Sharif Digital Repository

Interface behavior between carbon-fiber polymer and sand

Author

Toufigh, V.

Publisher

ASTM International,

Pub. Year

2016

Subjects

Carbon fiber. / Curing. / Geosynthetics. / Geotextile. / Soil reinforcement.

Fatigue performance of polymer and ordinary cement concrete under corrosive conditions: A comparative study

Author

Ghassemi, P.

Publisher

Elsevier Ltd,

Pub. Year

2020

Subjects

Basquin's law. / Corrosion. / Cyclic loading. / Fatigue behavior. / Ordinary cement concrete (OCC) / Polymer concrete (PC) / Scanning electron microscopy (SEM) / Cements. / Cyclic loads. / Durability. / Microcomputers. / Offshore oil well production. / Offshore structures. / Polymer concrete. / Scanning electron microscopy. / Seawater effects. / Corrosive conditions. / Cyclic fatigue loading. / Endurance limit. / Environmental conditions. / Microstructural changes. / Ordinary cements. / Fatigue of materials.

Finite element analysis of a CFRP reinforced retaining wall

Author

Ouria, A.

Publisher

Techno Press

Pub. Year

2016

Subjects

CFRP. / Carbon. / Carbon fiber reinforced plastics. / Characterization. / Cost engineering. / Costs. / Creep. / Elastic moduli. / Fiber reinforced plastics. / Geosynthetic materials. / Geotechnical engineering. / Reinforcement. / Retaining walls. / Safety factor. / Soil testing. / Soils. / Aggressive environment. / Annual consumption. / Carbon fiber reinforced polymer. / CFRP reinforcements. / Civil engineering constructions. / Mechanically stabilized earth wall. / Plasticity model. / Reinforced retaining walls. / Finite element method.

Feasibility of micro-organisms in soil bioremediation and dust control

Author

Ahmadzadeh, E.

Pub. Year

2024

Subjects

Dust control. / Mine tailings (MTs) / Stabilization of soil. / Urea formaldehyde microencapsulation. / Wind tunnel experiment.

Seismic performance of ribbed bracing system in passive control of structures

Author

Arzeytoon, A.

Pub. Year

2017

Subjects

Ribbed bracing system. / Seismic performance; buckling. / Earthquakes. / Energy dissipation. / Geophysics. / Hysteresis. / Seismic design. / Seismic waves. / Seismology. / Bracing systems. / Buckling restrained braces. / Concentrically braced frames. / Hysteretic energy dissipations. / Maximum considered earthquakes. / Nonlinear time history analysis. / Passive control. / Seismic Performance. / Buckling.

Behavior of polymer concrete beam/pile confined with CFRP sleeves

Author

Toufigh, V.

Pub. Year

2017

Subjects

Fiber-reinforced polymer. / Flexural strength. / Load–displacement behavior. / Polymer concrete. / Theoretical model. / Beams and girders. / Bending strength. / Carbon fibers. / Concrete beams and girders. / Concretes. / Ductility. / Fiber reinforced plastics. / Fibers. / Polymers. / Reinforced concrete. / Beam/pile. / Experimental study. / Fiber reinforced polymers. / Parametric study. / Polymer concretes. / Theoretical modeling. / Filled polymers.

Behavior of polymer concrete beam/pile confined with CFRP sleeves

Author

Toufigh, V.

Publisher

Taylor and Francis Inc,

Pub. Year

2019

Subjects

Beam/pile. / Ductility. / Experimental study. / Fiber-reinforced polymer. / Flexural strength. / Load–displacement behavior. / Polymer concrete. / Theoretical model. / Bending strength. / Carbon fibers. / Concrete beams and girders. / Ductility. / Fiber reinforced plastics. / Reinforced concrete. / Fiber reinforced polymers. / Parametric study. / Polymer concretes. / Structural performance. / Theoretical modeling. / Filled polymers.

Experimental and numerical study on a novel ribbed bracing system

Author

Golafshani, A. A.

Publisher

SAGE Publications Inc,

Pub. Year

2018

Subjects

Buckling avoidance. / Ribbed bracing system. / Self-centering. / Construction. / Structural design. / Bracing systems. / Compressive deformations. / Different mechanisms. / Energy absorption capacity. / Experimental. / Experimental and numerical studies. / Quasi-static loading. / Self centering. / Energy absorption.

Experimental investigation and constitutive modeling of rock-like specimens' interface with the effect of roughness based on 3D printing

Author

Soltanianfard, M. A.

Publisher

ASCE Library,

Pub. Year

2024

Subjects

Disturbed state concept (DSC) model. / Hierarchical single surface (HISS) model. / Interface roughness. / Prepeak behavior. / Softening. / Three-dimensional (3D) printing technology. / 3D printing. / Concretes. / Constitutive models. / Interface states.

Quantification of seismic performance factors for ribbed bracing system

Author

Toufigh, V.

Publisher

Elsevier Ltd,

Pub. Year

2018

Subjects

Configuration parameters. / Design coefficients. / Lateral seismic collapse. / Ribbed bracing system. / Self-centering ability. / Seismology. / Bracing systems. / Design coefficient. / Incremental dynamic analysis. / Self-centering abilities. / Seismic design. / Compression. / Damage. / Deformation. / Dynamic analysis. / Loading. / Performance assessment. / Seismicity. / Structural response.

The effects of stabilizers on the thermal and the mechanical properties of rammed earth at various humidities and their environmental impacts

Author

Toufigh, V.

Publisher

Elsevier Ltd,

Pub. Year

2019

Subjects

Guar gum. / Microsilica. / Phase change material (PCM) / Rammed earth. / Stabilizer. / Sustainable materials. / Acoustic wave velocity. / Additives. / Aggregates. / Carbon footprint. / Ductility. / Durability. / Energy absorption. / Environmental impact. / Glass fibers. / Lime. / Mixtures. / Phase change materials. / Pozzolan. / Scanning electron microscopy. / Silica fume. / Stabilizers (agents) / Sustainable development. / Tensile strength. / Thermal conductivity. / Wave propagation. / Construction method. / Effective parameters. / Embodied energy. / Guar gums. / Mechanical behavior. / Non destructive. / Rammed earth. / Sustainable materials. / Mechanical properties.

Cementitious mortars containing pozzolana under elevated temperatures

Author

Toufigh, V.

Publisher

John Wiley and Sons Inc,

Pub. Year

2022

Subjects

Artificial neural network (ANN) / Cementitious mortar. / Elevated temperatures. / Pozzolanic materials. / Blast furnaces. / Compressive strength. / Fly ash. / Mortar. / Pozzolanic materials. / Slags. / Solvents. / Tensile testing. / X ray diffraction. / Zeolites. / Cementitious mortars. / Elevated temperature. / Granulated blast furnace slag. / Granulated blast-furnace slags. / Mix designs. / Uni-axial compression tests. / Uniaxial tensile test. / Water to cement (binder) ratios. / Water-to-cement ratios. / X-ray diffraction tests. / Silica fume.

Experimental and numerical investigation of thermal enhancement methods on rammed-earth materials

Author

Toufigh, V.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

Multi-criteria optimization. / Phase change materials. / Rammed earth. / Thermo-dynamic parameters. / Energy efficiency. / Heat flux. / Multiobjective optimization. / Numerical methods. / Thermal conductivity. / Dynamic parameters. / Experimental investigations. / Multi-criteria optimisation. / Multi-criterion optimization. / Rammed earth materials. / Side effect. / Thermal enhancement. / Thermo dynamics. / Thermo-dynamic parameter. / Stabilization. / Correlation. / Thermodynamic property.

Performance evaluation of slag-based concrete at elevated temperatures by a novel machine learning approach

Author

Toufigh, V.

Publisher

Elsevier Ltd,

Pub. Year

2022

Subjects

Dolphin Echolocation Optimization Algorithm. / Machine Learning. / Post-fire. / Slag. / Support Vector Regression. / Sustainable Materials. / Animals. / Biomimetics. / Blast furnaces. / Compressive strength. / Concrete aggregates. / Concrete mixtures. / Curing. / Dolphins (structures) / Learning algorithms. / Optimization. / Sensitivity analysis. / Elevated temperature. / Kernel function. / Machine learning approaches. / Machine-learning. / Optimization algorithms. / Performances evaluation. / Support vector regressions. / Slags.