Comparative Study on the Test Method for Tensile Elastic Modulus of Rock Materials [PDF]
Rock material has different mechanical behaviors under compressive and tensile loading. Correspondingly, there are two types of elastic modulus: compressive elastic modulus Ec and tensile elastic modulus Et, respectively.
Yan Zhang, Dawei Yu
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Calculation Derivation and Test Verification of Indirect Tensile Strength of Asphalt Pavement Interlayers at Low Temperatures [PDF]
When the direct tensile test is adopted to determine the interlayer tensile strength of the asphalt pavements, specimen separation or internal cracking often occurs at the bonding area of the loading head, rather than at the interlaminar bonding ...
Yiheng Xu +3 more
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A Direct Tensile Strength Testing Method for Concrete from Existing Structures
Tensile strength is a crucial property for the function, safety and durability of all concrete structures. The general procedure to assess the tensile properties of concrete from existing structures is to perform indirect tests and predict the tensile ...
Jonny Nilimaa, Rasoul Nilforoush
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Investigating the effects of loading rate and mixing design on concrete's direct tensile strength using the CTLC test [PDF]
Tensile strength of concrete is measured using direct tensile tests on rectangular concrete samples with dimensions: 19 cm in length, 16 cm in width, 6 cm in thickness, and a central hole of 9 cm in diameter.
Manouchehr Sanei +3 more
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Glass fibre reinforced polymer (GFRP) bars have been increasingly used in structures due to their advantages However, the effect of temperature variation is likely to degrade their mechanical behavior. In this experimental study, the tensile strength and
Seyed Mohammad Hosseini +3 more
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Direct Tensile Strength Measurement of Concrete [PDF]
The evaluation of the tensile strength and determination of the tensile stress-strain curve using indirect tests becomes approximate hence there is a necessity for exploring direct tensile strength measurement.
Mohammad Iqbal Khan
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Full-field strain measurement and identification of composites moduli at high strain rate with the virtual fields method [PDF]
The present paper deals with full-field strain measurement on glass/epoxy composite tensile specimens submitted to high strain rate loading through a split Hopkinson pressure bar (SHPB) device and with the identification of their mechanical properties ...
MOULART, Raphaƫl +15 more
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Methods and Points of Attention for the Direct Tension Test on Rock
Compared to uniaxial or triaxial compression tests on rocks, direct tension tests on rocks are not common in practice. As is well known, the reasons are because underground rock masses are usually under compressive stress state and/or because the direct ...
Kimihiro HASHIBA +5 more
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Characteristics of Moduli Decay for the Asphalt Mixture under Different Loading Conditions
In order to explore the moduli decay patterns of asphalt mixtures under different loading conditions, the nonlinear fatigue damage model was implemented in order to simulate the moduli decay patterns.
Songtao Lv +5 more
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Experimental Study on Direct Tensile Properties of Cemented Paste Backfill
Cemented paste backfill (CPB) has been increasingly utilized in mines for efficient mineral obtaining and regional ground support. To guarantee the work performance, the mechanical properties of CPB have long been a topic of study among researchers.
Lijie Guo +10 more
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