shear capacity of drycast extruded precast, prestressed
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shear capacity of drycast extruded precast, prestressed .

Shear capacity of dry-cast extruded precast, prestressed ...

2019-6-25  Shear capacity of dry-cast extruded precast, prestressed concrete hollow-core slabs Karl A. Truderung, Amr El-Ragaby, Mohamed Mady, and Ehab El-Salakawy There are currently multiple code methodologies for shear design; however, only the European standard EN 1168 addresses web-shear design specifically for

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SHEAR CAPACITY OF DRY-CAST EXTRUDED

2021-7-8  SHEAR CAPACITY OF DRY-CAST EXTRUDED PRECAST/PRESTRESSED HOLLOW-CORE SLABS by KARL AXEL TRUDERUNG, P.Eng. A Thesis submitted to the Faculty of Graduate Studies of The University of Manitoba in partial fulfillment of the requirements of the degree of Master of Science Department of Civil Engineering University of Manitoba Winnipeg, Manitoba, Canada

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Shear Capacity Of Dry-Cast Extruded Precast, Prestressed ...

The results showed that EN 1168 was the most accurate predictor of the web-shear capacity of the precast, prestressed concrete hollow-core slabs for the range of tested variables, including the amount of prestressing and different support bearing lengths, with an average experimental-to

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Shear capacity of dry-cast extruded precast/prestressed ...

2011-9-2  Shear capacity of dry-cast extruded precast/prestressed hollow-core slabs. Truderung, Karl. ... Based on previous testing and analysis, it is believed that North American concrete design codes yield conservative shear designs for precast/prestressed hollow-core slabs in the 203 to 305 mm depth range. The objective of this research program is to ...

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Evaluation of the shear capacity of precast-prestressed ...

2014-1-28  Since eighties, 400 and 500 mm thick precast-prestressed concrete hollow core slabs, characterized by increasingly optimized cross-sections with non-circular voids, became very common. However, deeper slabs with long spans, which have to resist high line loads acting close to the supports, are subjected to initial web shear cracking and may fail at loads less than those predicted by ...

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Shear Capacity Prediction of Precast/Prestressed ...

Shear Capacity Prediction of Precast/Prestressed Hollowcore Slabs Truderung, Karl1,4, El-Salakawy, ... ACI 318 (2014), has two equations used to evaluate the shear capacity of prestressed members, one equation for evaluation of the flexure-shear capacity and a second equation for the evaluation of the elastic web-shear capacity. Hawkins and ...

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Web-Shear Capacity of Thick Precast Prestressed Hollow ...

2019-1-25  The recently revised ACI318 Building Code Requirements stipulate that web-shear capacity of thick hollow-core member over 315 mm depth without the minimum shear reinforcement should be reduced in half, which may result in an excessively conservative shear design for the PHCS member compared to conventional prestressed concrete members with thin webs.

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(PDF) Shear Capacity of Precast Prestressed Concrete

The shear strength and behavior of beam-column joints in unbonded precast prestressed concrete (PCaPC) frames based on the test results were investigated by Jin et al. [13]. The joint shear input ...

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Shear Capacity of Precast Prestressed Concrete Beam ...

2017-1-1  Title: Shear Capacity of Precast Prestressed Concrete Beam- Column Joint Assembled by Unbonded Tendon. Author(s): Kiwoong Jin, Kazuhiro Kitayama, Sunghoon Song, and Kiyo-omi Kanemoto. Publication: Structural Journal. Volume: 114. Issue: 1. Appears on pages(s): 51-62

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Seismic Design of Precast Concrete Diaphragms

2018-1-16  specializing in the design of precast/prestressed concrete and co-author of the Precast/Prestressed Concrete Institute (PCI) Seismic Design Manual with S. K. Ghosh. He is a fellow of the American Concrete Institute (ACI) and serves on ACI Committee 318. He is a fellow of PCI and serves as the chairman of the PC I Technical Activities Council (TAC).

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(PDF) Shear Capacity of Precast Prestressed Concrete

The shear strength and behavior of beam-column joints in unbonded precast prestressed concrete (PCaPC) frames based on the test results were investigated by Jin et al. [13]. The joint shear input ...

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Web-Shear Capacity of Thick Precast Prestressed Hollow ...

Abstract The prestressed hollow-core slab (PHCS) is a precast concrete member that can maximize productivity and structural performance efficiency of concrete cross-section. For the PHCS members produced by extrusion method, however, it is difficult to provide the shear reinforcement due to its unique production method to form the hollow-cores ...

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Web-Shear Capacity of Thick Precast Prestressed Hollow ...

The prestressed hollow-core slab (PHCS) is a precast concrete member that can maximize productivity and structural performance efficiency of concrete cross-section. For the PHCS members produced by extrusion method, however, it is difficult to provide the shear reinforcement due to its unique production method to form the hollow-cores in concrete section.

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Shear Capacity of Precast Prestressed Concrete Beam ...

2017-1-1  Title: Shear Capacity of Precast Prestressed Concrete Beam- Column Joint Assembled by Unbonded Tendon. Author(s): Kiwoong Jin, Kazuhiro Kitayama, Sunghoon Song, and Kiyo-omi Kanemoto. Publication: Structural Journal. Volume: 114. Issue: 1. Appears on pages(s): 51-62

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Shear Capacity Prediction of Precast/Prestressed ...

Shear Capacity Prediction of Precast/Prestressed Hollowcore Slabs Truderung, Karl1,4, El-Salakawy, ... ACI 318 (2014), has two equations used to evaluate the shear capacity of prestressed members, one equation for evaluation of the flexure-shear capacity and a second equation for the evaluation of the elastic web-shear capacity. Hawkins and ...

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Evaluation of the shear capacity of precast-prestressed ...

The fixed smeared crack approach has been successfully implemented to predict the shear stress distribution and crack pattern of precast prestressed hollow core slabs [43, 44]. The model in this ...

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Web-shear capacity of prestressed hollow-core slab unit ...

2014-9-30  Prestressed hollow-core slabs (HCS) are widely used for modern lightweight precast floor structures because they are cost-efficient by reducing materials, and have excellent flexural strength and stiffness by using prestressing tendons, compared to reinforced concrete (RC) floor system. According to the recently revised ACI318-08, the web-shear capacity of HCS members exceeding 315 mm in depth ...

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Precast/Prestressed Concrete: Shear Strength Capacity of ...

2020-8-11  In this study failure modes as well as shear strength capacity and seismic performance of prestressed beam column joints are examined in detail based on experimental results. References Suzuki N. et al., “Experimental Study on Ultimate Strength of Exterior Beam-Column Joint in Prestressed Concrete Frame” proceeding of AIJ Annual Meeting ...

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Shear behavior of prestressed precast beams made of self ...

2013-8-1  Nine precast prestressed beams were tested in shear. ... and is a topic of continuous debate among researchers looking for models and methods to describe and determine the shear capacity of structural concrete members. General shear models are also being extended to other materials such as Fiber Reinforced Concrete (FRC).

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Analysis and Design of Precast Concrete Structures to ...

2017-9-26  Prestressed Hollow Core Floor Units •400 – 3600 mm wide; typically 1200 mm •90 – 730 mm deep; typically 150, 200, 250, 300 mm •Self weight 1.5 to 5.0 kN/m2 •Void ratio 40 – 60 % of solid section •Spans 6 – 20 m (economical range) Longitudinal pretensioning strand or wire 1195 mm No shear or torsion links 30 mm flanges and webs

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(PDF) Shear Capacity of Precast Prestressed Concrete

The shear strength and behavior of beam-column joints in unbonded precast prestressed concrete (PCaPC) frames based on the test results were investigated by Jin et al. [13]. The joint shear input ...

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Shear capacity of precast prestressed concrete beam

Very recently in Japan, a new guideline for seismic performance evaluation in prestressed concrete buildings was established by the Architectural Institute of Japan (AIJ), and it proposes that the shear strength of precast prestressed concrete (PCaPC) beam-column joints assembled by post-tensioning unbonded tendons-called "unbonded PCaPC" frames-can be evaluated from the provision for ...

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Evaluation of the shear capacity of precast-prestressed ...

The fixed smeared crack approach has been successfully implemented to predict the shear stress distribution and crack pattern of precast prestressed hollow core slabs [43, 44]. The model in this ...

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Products Stresscrete - Specialists In Precast Concrete

2021-3-11  Shear capacity. The shear capacity of extruded floor slabs is adequate for the uniformly distributed loads given in the load/span tables. Concentrated loads near supports may result in high shear or strand bond stresses. Extruded slabs are not recommended for highway loadings, in truck docks or similar areas with high shear loads. Penetrations

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Precast, Prestress Bridge Girder Design Example

2020-2-4  Precast, Prestressed Girder Design Example –PGSuper Training ( 2/4/2020) 1 . 1 Introduction . The purpose of this document is to illustrate how the PGSuper computer program performs its computations. PGSuper is a computer program for the design, analysis, and load rating of precast, prestressed concrete girder bridges.

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PRESTRESSED CONCRETE STRUCTURES

2019-2-13  Increase in shear capacity. Suitable for use in pressure vessels, liquid retaining structures. Improved performance (resilience) under dynamic and fatigue loading. 2) High span-to-depth ratios Larger spans possible with prestressing (bridges, buildings with large column-free spaces) Typical values of span-to-depth ratios in slabs are given below.

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Precast Wall Panel Design

2017-12-5  Relevant ACI 318 Code Sections: • 14.3.6, 18.11.2.2: Column ties not required when flexural tension controls • 14.2.7: Maximum height/thickness ratio of 25:1 can

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Strength to a Double Tee - National Precast Concrete ...

2014-10-13  Precast, prestressed concrete double tees offer many advantages, making them suitable for construction of elevated parking decks as well as the substrate for waterproofing, roofing systems and buildings. The combination of robust reinforcing steel and the depth of the legs/stems allows the double tee

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(PDF) PCI DESIGN HANDBOOK/SEVENTH EDITION PCI

PCI DESIGN HANDBOOK/SEVENTH EDITION PCI DESIGN HANDBOOK PRECAST AND PRESTRESSED CONCRETE 7 TH EDITION. Lukman Hakim. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 31 Full PDFs related to this paper. Read Paper.

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CONCRETE TECHNOLOGY CORPORATION -

2017-12-14  CONCRETE TECHNOLOGY CORPORATION 1/3/17 MANUFACTURERS OF PRESTRESSED CONCRETE • TACOMA, WASHINGTON 3 COMPOSITE CAST-IN-PLACE TOPPING – Full-scale load tests performed at Concrete Technology Corporation have verified that, for composite Hollow Core systems with factored horizontal shear stresses between the topping

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