box girder

The box girder has been used widely in modern cable-stayed bridges due to its excellent structural performance.

Results show that dynamic behavior of curved box girder bridges is different from that of straight bridge.

Refer to the analysis ot the wide, thin-walled flat steel box girder, it need the space analysis with the general finite element program.

Temperature load is one of the main causes of the engineering problems of curved box girder bridge.

With its excellent section characters, the prestressed concrete box girder plays a main role in PC bridges.

Some cracks had appeared on the webs of these box girder bridges. It is relative with the calculation of principal tension stress.

The paper presents an analysis of the cause for shear crack and deflection of long span prestressed concrete box-girder bridge.

As one of the most important bridge components, the force state of steel box girder under vehicle loads is especially concerned.

The calculating result shows that the solar radiation absorption coefficient greatly influences the deformation of concrete box girder.

The small box girder bridge has characteristics of large torsional inertia moment and strong ability of transverse load distribution.

However, it is difficult to achieve accurate stress values on each part of a steel box girder through finite element calculation.

The deck is an orthotropic steel box girder of aerofoil shape with cantilevered cycle tracks and footway supported from the box.

The deteriorations of tensioning plates atop V-shape piers of a prestressed concrete continuous box girder bridge are severe.

Box girder beams are commonly used in curved bridges to resist the extant coupled bending-torsional effect.

On this basis and by using correspondent fatigue criteria, fatigue life prediction of steel box girder of bridge was discussed.

The testing results show that buffeting forces exist on a flat box-girder bridge deck in uniform flow resulting from signature turbulence.

The composite box girder with corrugated steel webs is a new structure applying external prestressing technique to bridge construction.

The orthotropic steel deck plate has been widely used in various steel bridges, especially in the steel box girder bridges.

A complicated thin-walled box girder is taken as a validity numerical example to verify the analytical method.

In this paper, the transverse distribution of load of the precast fabricated small box girder bridge was main discussed.

Prestressed concrete continuous(rigid frame) box-girder bridge structural systems are widely used and develop rapidly.

therefore, this paper focuses on the shear lag effect of box girder in the state of transverse and axial load.

The weakening of web sections by vertical pre-stressed ducts on two actual pre-stressed concrete continuous box girder bridges is analyzed.

The steel box girder was lifted and erected block by block by the hydraulic crane supported on the two main cables.

A finite segment model has been established and applied to analyse the negative shear lag in box girder with varying depth.

The added second web in a box girder adds stability and increases resistance to twisting forces.

The above mentioned results provide reference for reasonable design of box girder bridge with corrugated steel webs.

Steel box girder is widely used in modern long-span suspension bridge structure.

Each bundle of strands is connected to one side of the center web of the two cell box girder.

The conclusions can provide valuable reference for the design and construction of PC box girder bridges.

The influence of the spacing of diaphragm plates on the distortion of cantilever box girder is studied.

For steel box girder of Yangpu Bridge, fatigue stress monitoring and fatigue life prediction were implemented.

In the construction of the steel box girder cable-stayed bridge, the effects of the temperature can't be ignored.

Then the modem design method-optimum design to box girder is adopted by two methods (including finite element method).

The multi-scale damage analysis method for steel box girder is presented with respect to Runyang Cable-stayed Bridge.

Supplement to Paper of "Analysis of Continuous Curved Box Girder Bridges by Plan Element Computer Program"

The designer usually designs steel box girder according to regulation of the strengthen, stiffens, stability of steel box girder.

This paper targets as Suifenhe concrete cable-stayed bridge box girder and analyzed the temperature effect of box girder.

Inerratic slant cracks appeared on the box girder webs of one continuous rigid frame bridge during cast in place cantilever.

The scheme is a transition between the box girder with vertical piers and the true arch.

The presence of cracks caused by shear in continual box-girder with prestressed concrete bridge is quite common.

Based on this, the mechanical characteristics of flat steel-box-girder under vehicle loads were further summarized.

Externally prestressed box girder with corrugated webs is studied by experiment and FEA method.

This paper introduces the concrete pouring of continuous box girder of main structure of the bridge and the tension construction technology.

The vertical prestress applied to webs of concrete box girder is studied.

This paper has introduced how to use the graph theory method to calculate the sectorial coordinate of the variable cross-section box girder.

Yichun Mingyue bridge engineering using V type pier and continuous rigid connection box girder bridge piers of v-shaped formation.

WU Wen-qing. Research on shear-lag effect in combined box-girder with corrugated steel webs [D]. Nanjing: Southeast University, 2002.

And use experimental results to verify the bar simulation method uesd to calculate box girder'long-term load behaviour is feasible.

During construction of continuous box girder, line shape control is important.

Jinghang Cannel Bridge is a self-anchored suspension bridge with steel box girder in main span and concrete box girder in side span.

Moreover, multi-dimensional earthquake excitation is more serious case for curved box girder bridge.

there is a negative relativity between prestress loss trend of external cable inside the box girder and temperature change.

A type of Yshape thin walled box Girder Bridge structure was analyzed with the elementary beam theory, shell theory and the new method.

So this method has made the complex problem about the calculation of the box girder torsion much simpler.

Single box girder single room, two-column pier, abutment rib plate, are based on bored pile foundations.

Excessive loss of vertical prestress is the main reason which causes the web crack of the box-girder bridge.

There are more and more research on curved box girder with its widely used in modern engineering.

the expansion amount of concrete box girder is higher more than dinary concrete beam bridge.

For example, in order to weld the inside seams of a box girder, a human or welding robot must be able to operate inside the box girder.

According to field survey thermal stress incurred by hydration heat may induce temperature cracking in PC box-girder.

Based on construction examples, this paper introduces the calculating method of steel strands length and bend up angle of skew box girder.

Based on the analysis results, a simplified design calculation method of steel box girder subjected to eccentric load is proposed.

The paper mainly analyses the prestressed steel box girder.

By test, we will know more about prestressed concrete semi-rigid frame continuous box girder bridge.

The service time and the best time for maintenance of bridge steel box girder coating were put forward in this paper.

Concrete box girder cracks very easily because of the role of various loads, and the shrinkage and creep of the concrete itself.

In cross section the total deck width is1158 ft with the torsionally rigid spine box girder having a width of39 ft4 in.

In cross section the total deck width is 1158 ft with the torsionally rigid spine box girder having a width of 39 ft 4 in.

This paper mainly focus on cracks in the concrete box girder of Wuhan Baishazhou Bridge.

In addition, proposal which is fit for steel box girder optimum design got by comparing the program calculating result is brought forward.

This paper focuses on the box girder crack reason analysis and discussion on how to handle girder crack.

At the same time, it is validated that the local force is improved after pasting plate on the box girder.

The steel-box girder of the tie-bar arch-bridge is the key part in the structural design.

Precautionary measures of the surface cracks on the prestress concrete box girder

Technique of incremental launching method used for erecting steel box girder curved at small radius with changeable section

The movable support used in the construction of the box girder of the bridge approach of Fuzhou Bridge and its construction

Experimental Investigation on the Connection Effect Between the New and the Old Structures of a Box Girder Bridge

Strengthening and Construction Monitoring of a Prestressed Concrete Continuous Box Girder Bridge

Treatment of the Defects in the Pre-stressed Concrete Continuous Curved Box Girder of a Certain Overpass

Monitoring and Numerical Analysis for Construction Phase of a Steel-concrete Composite Continuous Box Girder Bridge

Research on Tension Technique and Stretching Time of Vertical Prestress in a Bridge with Box Girder

Exploration of Contribution of Cantilever Flanges of Thin-Walled Box Girder to Its Behavior in Warping Torsion

Bailey movable form used for construction of continuous box girder

Discussion and testing of the hydro-thermal dissipation law of concrete box girder on Qin-Shen special railway

Study of Temperature Difference due to Sunshine on Broad Box Girder Sections with Curved Bottom

A Whole Span Box Girder Erecting Technology by Girder Erecting Equipment Going Through A Tunnel and Portal

Study of Local Relative Deformation of Steel Box Girder of Cable-Stayed Bridge During Cantilever Installation

Construction Control Study of the Shouldered Continuous Box Girder Bridge in the Cities

Brief Discussion on Construction Control of the Last Painting for Steel Box Girder of Cross-sea Bridges

Torsion-control Analysis of Box-girder Bridge of Anisomerous Variable Section at the Stage of the Balanced Cantilever Construction

Common Quality Problems in Prestressed Concrete Composite Box Girder Construction and Its Prevention

Three-dimensional FE Analysis and Experimental Study of Irregular Polythalamous Curved Box Girder Bridge with Variable Cross-section

Anti-freezing measures for cold weather construction of concrete continuous box girder of a viaduct in Jinan

Mechanism and Prevention Countermeasures of Cracking for Bottom Slab in a Continuous Prestressed Concrete Box Girder

Comparative Analysis on Mechanics Performance between Pre-tensioned and Post-tensioned Prestressing Concrete Simple-Supported Box Girder

Control Technique Applied to Construction of Super Long-Span, Prestressed and Continuous Cantilever Box Girder

Experimental Study of Full Process of External Prestressing Strand Stress Increment of Concrete Box Girder

Questions Need to be Stressed on the Construction of Pre-stressed Continuous Concrete Box Girder Bridge with Full Supports Method

Utmost Protective Life of Arc Spray Al Coating and Large Area Long Term Anti-corrosion for Steel Box Girder Bridge

Analysis and Experimental Study of Torsion and Distortion of Box Girder with Corrugated Steel Webs

Analysis of causes of defect occurred in simply supported small box-girder bridge of a flyover crossing

Optimization of the Structural Parameter for Prestressed Simple Support Box Girder of Beijing-Shanghai High-speed Railway

Construction technology of PC continuous box girder of a grade separation bridge in Chengdu

Strengthening of a Reinforced Concrete Continuous Box Girder Bridge

Elementary Discussion on Line Style Construction Controlling of Cantilever Casting Prestressed Concrete Serial Box Girder

Test Study of Shear Lag Effect in Model of a PPC Box Girder Segment

Static and Dynamic Behavior of Continuous Box Girder Bridge and Its Experimental Investigation

Three Dimensional Stress Analysis of Main Box Girder with Twin-Box Single Cross Section Used in Cable-Stayed Bridge

Research and Application of the Construction Control Technology in Large Span Cable-stayed Bridges with Welded Steel Box Girder

Model test study of vibration characteristics on PC skew box girder bridge of Civil high speed railway

The Test and FEM Analysis for a Prestressed Box-girder of Light Railway in Wuhan

Mechanical Analysis of End Block of a Double-track Railway Box Girder During Construction

Test Study of Mechanical Behavior of Full-Size PC Box Girder Composited with Corrugated Steel Webs

Experimentation Analysis of the Precast Prestressed Continuous Concrete Box Girder in Elastic Phase

Study of Static and Dynamic Characteristic Test of Large-span Continuous Box Girder Bridge

Simplified Calculation Method for Diaphragm of Box Girder and Its Application on Engineering

Nonlinear theory study of thin walled box girder taking shear lag effect in consideration

Design and Construction Control on Consolidation and Reconstruction Engineering of Continuous Box Girder Bridges

Cause Analysis and Countermeasures for Longitudinal Cracks in Bottom Slab of Prestressed Concrete Continuous Box Girder with Triple Webs

Discussion on Form of Bearing for Pre-stressed Concrete Curved Box Girder Bridge

Experimental study on the mechanical behavior of the prestressed concrete box-girder with corrugated steel webs

Calculating model determining increasing coefficient of internal forces for continuous box girder bridges

Construction Quality and its Fracture Control of Even -adjusting Layer of Composite Box Girder

An Analysis of the Cracks on the Large Flange Plate of R. C. Continuous Box Girder under High- Strength Consolidation Condition

Deformation Analysis and Geometric Control for Long Span Continuous Curved Box Girder Bridges in Cantilever Construction

Construction Technology of Continuous Prestressed Concrete Box Girder Bridge Using Post-tensional Method

Reinforce for a Prestressed Concrete Continuous Box-girder Bridge

Restoration and Strengthening of Descended Part of Prestressed Concrete Box Girder Cantilever

A Model Experimental Study of the Continuous Curved Box Girder

Spatial Analysis of Three-span Prestressed Concrete Continuous Box Girder Bridge with Tow Parallel Boxes Double Celles and Varying Depth

Supervision Control of Tube-and-Coupler Type Formwork Supporting System for Continuous Long-Span Prestressed Concrete Box Girder

Controlled Blasting of a Low Flexible Pier and Strong Prestressed Box Girder

Installation Technique for Steel-Box Girder Used in the Elevated Mid-Ring Road Crossing Viaduct

Discussion about the Longstanding Deformation Prediction of Large Span Continuous Rigid Bridge Prestressed Concrete Box Girder

Experimental study on effective width for compressive flange of externally prestressed concrete thin-walled box girder

Simulation of construction control for one inclined tower cable-stayed bridge of steel-concrete composite box girder without back stay

Monitoring Technology of Construction on Certain Especially Big Bridge with Half-Rigid Structure and Continuous Box Girder

Analysis on Affecting Longitudinal Cracks in the Top Plate of Continuous Box Girder by Temperature Stress

Evaluation of Connection Between Widened and Existing Decks of Prestressed Concrete Continuous Box Girder Bridge

Nonlinear Finite Fibre Beam Element Analysis of the Prestressed Concrete Box-Girder Structure

Controlling Measures for Cracks of Continuous Box Girder Concrete Structures During Construction

Construction Technology of Supporting System for Large In-Situ Concrete Box Girder in Intersection of Urban Elevated Highways

Causes Analyses and Preventions of Longitudinal Crack at Bottom Slab of Varying Height Prestressed Concrete Box Girder Bridge

bottom side girder bottom side tank bottom transverse boundary layer bow line bow wave bowsprit bow-thruster box girder bracket floor brake

a shear lag analysis for a simply supported steel - concrete composite box girder

Advantages and Disadvantages of Pier Girder Consolidation of Several Common Structures in Cantilever Cast Box Girder

Reason analysis and preventive measures for cracking of prestressed concrete continuous box girder bridges

Construction technology for erecting integral span - box girder on Xian - Nanjing passenger dedicated line

New Construction Technology of Integrated Formwork for In-Situ Prestressed Concrete Box Girder of Urban Elevated Highway

The support design examines calculated that, should consider following load: Weight of box girder, template and support;

Supervision Measures About Full-welding Construction of Steel Box Girder of Viaduct over Airport Expressway in Zhengzhou

Three-dimensional Space Bending of Double-Box Girder Subsection of Main Cable-stayed Bridge for Changjiang River Bridge Shanghai

Experimental Study on the Deflection and Crack of Externally Prestressed Reinforced Concrete Thin-walled Box Girder

Study of the Web Side Crack of Prestressed Curved Box Girder Bridge

Research on Calculation Method of the Transverse Internal Force of Trapezoid Multi-cellular Box Girder Bridge

To ensure smooth and protection of the existing crossed-roads during construction of the steel box girder bridge

Effects Analysis of the Shrinkage and Creep on the Measured Stresses of Continuous Curved Box Girder Bridges

Practice of Reinforcing Construction for Certain Prestressed Continuous Box Girder Bridge

Brief description on Application of Span-by-span Cast-in-place Method through Single-span Support for Multiple-span Continuous Box Girder

Construction Technology of Partial Long-line-Method in Segmental Pre-Production of Concrete Box Girder of Minjiang River Bridge

Research and Application of Construction Technology for Cast-in-situ Concrete Continuous Box Girder by Movable Formwork

Analysis and Comparison for Paralleling Shifting of Prefabricated Box Girder Yard in Passenger Dedicated Lines

Spatial computational analysis of considering rigidity of box corner reinforcement part for thin-walled box girder

Analysis of Temperature Control of Prestressed Box Girder for a Project

The results show as follows. The finite segment element has high computing efficiency for the box girder with variable cross sections;

Construction Techniques for Monolithic Fabrication and Installation of Long and Large Steel Box Girder Blocks

State of Art of Long-term Deflection for Long Span Prestressed Concrete Box-girder Bridge

Anti-cracks design recommendations of prestressed concrete continuous box girder bridges

Construction Techniques of Long Span Continuous Box Girder Bridge with Variable Cross Section Cast-in-place by Bracket Method

Major Construction Technology for Cast-in-Place Cantilever Closure Section of Multiple Span Continuous Box Girder

Detection and Analysis of the Cracks of Prestressing Concrete Continuous Box-Girder Bridge

Plane Rotation Technique of the Prestressing Concrete Continuous Box Girder

The Process Experimental Study of Steel-Concrete Composite Box Girder

Necessity and Method for Monitoring of Box Girder Deformation in Construction of Long-Span Continuous Rigid Frame Bridges

Experimental study on stress distribution in central section of box-girder span resulted from force transfer in anchoring

Causes inducing surface defects on concrete box-girder and its control measures

Experiment study of shear lag effect of composite box girder with corrugated steel web under the symmetrical load

Design of Construction Method and Construction for Cast in Situ Box Girder of Chang-Hu Freeway Spanning Guang-Shen First-Class Highway

Key Closure Construction Techniques for Continuous Box Girder Bridge of the Grand Canal Bridge

Experimental research on the reinforced steel fiber high-strength concrete pure torsional thin-walled box girder

Construction of Sharp Radius Continuous Curved Box Girder Railway Bridge with Overhead Launching Gantry

An Exploration of Design of Bridge Girder Erecting Equipment for Double Track Prefabricated Box Girder on High Speed Railway

Experimental study on temperature field induced by hydration heat in concrete box girder under ocean environment

Prestressed concrete box girder bridge consisting of segments with prestressing outside

Analysis of Section Deformation of Flat Steel Box Girder of Long Span Cable-Stayed Bridge During Cantilever Installation

Prestressed Concrete Continuous box Girder Construction by Ground Model Technique

Evaluation on minimum amount of reinforcing steel in bent component of reinforced concrete box girder

Analysis of Box Girder Used in Qin-Shen Passenger Transport Special Railway Line

Experimental research on the externally prestressed high-strength concrete thin-walled box girder

Internal Sliding Technology in Large Tonnage Box Girder Yard of Shijiazhuang-Taiyuan Dedicated Railway Line

Analysis of cracks in continual box-girder with prestressed concrete bridge and assessment of reinforcement

Model Test Study of Ear Plate of Steel Box Girder of Hangzhou Bay Sea-Crossing Bridge

Common quality defects of prestressed concrete continuous box girder and prevention measures

Computational and experimental studies on stress analysis of flat steel-box-girder of Runyang Suspension Bridge

Incremental launching method for erecting huge-tonne continuous steel box girder to over multiple railway lines

Application of the Theory of Elastic Thin Plate in the Mechanical Analysis of Box Girder

Construction Techniques of Partial Prestressed Concrete Box Girder of Fabricated Style

Spatial Analysis of Temperature Gradient Effect in Process of Cantilever Construction of Continuous Box Girder Bridge

Model Test Study of Assembled Skew Box Girder Constructed by Stages

Survey and Monitoring Methods of the Hoist and Installation of Steel-Box Girder of Anqing Yangtze River

Application of Overhead Launching Gantry to Construction of Continuous Curved Box Girder Bridges

The Design and Application of Continuous Box Girder Diamond Hanging Basket on the Variable Cross Section of Prestress

Bracket Design of Cast in Place Box Girder Construction in an Interchange

Impact Analysis and Crack Prevention for PC Continuous Box Girder Arising from Movable Scaffolding System

Design and Effects of Deviation Rectifying and Stabilizing on Block Curved Reinforced Concrete Box Girder

Constructing Method of Influence Surface on the Structural Space Responses of Cured Continuous Box Girder Bridges

Discussion on the Calculation and Measurement of Steel Strand Elongation of Prefabricated Box Girder

Discussion of Scheme Design of Cast-in-place Support for Steel Reinforced concrete Pre-stressed Continuous Box Girder

Causes and Preventing Measurements of Constructing Crack in Prefabricating Box Girder

Three Dimensional Stress Analysis of Double-tracks Railway Continuous Rigid Frame Bridge with Wide Box Girder

Discussion on Slant Cracks on Webs in Prestressed Concrete Continuous Box Girder During Construction

Repair and Reinforcement Technical Measures for Pre- stress Concrete Continuous Box Girder

Lateral calculation and construction of pre-stressed concrete continuous curved box-girder

Vertical Control in the Construction of Prestressed Concrete Half- rigid Continuous Box Girder Bridge

Research Analysis of Natural Vibration Characteristics on Continuous Box Girder

Research on Strengthening of Prestressed Concrete Continuous Box-Girder Bridges

Temperature deformation control in cantilever construction of box girder bridge

Supports Variation Treatment of Reinforced Concrete Continuous Rigid Box Girder

Concrete box girder; Temperature distribution; ABAQUS; Heat of hydration;

Strengthening Construction for Cracks at Prestressing Concrete Box Girder

Construction of continuous box girder of variable section with wide including three-track railway by casting in situ

Analysis and Prevention on Swing - plate Lower Split of In - situ Concrete and Reinforcing Bar Continuous Box Girder

Research of hydration temperature field and temperature control in double-line railway box girder bridge

Finite Element Simulation Analysis of Force Conditions of Steel and Concrete Composite Box Girder Bridge

Research on Influence of the Transverse Diaphragm on the Distortion of Thin-wall Steel Box Girder

Inspection and Calibrating of Tension Equipment in Prestress Box Girder Construction

Discussion on Measures for Improving Durability of Prestressed Continuous Box Girder

The cause of thermal crack and control measures of RC continuous curved box girder bridge

Test and Research on Sunshine Temperature Stress for Reinforced Concrete Continuous Box Girder

Box girder concreting and construction equipment selection of Hangzhou fjord great bridge

Cracks Prevention Design of Cast-in Site Reinforced Concrete Continuous Box Girder From Damage Analysis

Construction Technique for Large Span and Width of Concrete Box Girder in Tender Section A of Tao-Yao-Men Bridge in Zhoushan City

Load Transmitting Mechanism of Long-span Steel Box Girder Cable-stayed Bridge on Anchorage Zone between Cable and Beam

Nonlinear Governing Equation of Curved Box Girder and Its Solution

Probe into the Construction Techniques of Prestressed Concrete Box Girder

Study on the Transverse Mechanical Characteristics of Yichang Yangtze River Bridge Box Girder

Characteristics of Bridge's Steel Box Girder Deformed by Temperature and Closure Condition Control

Trust Design and Construction Techniques of Continuous Steel Box Girder of Haerbin Shangzhi Bridge

Current Status of Development and Construction of Waveform Steel Web Prestress Concrete Box Girder

The Cause Analysis and Resloving Ways of Main Longitudinal Box Girder's in- situ Support Depressing on Dexing Bridge

Application and Prospective of Cable-Stayed Spans of Steel-Concrete Composite Box Girder for East China Sea Bridge

Analysis of temperature effect for long span pre-stressed concrete box girder of continuous and rigid frame bridge

Experimental research on prestressed concrete box girder with corrugated steel webs

Analysis of Cracking Under Anchor at Web of Segment No. 0 of a Continuous Rigid-Frame Box Girder Bridge

Spatial Effect Analysis of Internal and External Temperature Differences of Box Girder Bridge

Experimental Study on Behaviour of Concrete Box Girder Prestressed with External CFRP Tendons

Analysis of Cracking Reasons of Prestressed Concrete Box Girder Bridge and Protective Measure

Finite Segment Element Method for Nonlinear Analysis of Reinforced Concrete Curved Box Girder

Researches on construction technology of runway-crossing cast-in-situ box girder of overpass bridge in airport