Seismic response of reinforced concrete walls with lap

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Seismic response of reinforced concrete walls with lap ...

Nov 21, 2016  Recent lap-splice failures in reinforced concrete walls in the field (Song et al. 2012) and the scarcity of experimental data revealed the need for this

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Seismic Response of Reinforced Concrete Walls with Lap ...

Seismic Response of Reinforced Concrete Walls with Lap Splices Six large-scale reinforced concrete structural walls were subjected to increasing displacement

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Seismic response of reinforced concrete walls with lap ...

Request PDF Seismic response of reinforced concrete walls with lap splices Six large-scale reinforced concrete structural walls were subjected to increasing

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Seismic Response of Reinforced Concrete Walls NIST

Aug 20, 2018  Improved Reinforced Concrete Wall Models for Seismic Response. The results of the task will be formulated to provide guidance in building code provisions on

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Bowen Lab Projects - Concrete - Bowen Laboratory - Purdue ...

Apr 22, 2013  Seismic Response of Reinforced Concrete Walls with Lap Splices Lap-splice failures in reinforced concrete walls and smoke stacks after recent earthquakes (e.g.

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Reinforced Concrete Failure Mechanisms

• Seismic reinforcement details have changed dramatically over the past few decades; older concrete hydraulic structures may be more vulnerable to seismic events •

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Experiments on seismic retrofit and repair of reinforced ...

Reinforced concrete walls are commonly selected as the lateral resisting systems in seismic design of buildings. The design procedure requires reliable/robust

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Seismic Response of Reinforced Concrete Walls NIST

Aug 20, 2018  Improved Reinforced Concrete Wall Models for Seismic Response. The results of the task will be formulated to provide guidance in building code provisions on acceptable methods of analysis of reinforced concrete walls, for inclusion in future versions of ASCE 41 [1], ASCE 7 [2] and ACI 318. Performance of Slender Reinforced Concrete Walls.

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Seismic Response of Reinforced Concrete Bridge Pier Walls ...

Jun 29, 2000  Pier wall cases that need retrofit were identified based on the expected seismic response. A practical approach to relate the confinement reinforcement in the plastic hinge zones of bridge pier walls to the displacement ductility capacity was developed based on the results of the parametric study.

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Cyclic response of reinforced concrete walls with ...

keywords = "Anchorage, Cyclic loads, Lap splice, Mechanical coupler, Plastic hinges, Reinforced concrete, Seismic design, Shear walls", author = "Sriram Aaleti and Brueggen, {Beth L.} and Benton Johnson and French, {Catherine E.} and Sri Sritharan",

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Reinforced Concrete Failure Mechanisms

• Seismic reinforcement details have changed dramatically over the past few decades; older concrete hydraulic structures may be more vulnerable to seismic events • Use w/ caution modern codes when computing capacity of older reinforced concrete structures • Typical event tree presented for reinforced concrete buttresses and piers

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EXPERIMENTS ON SEISMIC RETROFIT AND REPAIR OF

The walls were designed and detailed to simulate non-ductile reinforced concrete construction of the 1960’s, having lap splices of the longitudinal reinforcement in the potential plastic hinge region, and having inadequate confinement of the boundary regions.

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Response of thin lightly-reinforced concrete walls under ...

Dec 01, 2018  Tomazevic et al. evaluated the seismic behavior of ten (10) rectangular reinforced concrete shear-walls with H/Lw ratio of 1.4 and double curtain of wire mesh. They analyzed the influence of different parameters such as the amount and distribution of the steel and the axial load ratio on the seismic response.

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Seismic Retrofit of Shear Walls with Headed Bars and ...

Oct 16, 2001  Seismic Retrofit of Shear Walls with Headed Bars and Carbon Fiber Wrap ... and reinforced concrete collars at the base of the wall. The four shear wall specimens were tested under reversed cyclic loading. Two of these walls had a lap splice in the longitudinal steel at the base of the wall, and the other two had a lap splice 600 mm from the ...

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PEER Reports Pacific Earthquake Engineering Research Center

PEER 2014/19 - Seismic Response of a Hybrid Fiber-Reinforced Concrete Bridge Column Detailed for Accelerated Bridge Construction Wilson Nguyen, William Trono, Marios Panagiotou, and Claudia P. Ostertag - Report PEER 2014/18 - Three-Dimensional Beam-Truss Model for Reinforced-Concrete Walls and Slabs Subjected to Cyclic Static or Dynamic Loading

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MacSphere: Seismic Rehabilitation of RC Structural Walls

Research on rehabilitation of reinforced concrete (RC) structural walls with both deficient shear reinforcement and lap splice detailing is still needed.

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PB93214518 REPORT NO. 2.4 (b) -1 ...

out-of-plane seismic response of reinforced masonry walls. The work is Task 2.4(b) of the U.S. part of the U.S.-Japan Coordinated Program for Masonry Building Research. The analytical model is contained in a stand-alone computer program, WALLY, which can be used for the analysis of the out-of-plane seismic response of masonry walls of arbitrary

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Seismic Performance and Building Height Limits of Ductile ...

The National Building Code of Canada, NBCC-15, has recently added a new Seismic Force Resisting System (SFRS) category, ductile shear walls, for Reinforced Concrete Masonry (RCM) buildings. Although it is given a higher ductility-related force modification factor, Rd=3.0, compared to that of moderately ductile walls Rd=2.0, NBCC-15 assigned the same building height limits for the ductile

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Seismic Behavior of Innovative Precast Superimposed ...

May 17, 2021  Owing to the desirable bond strength and excellent workability, spiral hoop and bolted steel connectors are introduced to enhance the connecting performance of superimposed reinforced concrete shear wall (SRCSW) system. In order to investigate the seismic performance of SRCSWs, applying such connecting methods under flexure-shear interaction and flexural dominated status, two

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‪David Escolano-Margarit‬ - ‪Google Scholar‬

Seismic response of reinforced concrete walls with lap splices E Villalobos, D Escolano-Margarit, AL Ramírez-Márquez, S Pujol Bulletin of Earthquake Engineering 15 (5), 2079-2100 , 2017

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Reinforced Concrete Shear Walls - LinkedIn

Feb 27, 2016  The chapter on seismic behavior and retrofit of existing reinforced concrete shear walls is still wide open. Researchers and engineers around the world are trying hard to

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Seismic Response of Reinforced Concrete Bridge Pier Walls ...

Jun 29, 2000  Pier wall cases that need retrofit were identified based on the expected seismic response. A practical approach to relate the confinement reinforcement in the plastic hinge zones of bridge pier walls to the displacement ductility capacity was developed based on the results of the parametric study.

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Seismic Response of Fiber-Reinforced Concrete Coupled

hardening, high-performance fiber-reinforced concrete (HPFRC) in coupling beams and walls was evaluated as a means to reduce diagonal and confinement reinforcement. The Specimen CW-1 walls were constructed with reinforced concrete (RC) designed to satisfy ACI Building Code (ACI 318-08) seismic provisions. The walls in Specimen CW-2 were ...

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Understanding Poor Seismic Performance of Concrete Walls ...

In modern seismic design, reinforced concrete walls are designed with the intention of ... inadequate anchorage of reinforcement, inadequate lap splice length, and sliding at the wall-to-foundation interface. While some design standards aim to achieve ductile wall response by adopting the capacity design philosophy (e.g., NZ 3101:2006; CEN 2004 ...

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MacSphere: Seismic Rehabilitation of RC Structural Walls

Research on rehabilitation of reinforced concrete (RC) structural walls with both deficient shear reinforcement and lap splice detailing is still needed.

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Seismic Design of Cast-in-Place Concrete Special ...

Seismic Design of Cast-in-Place Concrete Special Structural Walls and Coupling Beams: A Guide for Practicing Engineers The basic structural elements of an earthquake-resistant building are diaphragms, vertical framing elements, and the foundation. In reinforced concrete buildings, the vertical elements are usually either moment-resisting frames or

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PB93214518 REPORT NO. 2.4 (b) -1 ...

out-of-plane seismic response of reinforced masonry walls. The work is Task 2.4(b) of the U.S. part of the U.S.-Japan Coordinated Program for Masonry Building Research. The analytical model is contained in a stand-alone computer program, WALLY, which can be used for the analysis of the out-of-plane seismic response of masonry walls of arbitrary

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ANALYSIS OF SEISMIC RESPONSE OF FULLY GROUTED

ANALYSIS OF SEISMIC RESPONSE OF FULLY GROUTED REINFORCED CONCRETE MASONRY SHEAR WALLS M. T. Shedid 1, W. W. El-Dakhakhni 2 ... inelastic deformations are expected which result in a significant reduction in the walls’ seismic demand. For cantilever reinforced masonry shear walls, a ductile response can be achieved through the development of a

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"Behavior of rectangular concrete walls subjected to ...

Apr 30, 2012  The precast wall, referred as PreWEC-1, used unbonded post-tensioning to anchor the wall to the foundation. All three reinforced concrete walls had two different stiffness and strength in the two in-plane loading directions as they were modeled to represent the response of a T-shaped concrete wall tested as part of the same project.

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The Earthquake Engineering Online Archive NISEE e-Library

UCB/EERC-75/04 Analytical investigations of seismic response of short, single, or multiple-span highway bridges, Chen, Ma-Chi; Penzien, Joseph. UCB/EERC-75/05 An evaluation of some methods for predicting seismic behavior of reinforced concrete buildings, Mahin, Stephen A.; Bertero, Vitelmo V.

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Department of Civil Engineering, AUST

Importance of Hysteretic Constitutive Model for high-strength reinforcing steel in seismic analysis of Reinforced Concrete(RC) Structures , International Conference on Civil Engineering for Sustainable Development (ICCESD-2014), 14-16 February, 2014, KUET, Khulna, Bangladesh, 2014

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Seismic Performance of Base-Isolated Precast Concrete ...

Apr 22, 2018  To improve the seismic performance and seismic reliability of precast concrete shear wall (PCSW) structure with improved assembly horizontal wall connections (AHW connections), base isolation technology was proposed to be applied in the PCSW structure. Two 1/4-scaled structure models using the improved AHW connections were constructed: a lead-rubber bearing (LRB) base-isolated

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Reinforced Concrete Shear Walls - LinkedIn

Feb 27, 2016  The chapter on seismic behavior and retrofit of existing reinforced concrete shear walls is still wide open. Researchers and engineers around the world are trying hard to

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Tests on Thin Reinforced Concrete Walls Subjected to In ...

Dec 08, 2019  The present data paper describes an experimental campaign on five thin T-shaped reinforced concrete walls (DOI: 10.6084/m9.figshare.3490754.v2), which includes: details on the test units, materials, test setup, loading protocol, instrumentation, main features of each unit's response, organization of the provided test data, and examples of derived data.

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Modeling of RC shear walls using shear spring and fiber ...

Reinforced concrete shear wall is one of the most effective members during severe lateral loads especially in earthquakes and winds. Extensive researches, both analytical and experimental, have been carried out to study the behavior of reinforced concrete (RC) shear walls. Predicting inelastic response of RC walls and wall systems requires accurate, effective, and robust analytical model that ...

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