Tensile and compression test
Evaluation of mechanical damage in concrete subjected to uniaxial compression and tensile by diametrical compression with longitudinal and transverse ultrasonic waves Avaliação do dano mecânico em concreto submetido à compressão uniaxial e à tração por co
... the tensile by diametrical compression tests, unlike the finding in the uniaxial compression test, there is no diffuse damage (resulting from microcracking); the damage associated with the ...
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Rev. IBRACON Estrut. Mater. vol.6 número6
... indirect tensile strength is higher than the direct tensile strength, which is usually explained by the fact that on the direct tensile test, the rupture plan is weaker and ...
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Mat. Res.
... axial compression test, the concrete containing 2% v/w of bamboo presented an increase of 41% over to the standard concrete and ...the tensile strength test by diametrical ...lexural ...
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Comparative Study About Mechanical Properties of Strutural Standard Concrete and Concrete with Addition of Vegetable Fibers
... axial compression test, the concrete containing 2% v/w of bamboo presented an increase of 41% over to the standard concrete and ...the tensile strength test by diametrical ...flexural ...
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Mat. Res. vol.13 número2
... the compression test also showed that the fiber did not improve the strength of the recycled ...PP and HIPS were ...delamination and fiber displacement, which were both favored by the ...
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COMPORTAMENTO MECÂNICO DE UMA MISTURA BETUMINOSA A FRIO SOB EFEITOS DE CARGAS ESTÁTICAS E REPETIDAS
... modulus test (DNIT, 2010b). In this test, the stress levels applied were considerably ...the tensile strength test by diametral compression (DNIT, 2010c); the remainder (six samples) ...
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Consistency analysis of mechanical properties of elements produced by FDM additive manufacturing technology
... compressive test data showed a greater consistency of results for PLA samples, which was not the case for data collected from the tensile ...properties and nature of testing procedures. In ...
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The Creep Properties of Fine Sandstone under Uniaxial Tensile Stress
... direct tensile creep test for fine sandstone is conducted by adopting a custom-designed direct tensile test device for ...the tensile creep of fine sandstone has similar creep curve ...
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Comunicação 01 Paper
... resistance test and, consequently, tensile strength results (Table 3 and 4) demonstrated that the addition of increasing powdered milk quantities, 'M' , to the to be compressed formulations ...
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Tensile and Relaxation Properties of PA6/Nanoclay Nanocomposites
... injected and master-batch specimens was 4mm and 2mm , ...the test was performed by compression molding at 230 o C and a pressure of ...warpage and obtaining a necessarily smooth ...
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Numerical and Experimental Studies of Compression-Tested Copper: Proposal for a New Friction Correction
... sample and the displacement during the compression ...Seventeen compression tests were carried out to copper cylindrical samples without lubrication at room temperature to obtain this new empirical ...
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Mat. Res. vol.5 número3
... (NSC), and is higher for concretes having a higher uniaxial compressive strength ...tension- compression stresses exist in the shear region of these ele- ments, the stresses corresponding to the formation ...
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J. Appl. Oral Sci. vol.19 número2
... The null hypothesis was that there is no difference in material performance (water sorption, solubility, and diametral tensile strength test), with or without propolis.. MATERIAL AND [r] ...
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The recycling through melting Zircaloy machining chips, preliminary results
... economics and the environment. These nuclear alloys are very expensive and are not produced in Brazil and are import- ed for the manufacture of nuclear ...IPEN and imported and Zircaloy ...
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Evaluation of mechanical damage in concrete subjected to uniaxial compression and tensile by diametrical compression with longitudinal and transverse ultrasonic waves Avaliação do dano mecânico em concreto submetido à compressão uniaxial e à tração por co
... No presente trabalho, o método de propagação de ondas ultrassô- nicas foi utilizado para entender o padrão de propagação de ondas ultrassônicas longitudinais e transversais em concreto de variadas resistências à ...
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Mat. Res. vol.12 número3
... from compression stress to traction stress when 2 β= ...the compression and traction ...layers, and the consequent importance of lubrication in the reduction of friction coefficient between ...
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Matéria (Rio J.) vol.15 número2
... T10) and +52% (for mixture T4) in the ratio between relative toughness values obtained from experimental results and from proposed models were ...experimental and analytical values are due to the ...
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Fluência no betão desde as primeiras idades: um estudo experimental
... A fluência em compressão tem sido um tema bastante abordado ao longo dos anos na literatura. Esta abundância de estudos deve-se, em parte, ao facto do carregamento em compressão ser, de certo modo, fácil aplicação em ...
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Rev. IBRACON Estrut. Mater. vol.8 número5
... concrete and new concrete, if surface is prepared with sand blasting process and ...polishing and surface drilling led to signiicant loss of bond strength, which did not occur with stronger ...
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Strength Restoration of Cracked Sandstone and Coal under a Uniaxial Compression Test and Correlated Damage Source Location Based on Acoustic Emissions.
... tion, and the majority of damage sources occur at approximately 55 mm along the Z axis direc- ...plane and the sides’ projection on the XZ and YZ planes also exhibit ribbon-like ...0 and ...
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