Search Results - "Visintin, P"

A unified approach for mix design of concrete containing supplementary cementitious materials based on reactivity moduli by Xie, T., Visintin, P.

“…A growing awareness of the environmental impact of concrete production and usage has resulted in an expansion in the use of supplementary cementitious…”
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Durability evaluation of geopolymer and conventional concretes by Albitar, M., Mohamed Ali, M.S., Visintin, P., Drechsler, M.

“…•Geopolymer concretes are superior to conventional concrete in an acidic environment.•Fly ash and GLSS concretes are more chemically stable than conventional…”
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Characterizations of autogenous and drying shrinkage of ultra-high performance concrete (UHPC): An experimental study by Xie, T., Fang, C., Mohamad Ali, M.S., Visintin, P.

“…Due to the high content of binder and low water to cement ratio, ultra-high performance concrete (UHPC), exhibits higher levels of autogenous shrinkage…”
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Experimental and numerical study of the flexural behaviour of ultra-high performance fibre reinforced concrete beams by Singh, M., Sheikh, A.H., Mohamed Ali, M.S., Visintin, P., Griffith, M.C.

“…•UHPFRC mix with conventional aggregates is used to manufacture beams.•Stress-strain behaviour of UHPFRC under compression and tension is presented.•Flexural…”
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Experimental study on fly ash and lead smelter slag-based geopolymer concrete columns by Albitar, M., Mohamed Ali, M.S., Visintin, P.

“…•Granulated lead smelter slag (GLSS) can be used in structural applications.•GLSS concrete columns has similar failure mode to that of OPC concrete.•The…”
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Shear behaviour of geopolymer concrete beams without stirrups by Visintin, P., Mohamed Ali, M.S., Albitar, M., Lucas, W.

“…•Shear capacity of geopolymer concrete beams investigated.•Shear friction behaviour of geopolymer concrete determined experimentally.•Segmental and FIB…”
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State-of-the-art review and future research directions for FRP-to-masonry bond research: Test methods and techniques for extraction of bond-slip behaviour by Vaculik, J., Visintin, P., Burton, N.G., Griffith, M.C., Seracino, R.

“…•Collates the results of 1583 masonry pull-test results obtained from 56 studies.•Inconsistency in test arrangements, instrumentation methods, and data…”
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Assessing behaviour of fresh and hardened geopolymer concrete mixed with class-F fly ash by Albitar, M., Visintin, P., Mohamed Ali, M. S., Drechsler, M.

“…Geopolymer binders have been shown to be a potential green replacement for Ordinary Portland Cement (OPC) in concrete manufacture. This paper presents an…”
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A hybrid deterministic-probabilistic approach for the characteristic crack widths and crack spacings in reinforced concrete tension and flexural members by Sturm, A.B., Visintin, P., Bennett, B.

“…•Proposes new hybrid deterministic-probabilistic model for cracking.•Quantifies impact of randomness in crack spacing.•Quantifies impact of variation in…”
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Effect of granulated lead smelter slag on strength of fly ash-based geopolymer concrete by Albitar, M., Mohamed Ali, M.S., Visintin, P., Drechsler, M.

“…•Granulated lead smelter slag is an effective supplementary cementitious material.•Particle size has significate influence on compressive strength.•Mechanical…”
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Time-Dependent Tension-Stiffening Mechanics of Fiber-Reinforced and Ultra-High-Performance Fiber-Reinforced Concrete by Sturm, A. B, Visintin, P, Oehlers, D. J, Seracino, R

“…AbstractThe tension-stiffening behavior of fiber-reinforced concrete is of fundamental importance for the characterization of crack widths and spacings as well…”
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Mechanics of Shear Failure in Fiber-Reinforced Concrete Beams by Sturm, A. B, Visintin, P, Oehlers, D. J

“…AbstractIn this paper, a new model, which can be solved either numerically or analytically, is presented for predicting the shear strength of fiber-reinforced…”
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Manufacturing ultra-high performance concrete utilising conventional materials and production methods by Sobuz, H.R., Visintin, P., Mohamed Ali, M.S., Singh, M., Griffith, M.C., Sheikh, A.H.

“…•UHPC mix designs utilising conventional aggregates presented.•Compressive strengths of 160MPa without complex materials, mixing or curing.•Strong correlation…”
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Design-Oriented Solutions for the Shear Capacity of Reinforced Concrete Beams with and without Fibers by Sturm, A. B, Visintin, P, Oehlers, D. J

“…AbstractThe inclusion of fibers substantially improves the shear resistance of reinforced concrete beams. Fibers can, therefore, be used as a partial or full…”
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Experimental investigation of moment redistribution in ultra-high performance fibre reinforced concrete beams by Visintin, P., Mohamad Ali, M.S., Xie, T., Sturm, A.B.

“…•An experimental study of moment redistribution in UHPC 2 span continuous beams.•Shows members fail through rupture of reinforcement.•Approaches in national…”
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Evaluation of tension-stiffening, crack spacing and crack width of geopolymer concretes by Albitar, M., Mohamed Ali, M.S., Visintin, P.

“…•Tensile stress of concrete decreases with reducing the concrete volume.•Concrete cross-section has a significant influence on the transverse tensile…”
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Size-Dependent Stress-Strain Model for Unconfined Concrete by Chen, Y, Visintin, P, Oehlers, D. J, Alengaram, U. J

“…AbstractThe stress-strain behavior of concrete under compression, both in the ascending and descending branches, is crucial in determining both the strength…”
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Rational Design Approach for the Instantaneous and Time-Dependent Serviceability Deflections and Crack Widths of FRC and UHPFRC Continuous and Simply Supported Beams by Sturm, A. B, Visintin, P, Oehlers, D. J

“…AbstractNovel mechanics-based closed-form solutions for long- and short-term serviceability deflections and crack widths of fiber-reinforced concrete (FRC) and…”
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Shear Strength of FRP RC Beams and One-Way Slabs without Stirrups by Zhang, T, Oehlers, D. J, Visintin, P

“…AbstractDue to the complex mechanism of shear behavior, most current empirical methods do not physically simulate the shear behavior as seen in practice. These…”
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A mechanics solution for hinges in RC beams with multiple cracks by Visintin, P., Oehlers, D.J., Wu, C., Haskett, M.

“…► Mechanics based hinge for RC beams with multiple cracks is developed. ► Hinge based on shear-friction and partial-interaction theories. ► Used to accurately…”
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