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Resources (1-20 of 50)

  1. Cyclic Behavior of As-built and CFRP Wrap Retrofitted Square Reinforced Concrete Bridge Columns

    15 May 2014 | Publications | Contributor(s): Selamawit Mehary, Peter Dusicka, Ramiro Bazaez

    Cyclic Behavior of As-built and CFRP Wrap Retrofitted Square Reinforced Concrete Bridge Columns The seismic performances of full-scale, square cross section, reinforced-concrete bridge columns...

    https://nees.org/resources/11091

  2. New Design Detail for Ductile Steel Bridge Substructure Systems

    15 May 2014 | Publications | Contributor(s): Mervyn Kowalsky, James Nau, Steven Fulmer, Elmer Marx

    New Design Detail for Ductile Steel Bridge Substructure Systems Steven Fulmer, Mervyn Kowalsky, James Nau, Elmer Marx This paper discusses the outcome of a research program supported by the Alaska...

    https://nees.org/resources/11139

  3. A New Look at Strain Limits and Plastic Hinge Lengths for Reinforced Concrete Bridge Columns

    15 May 2014 | Publications | Contributor(s): Mervyn Kowalsky, James Nau, Chad Goodnight

    A New Look at Strain Limits and Plastic Hinge Lengths for Reinforced Concrete Bridge Columns as Impacted by Loading History This paper discusses a research program supported by the Alaska...

    https://nees.org/resources/11141

  4. Impact of Diameter to Thickness Ratio on the Seismic Behavior of Reinforced Concrete Filled Steel Tubes

    15 May 2014 | Publications | Contributor(s): Mervyn Kowalsky, James Nau, Nicole King Brown

    Impact of Diameter to Thickness Ratio on the Seismic Behavior of Reinforced Concrete Filled Steel Tubes Nicole King Brown, Mervyn Kowalsky, James Nau This paper discusses the outcome of a research...

    https://nees.org/resources/11143

  5. Preliminary Parametric Study of the Effects of Live Load on Seismic Response of Highway Bridges

    15 May 2014 | Publications | Contributor(s): Hartanto Wibowo, Danielle Sanford, Ian Buckle, David Sanders

    Preliminary Parametric Study of the Effects of Live Load on Seismic Response of Highway Bridges Most bridge design specifications do not require the inclusion of live load in the seismic design...

    https://nees.org/resources/11159

  6. Experimental study of inelastic bridge behaviour including pounding due to spatially varying ground excitation

    15 May 2014 | Publications | Contributor(s): Nawawi Chouw, Bo Li

    Experimental study of inelastic bridge behaviour including pounding due to spatially varying ground excitation Pounding can cause damage to bridge decks during an earthquake. The relative bridge...

    https://nees.org/resources/11347

  7. IMPACTS OF THE 1811-1812 EARTHQUAKES ON EXISTING TRANSPORTATION NETWORKS IN MEMPHIS AREA

    15 May 2014 | Publications | Contributor(s): Farzaneh Raji, Adel Abdelnaby, Anteneh Yohannes, Sabya Mishra

    Seismic Performance of Bridge and Road Embankment at Bridge Approach In this paper we try to simulate the response of a typical bridge to earthquake loading. Bridges are one of the most important...

    https://nees.org/resources/11357

  8. Seismic Design of Circular Concrete Filled Tube Bridge Pier Connections for Accelerated Bridge Construction

    15 May 2014 | Publications | Contributor(s): Max Stephens, Lisa Berg, Dawn Lehman, Charles Roeder

    Seismic Design of Circular Concrete Filled Tube Bridge Pier Connections for Accelerated Bridge Construction Concrete filled tubes (CFT) offer an efficient and economical alternative to...

    https://nees.org/resources/11363

  9. Dynamics of Inelastic Isolated Bridges Subjected to Analytical Pulse Ground Motions

    15 May 2014 | Publications | Contributor(s): Anastasios Tsiavos, Kevin Mackie, Bozidar Stojadinovic

    Dynamics of Inelastic Isolated Bridges Subjected to Analytical Pulse Ground Motions This paper aims at identifying the inelastic behavior of isolated bridges subjected to pulse ground excitation....

    https://nees.org/resources/11401

  10. Grouted Splice Sleeve Connection Alternatives for Precast Reinforced Concrete Bridge Piers in Moderate-to-High Seismic Regions

    15 May 2014 | Publications | Contributor(s): Chris Pantelides, Mohammad Ameli, Dylan Brown, Joel Parks

    Grouted Splice Sleeve Connection Alternatives for Precast Reinforced Concrete Bridge Piers in Moderate-to-High Seismic Regions Connections between precast concrete bridge elements of the...

    https://nees.org/resources/11415

  11. FRP CONFINEMENT OF HIGH STRENGTH SELF-CONSOLIDATING CONCRETE

    15 May 2014 | Publications | Contributor(s): Mohamed ElGawady, Kamal Khayat

    Cyclic behavior of FRP-steel double skin cylinders Reinforced concrete columns having hollow core (HC) cross sections offer high strength-to-weight ratio and high stiffness-to-weight ratio, which...

    https://nees.org/resources/11483

  12. Controlling The Seismic Damage In Bridge Columns Using Structural Fuses

    15 May 2014 | Publications | Contributor(s): Alireza Mohebbi, Keri Ryan, David Sanders

    Controlling The Seismic Damage In Bridge Columns Using Structural Fuses Previous research and experience demonstrates that post-earthquake downtime can cripple the transportation network, damage...

    https://nees.org/resources/11485

  13. Experimental Evaluation of Seismic Performance of Seat-Type Abutments in a Curved Highway Bridge

    15 May 2014 | Publications | Contributor(s): Joseph Wieser, Manos Maragakis, Ian Buckle

    Experimental Evaluation of Seismic Performance of Seat-Type Abutments in Curved Highway Bridges Seismic pounding at seat-type abutments has resulted in a wide range of damage to bridges in several...

    https://nees.org/resources/11527

  14. Numerical Simulation for Shaking Table Tests of Bridges with Exposed Pile Foundation

    15 May 2014 | Publications | Contributor(s): Shin-Tai Song, Chun-Yao Wang, Kuang-Yen Liu

    Numerical Simulation of Shaking Table Tests of Bridges with Exposed Pile Foundation According to a study published by the World Bank, approximately 3% of the Earth¡¦s land area and more than 11%...

    https://nees.org/resources/11583

  15. Structural Behavior and Response Analysis of Aramid Fiber-Reinforced Polymer Reinforced Bridge Column Under Combined Loading

    15 May 2014 | Publications | Contributor(s): Steve Efe, Monique Head

    Structural Behavior and Response Analysis of Aramid Fiber-Reinforced Polymer Reinforced Bridge Column Under Combined Loading Head Monique1, S. Efe2 1 Assistant Professor, Department of Civil...

    https://nees.org/resources/11599

  16. Development of Cyclic Loading Protocol for Bridge Columns Considering Subduction Zone Mega Earthquakes

    15 May 2014 | Publications | Contributor(s): Ramiro Bazaez, Peter Dusicka

    Development of Cyclic Loading Protocol for Bridge Columns Considering Subduction Zone Mega Earthquakes One method to assess the performance of structural components is via experimental evaluations...

    https://nees.org/resources/11613

  17. Vulnerability evaluation of common simple-supported highway bridges

    15 May 2014 | Publications | Contributor(s): M Consolación Gómez-Soberón, Ivan Soria

    Vulnerability evaluation of common simple-supported highway bridges Bridges are structures with long functional life, subjected to extreme and variable loads. According to their structural...

    https://nees.org/resources/11615

  18. In Situ Dynamic Properties of an In-Service Bridge Using Forced Vibration Testing

    15 May 2014 | Publications | Contributor(s): Lucas Hogan, Liam Wotherspoon, Sherif Beskhyroun, Jason Ingham

    In Situ Dynamic Properties of an In-Service Bridge Using Forced Vibration Testing With the use of integrated soil-foundation-structure modelling in seismic bridge design, there is an inherent...

    https://nees.org/resources/11625

  19. Numerical Approaches in Modeling Soil-Foundation Interaction of Tall Bridges

    15 May 2014 | Publications | Contributor(s): Mohammad Reza Falamarz Sheikhabadi, Aspasia Zerva

    Numerical Approaches in Modeling Soil-Foundation Interaction of Tall Bridges Inherent assumptions in the modeling of soil-foundation interaction can significantly affect the nonlinear seismic...

    https://nees.org/resources/11707

  20. Seismic Response Prediction of Bridges Using Incremental Dynamic Analysis with Subduction Zone and Crustal Ground Motion Records

    15 May 2014 | Publications | Contributor(s): Payam Tehrani, Denis Mitchell, Katsuichiro Goda, Gail Atkinson, Luc Chouinard

    Seismic Response Prediction of Bridges Using Incremental Dynamic Analysis with Subduction Zone and Crustal Ground Motion Records Typically only the ground motion records from crustal earthquakes...

    https://nees.org/resources/11721