Behaviour of UHPFRC under High Strain Rate
High strain rate behaviour of polypropylene microfoams
... softening behaviour and (3) a final stage, which consists of foam ...2.5 High strain rate compression tests Dynamic compression tests were conducted using a split Hopkinson pressure bar ...a ...
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Characterisation of the high strain rate behaviour of tubular materials
... The proposed set-up has been applied to investigate the high strain-rate behaviour of a high-strength steel. Strain-rates up to 700 s -1 were achieved. Because this investigated ...
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Influence of the temperature on the tension behaviour of EUROFER97 alloy at high strain rate
... Eurofer97 under uniaxial tensile loads at high strain ...relation under quasi-static condition ...mechanical behaviour at high strain rates (300 s − 1 , 1000 s − 1 ) ...at ...
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Flexural quasi-static behaviour of UHPFRC and R-UHPFRC circular slab specimens
... flexural behaviour of thin circular slab specimens made of Ultra High Performance Fibre Reinforced Cementitious Composite ...of UHPFRC. Significant flexural and deformational capacities of ...
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INVESTIGATION OF DEFORMATION BEHAVIOUR OF ALUMINIUM FOAM UNDER HIGH-STRAIN RATE LOADING AND COMPARISON WITH CONVENTIONAL ENERGY ABSORBING MATERIAL
... stress-strain behaviour of the metal foam structure Alporas under high-strain rate ...experiment. Strain of the specimens is evaluated by two independent approaches: i) ...
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Experimental investigation of the behaviour of tungsten and molybdenum alloys at high strain-rate and temperature
... mechanical behaviour was performed in tension varying the strain-rates, the temperatures and both of ...in strain-rate (between 10 − 3 and 10 3 s − 1 ) were covered, starting from quasi-static ...
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Tensile fatigue behaviour of ultra-high performance fibre reinforced concrete (UHPFRC)
... specimen behaviour as well as the elastic limit and ultimate ...force UHPFRC was resisting during the test divided by the nominal cross section ...of UHPFRC was developed as shown in ...
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Tensile fatigue behaviour of Ultra-High Performance Fibre Reinforced Concrete combined with steel rebars (R-UHPFRC)
... from UHPFRC to steel rebars. Fatigue resistance of R-UHPFRC shows that it has a significant potential for fatigue strengthening of reinforced concrete structural elements like bridge deck ...
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High strain rate behaviour of fiber reinforced concrete
... the strain development in the specimen is needed. For this purposes strain gauges were conventionally used to measure the deformation in a Brazilian ...method, strain gauges have advantages such as ...
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Behaviour of metals at ultra-high strain rate by using femtosecond laser shockwaves
... Conclusions Laser driven shock experiments on tantalum and aluminum targets performed with a subpicosecond source showed the possibility to investigate the material behavior under extreme strain rates in ...
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High strain rate and quasi-static tensile behaviour of Ti-6Al-4V after cyclic damage
... the behaviour of structural elements made of ...quasi-static strain rates and observations of the fracture surfaces, and compared with results obtained from other alloys and steel ...cycles high ...
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Effects of strain rate and moisture content on the behaviour of sand under one-dimensional compression
... of strain rate and moisture content on the behaviour of a quartz sand was assessed using high-pressure quasi-static (10 −3 s −1 ) and high-strain-rate (10 3 s −1 ) ...
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Quasi-static and high-strain-rate experiments on sand under one-dimensional compression
... 5.2 Strain-rate effects Figure 9 shows the relationship between axial stress and dry density, where the dynamically-tested specimens consistently exhibit an increase in stiffness over those tested ...the ...
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Effects of varying strain rate on the behaviour of FRP yacht hull Structure under Slam Load Conditions
... materials strain-rate dependence is ...FRP. Strain-rate studies on sandwich structures and their core have usually been based on high strain-rate applications where more ...
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High strain rate properties of structural aluminium
... during high velocity compression, in addition to the axial particle velocity, radial and tangential particle velocities ...achieve high values requiring high compressive stresses in three ...
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Mechanical characterization of rocks at high strain rate
... 2 Research Institute of Mechanics, Lobachevsky State University, 603950 Nizhny Novgorod, Russia Abstract. The paper presents the dynamic characterization in tension and compression of three rocks, Carrara marble, ...
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Effect of temperature and strain rate on the compressive behaviour of supramolecular polyurethane
... at high strain ...on high rate test systems, in order to provide adequate strain gage signals and improve the time taken to reach static stress ...
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Large Deformation Behavior of High Strength Steel Under Extreme Loading Conditions: High Temperature and High Strain Rate Experiments and Modeling
... reach high strain ...quasi-static strain rates. The material exposes a monotonic strain hardening behaviour with a non-monotonic temperature ...The rate-independent material ...
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Large scale high strain-rate tests of concrete
... 1 Introduction The design and assessment of concrete structures subjected to impact loads requires the knowledge of the constituent materials behaviour at higher strain-rates. Concerning con- crete, despite ...
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Characterisation and modelling of structural bonding at high strain rate
... visco-plasticity behaviour based on a bilinear Drucker- Prager yield criterion and with a failure model based on an equivalent failure strain evolving with the strain rate and the triaxiality ...
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