setting time of MTA and Portland cement (PC) associated with bismuth oxide (BO), zirconium oxide (ZO), calcium tungstate (CT), and strontium carbonate ...the compressive ...

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Hydration test and compressive strength

Hydration test and compressive strength

... In this study, the hydration behavior of gypsum paste mixed with bagasse and kenaf fibers as lignocellulosic material and fiberglass as inorganic material is evaluated. Moreover, the properties of gypsum-bonded ...

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Control de la Resistência del Hormigón Conformity Control for Compressive Strength

Control de la Resistência del Hormigón Conformity Control for Compressive Strength

... Nos casos triviais, na chegada à obra do caminhão betoneira, após bem misturar o concreto, deve ser retirada uma pequena porção de concreto para ensaios de consistência d[r] ...

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A theoretical model for predicting the  Peak Cutting Force of conical picks

A theoretical model for predicting the Peak Cutting Force of conical picks

... Based on these assumptions, vertical mechanical model of rock fragment by conical pick is shown in Fig.2. According to the geometrical relationship in Fig.2, the force R is the resultant force of extrusion forces which ...

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Physical and Mechanical Characterization of Artificial Stone with Marble Calcite Waste and Epoxy Resin

Physical and Mechanical Characterization of Artificial Stone with Marble Calcite Waste and Epoxy Resin

... In compressive strength test it was found ...to compressive strength demonstrated that such material was more easier have mobility of crystal planes at the time of efforts of ...

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Ambient. constr.  vol.15 número1

Ambient. constr. vol.15 número1

... the compressive strength parallel to the grain are carried out and the combined effects of temperature and humidity on the mechanical strength are assessed in specimens under three testing ...

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Lat. Am. j. solids struct.  vol.13 número8

Lat. Am. j. solids struct. vol.13 número8

... shear strength of SFRC beams without web reinforcement is primarily influenced by: 1) the compressive strength of concrete, 2) the ratio of the longitudinal reinforcement, 3) the shear span to ...

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Laboratory Investigation Of Partial Replacement Of Coarse  Aggregate By Plastic Chips And Cement By Human Hair

Laboratory Investigation Of Partial Replacement Of Coarse Aggregate By Plastic Chips And Cement By Human Hair

... The compressive strength for different percentage of human hair added to concrete were tested at the end of 28days using compressive strength testing machine as shown in plate ...of ...

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Mat. Res.  vol.20 número5

Mat. Res. vol.20 número5

... Therefore, three 50 mm diameter circular cross section cores, two 40 mm square cross section cores and one 50 mm square cross section core were taken from each brick. RSs with similar characteristics to the Cs were also ...

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Comparative Study About Mechanical Properties of Strutural Standard Concrete and Concrete with Addition of Vegetable Fibers

Comparative Study About Mechanical Properties of Strutural Standard Concrete and Concrete with Addition of Vegetable Fibers

... for compressive strength, tensile strength using diametric compression, tensile strength during bending and static ...minimum strength of 20 MPa recommended by NBR 6118 for structural ...

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Mat. Res.  vol.13 número4

Mat. Res. vol.13 número4

... that obtained in compressive strength measurements. The apparent lower value found for sample with 15 wt. (%) of EAFD, contrasting with samples content 10 and 20 wt. (%) of EAFD, is within the experimental ...

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