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Horizontal Connections for Precast Concrete Shear Wall

Horizontal Connections for Precast Concrete Shear Wall

Horizontal Connections for Precast Concrete Shear Walls ...

Manitoba, prestressed connection specimens were tested to investigate the behavior of horizontal connections for precast concrete shear wall panels subjected to reversed cyclic combined flexure and shear loads.3 This paper, Part 2 of the study, re­ ports on the cyclic behavior of pre­ stressed connections. The behavior of

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Horizontal Connections for Precast Concrete Shear Wall ...

Horizontal Connections for Precast Concrete Shear Wall Panels Under Cyclic Shear Loading Khaled A. Soudki Ph.D., P.Eng. Adjunct Assistant Professor and NSERC Postdoctoral Fellow Department of Civil Engineering Queen’s University Kingston, Ontario, Canada Jeffrey S. West Ph.D. Candidate Department of Civil Engineering University of Texas at ...

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Horizontal Connections for Precast Concrete Shear Walls ...

simulate horizontal connections near the base of typical shear walls at ele­ vator shafts of a 10-story precast wall building. The specimen consisted of two precast concrete wall panels joined by a horizontal connection, as shown in Fig. l. The horizontal con­ nection was reinforced by two conti­ nuity reinforcing bars and a gap be­

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HORIZONTAL CONNECTIONS FOR PRECAST CONCRETE SHEAR

This paper presents results of an experimental study of horizontal connections for precast wall panels subjected to reversed cyclic shear deformations combined with simulated gravity loads normal to the connection. The influence of mild steel reinforcement, post tensioning and shear keys was investigated.

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Horizontal Post-Tensioned Connections for Precast Concrete ...

Precast concrete medium and high rise buildings nor­ mally consist of precast concrete loadbearing shear wall panels arranged in both the longitudinal and transverse directions of the building to resist lateral loads, as shown in Fig. I. The major difference between the longitudinal and transverse shear walls is mainly the type of horizontal con-

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Multiple Shear Key Connections for Precast Shear Wall Panels

horizontal connections for post-ten-sioned elevator shaft shear wall panels. The tests results were used to develop analytical models to predict the shear Synopsis Seven horizontal connections typi-cally used in precast concrete elevator shaft shear wall panels were tested to determine the behavior and capacity of the multiple shear key connection.

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ARCHITECTURAL PRECAST CONCRETE WALL PANELS

solid wall panels and window wall and spandrel panels. Precast concrete shear wall panels provide a lateral load-resisting system when combined with the diaphragm action of the floor construction. The effectiveness of precast concrete shear walls is largely dependent on the panel-to-panel connections.

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Precast Concrete Shear Wall Connections Used For Lyiedium

Horizontal Connections for Precast Concrete Shear Wall ... The behavior of prestressed connec tions for precast concrete shear wall systems is presented. The connections were subjected to reversed cyclic com bined flexure and shear loads in addi tion to constant stress normal to the connection. Horizontal Connections for Precast Concrete Shear ...

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Performance of Precast Shear Wall Connections Under ...

10%  Feb 01, 2021  Soudki KA, West JS, Rizkalla SH, Blackett B (1996) Horizontal connections for precast concrete shear wall panels under cyclic shear loading. PCI J 41(3):64–80. Article Google Scholar Stanton JF, Hawkins NM, Hicks TR (1991) PRESSS Project 13: connection classification and evaluation. PCI J 36(5):62–71

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Discover the Freedom of Precast - Universal Concrete

Structures clad with precast concrete perform well against wind loads, thanks to the durability of the material and the strength of the connections. Precast walls have also been tested to deflect hurricane-force winds and windborne debris, protecting those inside. seismic needs. Precast concrete

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Horizontal connections for precast concrete shear wall ...

The performance of precast concrete loadbearing shear wall panel structures during an earthquake relies on the behavior and integrity of the connections between the panels. Design of these structures requires the ability to predict the behavior of the connections. This paper presents results of an experimental study of horizontal connections for precast wall panels subjected to reversed cyclic ...

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Precast Concrete Shear Wall Connections Used For Lyiedium

Horizontal Connections for Precast Concrete Shear Wall ... The behavior of prestressed connec tions for precast concrete shear wall systems is presented. The connections were subjected to reversed cyclic com bined flexure and shear loads in addi tion to constant stress normal to the connection. Horizontal Connections for Precast Concrete Shear ...

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Experimental Study and Numerical Simulation of Precast ...

Jan 14, 2020  For a precast shear wall structure, the horizontal connection is the key to ensure structural integrity and seismic performance, and to date, the most commonly used connections include the unbonded post-tensioned (UPT) connection, bolted connection, and grouting connection (Sorensen et al. 2017; Elsayed et al. 2018).

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Precast Shear Walls - Providing Engineered Concrete Solutions

Precast Concrete Shear Walls ... Connections between precast shear walls, and between precast shear walls and the foundation, must meet the criteria specified in ACI 318‐05 section 21.13. ... horizontal length of the wall. In current practice, these elements are often not regarded as columns or as part of the structural walls. ...

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Wall Connections Peikko Group

WILORA ® Connecting Rail. WILORA ® Connecting Rail is a wire loop connection system for forming joints between precast wall-to-wall or wall-to-column connections. The design allows the transfer of tensile load, transverse shear load, vertical shear load, and combinations of these loads.

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Performance of Precast Shear Wall Connections Under ...

Feb 01, 2021  Soudki KA, West JS, Rizkalla SH, Blackett B (1996) Horizontal connections for precast concrete shear wall panels under cyclic shear loading. PCI J 41(3):64–80. Article Google Scholar Stanton JF, Hawkins NM, Hicks TR (1991) PRESSS Project 13: connection classification and evaluation. PCI J 36(5):62–71

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Experimental study and associated mechanism ... - Wiley

Sep 14, 2018  This paper is concerned about the lateral load response and associated working mechanism of a precast reinforced concrete shear wall involving horizontal connections. An assembling method is proposed using dry connection through a horizontal steel connector (H‐connector) and high strength bolts.

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Precast concrete panels as shear walls

Feb 28, 2016  Concrete panels have the inherent strength required to perform as shear walls. It is important that the connections be designed to transfer lateral forces, and also accommodate thermal movements and differential deflections (or camber), the ability to transfer lateral forces may be a panel’s only structural purpose.

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Precast Concrete Walls - Connections and Structural Actions

Precast Concrete Walls – Connections and Structural Actions. The precast concrete walls gain higher in-plane stiffness providing higher stability for the precast buildings. They gain larger in-plane stiffness due to the combination of flexural and shear stiffness. Based on the geometry, the precast walls can be either short or slender.

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Experiment and numerical study of a new bolted steel plate ...

Jiang et al. studied the behaviour of steel–concrete composite bolted connectors for the precast wall, where a horizontal steel connector was placed in between the top wall with a foot steel unit and bottom wall with a cap steel unit. Grade 10.9 high strength bolts were used to connect with the steel units.

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Experimental and numerical studies on the seismic ...

Horizontal connections for precast concrete shear walls subjected to cyclic deformations part 1: mild steel connections Pci J , 40 ( 4 ) ( 1995 ) , pp. 78 - 96 CrossRef View Record in Scopus Google Scholar

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Seismic behavior of precast double‐face superposed shear ...

Jan 29, 2020  The double‐face superposed shear wall is a partially prefabricated and partially poured on site assembly‐type RC structure. It imbibes advantages of cast‐in‐place concrete structures and precast concrete structures including the light deadweight of precast hollow wall panels, high road transport and site hoisting efficiency, strong structural integrity after assembly and construction ...

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Cyclic performance of precast concrete shear walls with a ...

Jul 16, 2015  To study the cyclic performance of precast concrete shear walls with a mortar–sleeve connection for longitudinal steel bars, a quasistatic test on shear wall specimens with flexure failure modes was carried out. The longitudinal steel bars in the precast concrete walls were connected with a steel sleeve using mortar. Test results indicated that the mortar–sleeve splicing effectively ...

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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 groups of precast ...

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Performance of Precast Concrete Shear Walls NIST

Jul 01, 2000  Four connection details for horizontal joints in precast concrete shear walls are selected for further study. The connection details are proportioned for a prototype shear wall that was designed as part of a six-story precast concrete office building.

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Precast Concrete Shear Wall Connections Used For Lyiedium

Horizontal Connections for Precast Concrete Shear Wall ... The behavior of prestressed connec tions for precast concrete shear wall systems is presented. The connections were subjected to reversed cyclic com bined flexure and shear loads in addi tion to constant stress normal to the connection. Horizontal Connections for Precast Concrete Shear ...

get price

Precast Concrete Walls - Connections and Structural Actions

Precast Concrete Walls – Connections and Structural Actions. The precast concrete walls gain higher in-plane stiffness providing higher stability for the precast buildings. They gain larger in-plane stiffness due to the combination of flexural and shear stiffness. Based on the geometry, the precast walls can be either short or slender.

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Shear Walls •Load Distribution to Shear Walls

Shear Walls 1 •Load Distribution to Shear Walls •Shear wall stiffness ... precast concrete with concrete topping, metal deck with concrete Diaphragms. ... cross-sectional area of wall [0.0015 for horizontal reinforcement for masonry in other than running bond]. Shear Walls: Types.

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Precast Connection - Reid NZ

Precast Panel wall to slab connection ... Precast Panel to Precast Panel /Foundation horizontal structural joint HD12 Ø50mm Drossbach x 650mm long ... Concrete Shear capacities can be derived by calculation in accordance with Chapter 17 of NZS3101:Part 1: 2006 A3.

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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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Research on pseudo-static cyclic tests of precast concrete ...

Jun 15, 2019  Soudki , proposed a new horizontal construction method, and conducted a pseudo-static test on this new construction method and the precast concrete shear walls with different horizontal connections. Based on the test results, the design proposal was put forward.

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Performance study of precast reinforced concrete shear ...

Jul 02, 2021  A novel structural system based on precast reinforced concrete (RC) shear wall panels mutually connected vertically using T-connectors and horizontally using friction-bearing devices (FBDs) mounted on interposed steel columns was recently proposed. To investigate the seismic performance of the proposed precast RC shear wall system, three subassembly specimens simulating a single

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Cyclic performance of precast concrete shear walls with a ...

Jul 16, 2015  To study the cyclic performance of precast concrete shear walls with a mortar–sleeve connection for longitudinal steel bars, a quasistatic test on shear wall specimens with flexure failure modes was carried out. The longitudinal steel bars in the precast concrete walls were connected with a steel sleeve using mortar. Test results indicated that the mortar–sleeve splicing effectively ...

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Seismic behaviour of concrete-filled steel tubular column ...

Oct 01, 2020  (3) When the concrete strength reached 75% of the 28-d cubic compressive strength, the concrete surface of the precast shear wall facing the connection zone was roughened. (4) The extensions of the horizontal steel bars in the precast shear wall were welded to the shear connectors.

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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 groups of precast ...

get price

Effect of Connection Deficiency on Seismic Performance of ...

Peng, Y. [2010] Experimental Study on the Seismic Behavior of PC Shear Walls, Master thesis, Tsinghua University (in Chinese). Google Scholar; Peng, Y., Qian, J. and Wang, Y. [2016] “ Cyclic performance of precast concrete shear walls with a mortar-sleeve connection for longitudinal steel bars,” Mater. Struct. 49(6), 2455–2469.

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Analysis of Multi Storey Building With Precast Load ...

In case of small openings, the shear walls behave as coupled shear walls. Thakkar (2012) has concluded that the design of shear wall is a complex procedure, especially if the cross section of the shear wall is not regular in shape. The design of shear walls takes horizontal forces into account by shear and bending.

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Dissertations / Theses: 'Shear panels' – Grafiati

The precast insulated concrete panels consist of 60mm concrete wall, 100mm insulation, and 130mm concrete wall. Two concrete walls were connected with GFRP corrugated shear connector. Four specimens with variables such as the insulation type and the width of GFRP corrugated shear connector

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