girder

Such a flanged girder is referred to as unsymmetrical and must have tipping brackets fitted at name frame spaces.

The results showed that the pier, the top and the bottom plates of the main girder were all under compression.

The absolute maximum-moment of a crane girder is usually calculated with expressions provided by handbook.

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

Structural internal force is calculated by changing constant load of the main girder, the cable angle, the length of unsupported deck.

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

Wins the grand opening for the Chinese team, girder fine light felt that "the mood is good, but had not thought will win several chesses . "

From the point of internal force and deformation, the influence of girder joint scheme of side span on construction control is discussed.

In attacking a city, a girder may be used as the weapon to knock down the gate. However, if you use it to stuff crack, it is out of place.

There's even a rusty iron girder with spray paint running through one of the boardrooms and wires dangling between the rafters.

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

Excessive midspan lag is one of the main problems of large span prestressed concrete girder bridges.

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

Since the majority of girder bridges these days are built with box or I-beam girders we will skip the specifics of these rarer cases.

and a plurality of holes with different sizes are formed between the upper girder and the lower girder.

However, it was found in an investigation that many hollow plank girder bridges in serve have various damages in their hinged joint.

Among the girder transfer floor, transfer beam with shear wall on it, as Frame-supported Shear Wall Structure is the most familiar form.

A steel joist or girder with short flanges and a cross section formed like the letter I.

The boom and main girder are made of box sections, both of identical design, reinforced with internal stiffeners and diaphragms.

Combined with a typical plate girder type of landslide deformation and failure mode, respectively targeted treatment program works.

Considering effects of perforation resistibility, light weight and strength, a plate girder structure should be a rather excellent form.

The unseating of bridge superstructure is one of the most serious earthquake damage of girder bridges.

The invention relates to a deck plate technique with a truss girder attached integrally to a bottom plate.

bridge vertical stiffness can be increased effectively by increasing longitudinal girder height and suspension rod area and vector height.

Construction monitoring was implemented in the bridge to ensure the construction safety and bridge girder with a good linear.

The cracks are primarily parallel to the longitudinal direction of the girder and to the nominal bending stresses.

The utility model relates to an elevated track and in particular relates to a U-shaped girder for an elevated track.

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.

Supporting system used in most of the girder transfer floor construction in high-rise building is steel pipe with fastener.

One such system, called a beam and girder system, is composed of a slab on sup-porting reinforced concrete beams and girders.

The main girder is in a fixed position hanging under the transversal girders of the portal frames.

The girder lifting hydraulic system used in Shanghai magnetic suspended railway's girder - carrying carriage .

To explain why the I shape is an efficient shape for a girder is a long and difficult task so we won't attempt that here.

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

The hoisting capacity of that gin pole (girder pole, guy derrick) is sixty tons.

Plate girder landslide for the formation of special conditions and genetic mechanism proposed targeted prevention and treatment measures.

The lateral wheel interaction forces can be reduced by secondary lateral dampers setting on the end of frame girder.

In the material mechanics, the deflection of metal girder is a minute movement, and can't be measured using the normal regulation.

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

hull plated grillage and hull girder is analyzed as well as the trial research on ultimate strength of hull structure.

The Angola Cunene river bridge is an eighteen-span one-coupling continuous composite bridge composed of tub-girder and concrete deck slab.

The motor that drives the robot's tail and a curved, girder-like stabilizer bar attach to the robot's upper body.

Continuous girder bridge with box, Construction Methods Construction Basket cantilever design normal life of 100 years.

Using the reducing method, better results are obtained while all borders of the element are close to the girder spacing.

Rencent years, steel-concrete composite girder was widely used owing to its light weight, high intensity and high rigidity.

The rigid beam in this type of bridge may be a shaped wooden beam , a girder of steel or concrete , or even a complex truss .

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.

The root cause for the content of graduation project, the bridge design, the bridge for continuous prestressed concrete girder bridge.

The main components of suspension include: bridge towers, main cables, slings, stiffening girder and anchor pier, etc.

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

A timber or girder fastened above and parallel to the keel of a ship or boat for additional strength.

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.

Hope that the conclusions in this thesis can provide some reference for composite girder cable-stayed bridge design and construction.

Arch and girder combination bridges, which combined by girder and arch, is a development to the traditional arch and integrate their merits.

The text briefly introduces structure design of pretension girder stretching pedestal, design and calculation of main component.

The results have shown that the vertical displacement of main girder decreased quite much after installing the assistant piers.

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

Listen, when you start to feel weak, just tell yourself, 'I'm as strong as a girder' .

Extract the internal force at both sides of the aperture girder at the load combination of normal use limiting state.

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

The technique of patchwork double leads girder hoisting by beret pieces usually suitable for large-span bridge girder hoist construction.

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

It can give the interal forces of any section and its envelope for middle diaphragm of rigid-jointed girder bridges.

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.

Block wired network still must be arranged all round wireless girder, microwave oven and other object in those meetings.

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

The paper checks the safety and stability of shoulder pole girder for hoisting large dynamotor stator with finite element software ANSYS.

However, when distributed load acted on top flange of corrugated webs beam, critical temperature was higher than girder with plated webs.

The influential factors of concrete girder temperature deformation include external and internal ones.

The further excavation of underground powerhouse will affect the stress distribution of system bolts and rock mass near crane girder.

Each bridge is a two girder continuous structure extending over three spans with small haunches at the interior piers .

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

Dynamical Response Analysis of Continuous Girder Bridges Due to "Vehicle-skip at Bridge Heads" .

I have little learning, and want to ask Dugu. Why aren't the colour of darts, cauda, girder and cloud head the same?

Stumps were inserted and welded between the two straddles so that the girders become an integrated arched girder.

In fact that hull girder deflection could greatly affect the bearing load, so the calculation must take it into consideration.

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

The suspension bridge consists of the following parts: bridge tower, main cable, hanger rod, stiffened girder and anchor bank.

The mutation of inner force of the components in the transferring floor is larger when adopted transfer girder.

Like the girder bridges, there are both simple and continuous trusses.

The transition of girder element and quadrilateral board element were restricted with mean square weighting.

Hybrid Girder Cable-Stayed Bridge is a new direction in modern large span bridges for its'unique structural characteristics.

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

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.

Girder- type aircraft aluminum and titanium multi- link with shock centered on steering axis ; Carbon fiber struts .

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.

Sash girder structural strength should match the anchoring force mutually in slope reinforcing design.

Two structures that experienced cracking in the longitudinal girder web at x-type cross-frame are reviewed in detail hereafter.

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

As structural components in bridges, buildings guard girder of freeway, lorry gate and traffic machinery, etc.

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

One continuous girder footbridge is taken as the case, with some hazards occurring through many years' service.

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

In this paper, prestressed concrete continuous girder bridge is studied by using finite element analysis tool with support project.

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

The second crack is a crack originating at the groove weld toe of the column flange-girder flange connection.

the slide shuttering method, is selected for use in the construction of main girder of Gonghe Cable Stayed Bridge in Shenyang.

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 curved girder bridge is an important bridge type in traffic engineering.

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

Ultimate bearing capacity of cable-girder anchorage zone was calculated by nonlinear FE analysis.

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

Master Bujie's explanation to girder is possible and reasonable, and so do I, just possible.

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

The superstructures of cable-stayed bridge mainly include three parts: tower, main girder and stay cable.

WwW. zIdiR. coM In recent years, because of its various advantages, hollow plank girder bridges are widely used in bridge constructions.

The vertical circular girder-like track has the positive effects of simple structure, strong stability and low producing cost.

Steel spokes as the ridge and big bar as the girder that support the unswerving aspiration.

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

The application of the spine girder structure to the viaduct has some merits, which is popularizing and drawing more attention.

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.

Counting Type Radiation Scanner for pre-stressed concrete girder imaging is presented.

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.

A flanged girder with tipping brackets will often be used as part of a hatch coaming.

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

Laojin has fortune with tiger Tun Jian, it belongs to you finally~How to appraise the style of the girder of this Jian?

A steel tubular trussed structure was vertically fixed to ensure the stability of the plane surface of the arched girder.

The deck system is composed of stiffening girder and supporting system is composed of steel cables.

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

In this paper 192 groups of girder model with the transverse stiffener were calculated with ANSYS finite element system software.

Two astronauts spent six and half hours unhooking a girder from the International Space Station.

The cable-stayed bridge with larger span must use steel-concrete composite girder or steel 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.

The symmetrical girder is to deck beams and are fitted at every fourth frame space.

The control of girder geometry and internal forces is very important in the construction of pre-stressed concrete cable-stayed bridges.

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.

The utility model can increase the span of a girder.

Most often this involved a segment of a girder web .

In the tie girder boxes crack growth was detected near the crack tip.

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

In this paper, a new steel-concrete composite spine girder with large cantilevered beams of corrugated steel web(SCCSG) is introduced.

Main girder module according dimensions before deform.

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.

The Xiamen Yuanboyuan No. 11 Bridge is a hybrid girder cable-stayed bridge with a single tower and double cable planes.

The vierendeel sandwich plate is composed of cross vierendeel girder.

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

and the steel girder truss is not deformed and damaged in the turning-over course.

As this reason, suspension bridge with aluminum alloy truss girder is useful.

Acroding to market demand, we have developed a new special equipment-fixation-girder portal milling-grind machine.

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.

In addition, the set of girder camber could increase structure's rigidity.

Two waiters serve two steel workers lunch on a girder high above New York City, November, 1930.

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

The use of simply-supported girder bridge as the most common type should arouse our attention.

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.

The girders preferably have a height equal to have the distance between each girder.

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

The main girder has the same construction that the boom girder.

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

The targets are mounted in a 60 cm diameter aluminum pipe which is the basic support girder for the accelerator.

The cantilever construction method is used and the main girder is divided into several sections and steps of pouring and prestressing.

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

Mechanical design of cranes: Main girder, crab and platform etc.

and any two mutually crossed plane girder units are welded together.

The paper mainly analyses the prestressed steel box girder.

Based on simple vehicle model and simple continuous girder bridge model the vehicle-bridge interaction model is make.

This paper presents the structure of bridge girder erection machine and the assembly of prefabricated sections.

Aunt buy too supporting girder aunt carry motionless.

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

Among Chinese Dao what is the important point to show the craft level is the regularity of girder and rivet. This Dao is good!

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.

So why is the girder old? The copper colour of block is different, too?

as easy supporting girder, and the ledger is over and supported by put log .

Two kinds of girder supports in common use are analyzed, and a new girder support is put forward.

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.

The longer span of continuous girder bridge is, the more diffcult construction is.

the section coversion can greatly improve the integrity of T-girder bridge.

Because the girder construction is difficult and the technology request is high, so triangle truss style cradle is adopted.

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.

Unlike simple girder bridges, arches are well suited to the use of stone.

The structure of shipbuilding gantry crane has single and double girder types.

In this case a girder with torsional stiffness is also not required.

Cable-Stayed Bridge has longer span than Girder Bridge and it is more economic than Suspension Bridge in reasonable span length.

Down Wall, from girder into street noon leaks.

The safety factor of concrete crane girder can exceed 3. 7 while the failure of interface between the rock mass and concrete occurs.

Although girder and arch combination bridge has been some studies currently, but the study to the optimization of the structure is very few.

In the north, there are from the late Tang Jing Hao into Girder of landscape painters.

The research result shows that all kinds of technical indexes of crane girder can meet the demands of design after strengthening.

Scabbard tail and girder are new. Pity.

The girder is square in cross-section.

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

The variable-depth girder is 4. 96m deep at the piers and 1. 83m deep at midspan and its extremities.

Because of the girder's structure, it is very difficult to obtain its status signal and extract its crack fault feature.

ray (a) beam of girder n.

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

A house without girder is apt to crumble, while a house with broken walls could not hold.

It is one of the most important topics to study the unseating prevention seismic measures for seismic design of girder bridges.

Construction Monitoring of a Prestressed Concrete Continuous Girder Bridge with a Large Span and a Variable Cross Section

D-shaped Steel Girder Used for Strengthening Existing Railway over Which Jacking of a Grade Separation Bridge Underway

Fiber Bragg Grating Used as a Minute Displacement Sensor for the Displacement of a Cross Girder

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

Concept of transferring from simply-supported to continuous system in girder bridge and its evolution

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

Study of Technical Schemes for Widening of a Skew Multi-Span Prestressed Concrete Continuous Girder Bridge

Dynamic Responses Research of the Train Traveling Through Steel Continuous Trussed Girder Bridge

Spatial static non-linear analysis of cable-stayed bridge with composite girder and study of its eigenvibration problem

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

Analysis on the Surface crack of prestressed concrete T-girder and the prevention

Development and application of a warning device for prevention of power connecting to tracks when strengthening lines with auxiliary girder

Concept Design on Earthquake-Resistant Concept of Girder Bridge High Pier in Mountainous Areas

Construction Technologies of a Giant Prestressed Concrete Transition Girder for Civil Construction

Construction Technology for Converting a Single Span Simple Support Girder into a Frame Structure

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

service girder bridge; reinforcement degree; strengthening life-cycle; reinforcement cost charges; maintenance optimization;

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

CFD-Based Study of the Flutter Characteristics of the Stiffening Girder of Self-Anchored Suspension 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

Parametric study of longitudinal seismic pounding response for continuous girder bridges

Frame girder of reinforced concrete anchor bar used for high slope of access road

Study of Application of Seismic Mitigation and Isolation Techniques to Multi-Span Continuous Girder Bridges

A Theoretical Analysis of the Safety when a Train Passing over a Low Height Auxiliary Girder

Study of the Manufacture Technique for the Railway Through Plate Girder Bridge

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

Natural Vibration Analysis for a Simply Supported Girder Bridge with Varying Rigidity and Prestressing Force

The Inferior Torque Analysis of the Long Span Pre-stressed Secondary Girder

prestressed concrete girder bridge; load test; disease analysis; external prestressing for bridge strengthening; crack; deflection;

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

Construction Monitoring and Control Techniques for a Large Span Prestressed Concrete Continuous Girder Bridge

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

Nursing technic on phacoemulsification extra-capsular cataract extraction and intraocular lens implantation with girder resection

Crack Cause Analysis and Strengthening Treatment of the Main Girder in a Teaching Building

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