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Concrete bridges

Deformation-based seismic design of concrete bridges

Deformation-based seismic design of concrete bridges

... for concrete bridges, in a performance-based context; ...on bridges having their deck connected to one or more piers (as opposed to seismic isolation solutions); nevertheless, deformation capacity of ...

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Factors Affecting Construction Labor Productivity for Construction of Pre-Stressed Concrete Bridges

Factors Affecting Construction Labor Productivity for Construction of Pre-Stressed Concrete Bridges

... in bridges of great interest to practitioners and researchers because it affects project cost and time ...many bridges project related factors was to construction labor productivity for construction of ...

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Evaluation of the Effectiveness of Surface Applied Corrosion Inhibitors for Concrete Bridges

Evaluation of the Effectiveness of Surface Applied Corrosion Inhibitors for Concrete Bridges

... of concrete bridges due to exposure to chloride attack is a major problem facing a number of state departments of transportation (DOT), including the North Carolina DOT ...and bridges across the ...

334

Statistical Analysis of Reinforced Concrete Bridges in Estonia

Statistical Analysis of Reinforced Concrete Bridges in Estonia

... In this paper, visual inspection database and most ordinary reinforced concrete bridges of Estonian national road network are introduced. The difference with previous research is an additional comparison of ...

9

The Performance of Integral and Semi-integral Pre-tensioned Concrete Bridges Under Seismic Loads in Comparison with Conventional Bridges

The Performance of Integral and Semi-integral Pre-tensioned Concrete Bridges Under Seismic Loads in Comparison with Conventional Bridges

... ABSTRACT: Bridges are divided into three categories of integral, semi-integral, and conventional (seat type) bridges, based on the connection of deck to ...semi-integral bridges have been widely used ...

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The problem of estimating the durability of the reinforced concrete bridges

The problem of estimating the durability of the reinforced concrete bridges

... Глобальная проблема прогноза долговечно - сти состоит в том , чтобы объединить научный базис исследований деградации железобетона с требованиями правил проектирования , условий строите[r] ...

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Strategies for Seismic Assessment of Common Existing Reinforced Concrete Bridges Typologies

Strategies for Seismic Assessment of Common Existing Reinforced Concrete Bridges Typologies

... of bridges after an earthquake, ...RC bridges: a comparison between results coming from different bridges analytical modellings with an increasing level of complexity is presented in order to ...

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Laboratory Evaluation of Select Methods of Corrosion Prevention in Reinforced Concrete Bridges

Laboratory Evaluation of Select Methods of Corrosion Prevention in Reinforced Concrete Bridges

... To gauge the long-term corrosion performance of rein- forcing steel in concrete in a relatively short time period (duration of research), it is necessary to employ accelerated corrosion techniques. General ...

12

Cathodic protection of reinforced concrete bridges in
the marine environment as an asset management tool

Cathodic protection of reinforced concrete bridges in the marine environment as an asset management tool

... From the costing of the Galvanode DAS trial it was shown that the application was in the order of $1875/m 2 . This compares with the CC anodes trial of Boyd’s bay costing approximately $3750/m 2 . The application rate ...

189

Behavior of Concrete Bridges Reinforced with High-Performance Steel Reinforcing Bars

Behavior of Concrete Bridges Reinforced with High-Performance Steel Reinforcing Bars

... The load was applied using two hydraulic jacks at each location with a capacity of 120 kips (534 kN) each. Two 150 kips (667 kN) load cells were used to measure the reactions at the supports. Four electrical resistance ...

287

On the service life modelling of Tasmanian concrete bridges

On the service life modelling of Tasmanian concrete bridges

... While there are a number of publications relating to service lives of structures, it appears to the author that few have used data on the variability of chloride ingress, carbonation and[r] ...

450

Response Modification Factors for Concrete Bridges in Europe

Response Modification Factors for Concrete Bridges in Europe

... 73 Methodology 74 The methodology for evaluating the available force reduction factors the actual q-factors for concrete 75 bridges the same procedure can be used for steel or composite [r] ...

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Study on Integral Bridge with Composite deck for IRC Standards

Study on Integral Bridge with Composite deck for IRC Standards

... the concrete bridges are accommodated by bearings and expansion joints in case of Isolated Bridge system; however it results in the imposing of cyclic horizontal load on abutment in case of integral ...

6

Studies on Various Theories and Models for Assessing the Remaining Life of Damaged Railway Bridges Review (Fatigue and Fracture Mechanics Approach)

Studies on Various Theories and Models for Assessing the Remaining Life of Damaged Railway Bridges Review (Fatigue and Fracture Mechanics Approach)

... railway bridges. This will impart RCC bridges with optimum weight bridge elements 29 ...reinforced concrete bridges mainly depends the stress range and the number of cycles of loading The ...

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Seismic Design of a Prestressed Concrete Bridge

Seismic Design of a Prestressed Concrete Bridge

... CSi Bridge design allows for quick and easy design and retrofitting of steel and concrete bridges. The parametric modeler allows the user to build simple or complex bridge models and to make changes ...

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Strengthening of Existing Bridge Structures for Shear and Bending with Carbon Textile Reinforced Mortar

Strengthening of Existing Bridge Structures for Shear and Bending with Carbon Textile Reinforced Mortar

... road bridges. Different strengthening methods for bridges exist to extent their service life, all having specific advantages and ...prestressed concrete bridges, the fatigue and ultimate ...

15

FRP road bridges as a concrete alternative : determining life cycle costs of all FRP and concrete road bridges using a parametric calculation tool

FRP road bridges as a concrete alternative : determining life cycle costs of all FRP and concrete road bridges using a parametric calculation tool

... meter concrete bridge is displayed in Table ...the concrete bridges with alternative spans have been altered to match these ...and Concrete repair have been changed proportionately with the ...

108

Analysis of bridge failure due to Cyclone Marcia in Central Queensland using fault tree method

Analysis of bridge failure due to Cyclone Marcia in Central Queensland using fault tree method

... timber bridges are differnet to that of concrete bridges and hence it impats on the piles of concrete bridges ( Eberhard el ...Timber bridges due to its specific construction ...

94

Development of Live Load Distribution Factor Equation for Concrete Multicell Box-Girder Bridges under Vehicle Loading

Development of Live Load Distribution Factor Equation for Concrete Multicell Box-Girder Bridges under Vehicle Loading

... of concrete bridges in large part depend on the transverse distribution characteristics of the live load carried and the service ...continuous concrete multicell box-girder bridges varies ...

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Application of Machine Learning with Impedance Based Techniques for Structural Health Monitoring of Civil Infrastructure

Application of Machine Learning with Impedance Based Techniques for Structural Health Monitoring of Civil Infrastructure

... Abstract— Increased attentiveness on the environmental and effects of aging, deterioration and extreme events on civil infrastructure has created the need for more advanced damage detection tools and structural health ...

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