Keywords: بتن پیش رونده; Creep; Finite element; Prestressed concrete; Relaxation; Time-dependent analysis
مقالات ISI بتن پیش رونده (ترجمه نشده)
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Keywords: بتن پیش رونده; Prestressed concrete; Pretensioned; Transfer; Length; Bond; Lightweight;
Keywords: بتن پیش رونده; Shear design; Prestressed concrete; Post-tensioning; Experimental programme; Stress fields; Girder flanges;
Keywords: بتن پیش رونده; Continuous beams; Deflection; Effective moment of inertia; Prestressed concrete; Unbonded prestressing tendons
Keywords: بتن پیش رونده; Prestressed concrete; Strand bond; Development length
Fatigue performance of prestressed concrete beams using BFRP bars
Keywords: بتن پیش رونده; BFRP bars; Prestressed concrete; Fatigue; Flexural behaviour;
Repair of damaged end regions of PC beams using externally bonded FRP shear reinforcement
Keywords: بتن پیش رونده; Prestressed concrete; FRP; End region; Repair; Damage; Shear;
Analysis of Eduardo Torroja's Tempul Aqueduct an important precursor of modern cable-stayed bridges, extradosed bridges and prestressed concrete
Keywords: بتن پیش رونده; Tempul aqueduct; Cable-stayed bridge; Extradosed bridge; Prestressed concrete; Eduardo Torroja;
Effect of linear transformation on nonlinear behavior of continuous prestressed beams with external FRP cables
Keywords: بتن پیش رونده; Prestressed concrete; Fiber reinforced polymer; Linear transformation; Secondary moments; Moment redistribution;
Effect of bond on flexure of concrete beams prestressed with FRP tendons
Keywords: بتن پیش رونده; Prestressed concrete; FRP tendon; Bond; Structural behavior; Moment redistribution;
Behavior of prestressed concrete-filled steel tube (CFST) beam
Keywords: بتن پیش رونده; Concrete-filled steel tube; Prestressed concrete; Strength; Ductility; Confinement;
Composite beam theory for pretensioned concrete structures with solutions to transfer length and immediate prestress losses
Keywords: بتن پیش رونده; Reinforced concrete; Prestressed concrete; Pretensioned concrete; Transfer length; Development length; Bond slip; Prestress losses; Composite beam theory;
Analysis of serviceability limit state of GFRP prestressed concrete beams
Keywords: بتن پیش رونده; Glass fiber-reinforced polymer (GFRP); Prestressed concrete; Deflection; Camber; Curvature
A comparative study of continuous beams prestressed with bonded FRP and steel tendons
Keywords: بتن پیش رونده; Prestressed concrete; Continuous beams; FRP tendons; Finite element analysis;
FE analysis of short- and long-term behavior of simply supported slender prestressed concrete columns under eccentric end axial loads causing uniaxial bending
Keywords: بتن پیش رونده; Slender columns; Prestressed concrete; Finite element analysis; P-delta effects; Time-dependent effects
Nonlinear finite element modelling and parametric study of CFRP shear-strengthened prestressed concrete girders
Keywords: بتن پیش رونده; Fibre reinforced polymer; Finite element; Girder; Prestressed concrete; Shear; Strengthening
Stress field based truss model for shear-critical prestressed concrete beams
Keywords: بتن پیش رونده; Mechanical behavior; Prestressed concrete; Shear digital image correlation; Finite element modeling;
Concrete surface strain measurement using Moiré fringes
Keywords: بتن پیش رونده; Prestressed concrete; Strain; Moirè fringes; Strain visualization sticker; Remote measurement; Noncontact measurement; Image processing
Analysis of bond stress distribution for prestressing strand by Standard Test for Strand Bond
Keywords: بتن پیش رونده; Stress–slip relationship; Bond stress distribution; Strand bond; Prestressed concrete
Shear behavior of post-tensioned FRP-reinforced concrete slabs under static and fatigue loading
Keywords: بتن پیش رونده; Fiber reinforced polymer; Post tensioning; Concrete slabs; Ultimate strength; Concrete bridges; Prestressed concrete; Reinforced concrete; Fatigue tests
Evaluation of Design Methods for Prestressed Concrete Members with Stirrups Using a New Traditional Shear Database
Keywords: بتن پیش رونده; Prestressed Concrete; Shear Database; Shear Design; Traditional Shear Failure; Web-Shear; Flexure-Shear;
Dilation behavior of seven-wire prestressing strand – The Hoyer effect
Keywords: بتن پیش رونده; Prestressing steel; Prestressed concrete; Poisson’s ratio; Dilation; Hoyer effect
Analytical model for shear strength of ordinary and prestressed concrete beams
Keywords: بتن پیش رونده; Shear strength; Prestressed concrete; Compression zone; Failure surface
Application of evolutionary operation to the minimum cost design of continuous prestressed concrete bridge structure
Keywords: بتن پیش رونده; Minimum cost design; Global optimization; Bridge structure; Prestressed concrete; Design variables; Constrained evolutionary operation
Acoustoelastic effects on the resonance frequencies of prestressed concrete beams—Short-term measurements
Keywords: بتن پیش رونده; Prestressed concrete; Resonance frequency; Acoustoelasticity
Closed-form shear flow solution for box–girder bridges under torsion
Keywords: بتن پیش رونده; Torsion; Thin-walled; Multi-cell; Statically indeterminate; Relaxation method; Shear flow; Shear stress; Exact; Box–girder bridge; Prestressed concrete
Reliability analysis of prestressed concrete beams exposed to fire
Keywords: بتن پیش رونده; Reliability; Fire; Prestressed concrete
Creep of UHPC in tension and compression: Effect of thermal treatment
Keywords: بتن پیش رونده; Design; Interface; Fibers; Prestressed concrete; Thermal treatment; Ultra-high performance concrete
Ultimate strength analysis of prestressed reinforced concrete sections under axial force and biaxial bending
Keywords: بتن پیش رونده; Ultimate strength analysis; Prestressed concrete; Secant method; Softening
Case studies on ungrouted tendon-duct in prestressed concrete models by SIBIE
Keywords: بتن پیش رونده; Impact echo; Prestressed concrete; Ungrouted sheath; SIBIE
Modeling of transfer length of prestressing strands using genetic programming and neuro-fuzzy
Keywords: بتن پیش رونده; Neuro-fuzzy; Genetic expression; Prestressed concrete; Transfer length
Finite element modeling of prestressed concrete spandrel beams
Keywords: بتن پیش رونده; Spandrel beam; Prestressed concrete; Finite element; ABAQUS; Fracture energy; Tension stiffening; Dilation
Time-variant service reliability of post-tensioned, segmental, concrete bridges exposed to corrosive environments
Keywords: بتن پیش رونده; Segmental; Post-tensioned; Prestressed concrete; Bridge; Tendon; Strand; Void; Corrosion; Normal stress; Serviceability; Reliability
Constitutive modeling of reinforced concrete and prestressed concrete structures strengthened by fiber-reinforced plastics
Keywords: بتن پیش رونده; Reinforced concrete; Prestressed concrete; Strengthened; Fiber-reinforced plastics
Behavior of instrumented prestressed high performance concrete bridge girders
Keywords: بتن پیش رونده; High performance concrete; Prestressed concrete; Bridges; Instrumentation and monitoring; Load testing
Behavior of prestressing steels after a simulated fire: Fire-induced damages
Keywords: بتن پیش رونده; Fire; Prestressed concrete; Steel wires; Prestressing tendons; Mechanical properties; Structural safety; Stress relaxation; Residual properties
Corroded post-tensioned beams with bonded tendons and wire failure
Keywords: بتن پیش رونده; Prestressed concrete; Corrosion; Bonded tendons; Post- tensioning; Testing; Finite elements
Research on non-linear structural behaviors of prestressed concrete beams made of high strength and steel fiber reinforced concretes
Keywords: بتن پیش رونده; High strength concrete; Steel-fiber reinforced concrete; Prestressed concrete; Continuous beam; Non-linear finite element analysis
Splitting failure of precast prestressed concrete during the release of the prestressing force
Keywords: بتن پیش رونده; Concrete; Prestressed concrete; Precast concrete; Bond-splitting; Fracture
Modified strut-and-tie model for prestressed concrete deep beams
Keywords: بتن پیش رونده; Deep beam; Prestressed concrete; Shear strength; Softening effect; Strut-and-tie
Ductility analysis of prestressed concrete beams with unbonded tendons
Keywords: بتن پیش رونده; Ductility; Post-tensioning; Prestressed concrete; Unbonded tendons
Experimental investigation on behavior of a spliced PSC girder with precast box segments
Keywords: بتن پیش رونده; Prestressed concrete; Spliced girder; Behavior; Joint
A geometrically non-linear three-dimensional cohesive crack method for reinforced concrete structures
Keywords: بتن پیش رونده; Prestressed concrete; Reinforced concrete; Cohesive zone modeling; Crack growth; Brittle fracture
An approach to determine long-term behavior of concrete members prestressed with FRP tendons
Keywords: بتن پیش رونده; Creep; FRP; Long-term; Prestress loss; Prestressed concrete; Relaxation; Shrinkage
Spatial time-dependent reliability analysis of corroding pretensioned prestressed concrete bridge girders
Keywords: بتن پیش رونده; Pitting corrosion; Prestressed concrete; Structural reliability; Deterioration; Stochastic finite element analysis
Damage assessment of prestressed concrete beams using artificial neural network (ANN) approach
Keywords: بتن پیش رونده; Prestressed concrete; Damage assessment; Non-destructive testing; Natural frequency; Artificial neural network; Back propagation algorithm
Uncertainty and updating of long-term prediction of prestress forces in PSC box girder bridges
Keywords: بتن پیش رونده; Creep; Shrinkage; Prestressed concrete; Box girder bridges; Uncertainty; Sensitivity; Updating
Factors affecting the external prestressing stress in externally strengthened prestressed concrete beams
Keywords: بتن پیش رونده; External tendons; Non-ferrous materials; Prestressed concrete; Tendon stresses; Deflection;