experimental and numerical study of precast concrete

Experimental and numerical study of precast concrete ...

Dec 01, 2020  Conclusions and further research needs. The experimental and numerical responses of precast concrete columns using hybrid bolted connections (HBC) was described. The favorable features of HBC were reported, associated with easy, fast, and reliable installation of PC columns. The seismic performance of the columns was presented.

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Experimental and numerical study of precast concrete ...

Experimental and numerical study of precast concrete columns with hybrid bolted splice connections. Author links open overlay panel ... Findings from the experimental and numerical simulations indicated that the PC columns that contained the hybrid connection located in the central portion of the storey height with corresponding reduced bending ...

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Experimental and numerical study of unbonded post ...

Mar 08, 2021  Experimental and numerical study of unbonded post-tensioned precast concrete connections with controllable post-decompression stiffness. Linjie Huang, ... A new unbonded post-tensioned precast concrete (PTPC) frame with controllable post-decompression stiffness (CPDS), achieved by employing novel variable friction energy dissipaters (VFEDs), is ...

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Experimental and numerical study of low-damage self ...

Oct 01, 2020  A kind of low-damage self-centering precast concrete (LDSCPC) frame connection with replaceable dampers was proposed in this paper. Based on the test and numerical studies, the main findings and conclusions are obtained. (1) The load-displacement behavior of the LDSCPC joint presented significant two-stage characteristics.

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Experimental and Numerical Study of Seismic Performance of ...

Generally, existing studies were mainly focused on the seismic behavior of precast concrete . beam-column connections. The experimental investiga. tions and . numerical. studies . on . frame . structure . composed . of . precast . prestressed . concrete beams and . columns, with a . cast-in-place (CIP) layer covering precast prefabricated ...

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Experimental and numerical study of unbonded post ...

Mar 08, 2021  Experimental and numerical study of unbonded post‐tensioned precast concrete connections with controllable post‐decompression stiffness. Linjie Huang. ... A new unbonded post‐tensioned precast concrete (PTPC) frame with controllable post‐decompression stiffness (CPDS), achieved by employing novel variable friction energy dissipaters ...

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Experimental and numerical study of low-damage self ...

Oct 01, 2020  The precast components were at lower stress levels and had excellent low damage characteristics. The elaborate solid-element FE model was established, and the results of numerical simulation proved the behavior and characteristics of the LDSCPC joint in the experiment.

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Experimental and Numerical Study of Outside Strengthening ...

Dec 06, 2019  Experimental Study and Numerical Simulation on Bonding Behavior of the FRP-Bolt Strengthening Technology Design, Construction, Rehabilitation, and Maintenance of Bridges April 2012 Behavior of Reinforced Concrete Beams Strengthened in Shear Using L-Shaped CFRP Plates: Experimental Investigation

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Experimental and Numerical Investigation on Progressive ...

Sep 09, 2020  In this paper, four 1/2 scaled precast concrete (PC) beam-column subassemblages with high-performance connection were tested under push-down loading procedure to study the load-resisting mechanism of PC frames subjected to different column removal scenarios.

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Cyclic test and numerical study of precast segmental ...

Mar 19, 2019  10%  Li C, Hao H, Zhang X, Bi K (2017b) Experimental study of precast segmental columns with unbonded tendons under cyclic loading Adv. Struct Eng 21:1369433217717119. Google Scholar Li J, Hao H, Wu C (2017c) Numerical study of precast segmental column under blast loads. Eng Struct 134:125–137.

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Experimental and numerical study of precast posttensioned ...

Jun 01, 2020  Experimental and numerical study of precast posttensioned walls with yielding-based and friction-based energy dissipation. ... The seismic behavior of precast concrete walls is largely governed by the behavior of the connections between adjacent wall panels , , ...

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Experimental and Numerical Study of Seismic Performance

Generally, existing studies were mainly focused on the seismic behavior of precast concrete . beam-column connections. The experimental investiga. tions and . numerical. studies . on . frame . structure . composed . of . precast . prestressed . concrete beams and . columns, with a . cast-in-place (CIP) layer covering precast prefabricated ...

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Experimental and Numerical Study of Outside Strengthening ...

Dec 06, 2019  Experimental and Numerical Study of Outside Strengthening with Precast Bolt-Connected Steel Plate–Reinforced Concrete Frame-Brace ... Subject Headings: Steel frames, Numerical models, Strength of materials, Numerical analysis, Numerical methods, Bolts, Precast concrete, Steel plates Journal of Performance of Constructed Facilities. Vol. 33 ...

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Experimental and numerical study on the load-bearing ...

Experimental and numerical study on the load-bearing behavior of steel fiber reinforced concrete for precast tunnel lining segments under concentrated loads

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Numerical and experimental study on proposed T-form semi ...

This paper presents the results of experimental and numerical study on a proposed exterior semi-precast moment-resisting concrete connection. Steel linkage element connects precast concrete beam to column in two cases of bolted and welded connections. These connections were compared to monolithic connection based on stiffness, strength, energy dissipation capacity and ductility factor.

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Experimental and numerical evaluation of proposed precast ...

May 18, 2016  Experimental and numerical evaluation of proposed precast concrete connections. Mohammad Yekrangnia. [email protected]; ... The results of this study have direct industrial relevance and may be used for the development of reliable seismic guidelines for precast concrete

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Experimental and numerical evaluation of proposed precast ...

May 18, 2016  Jia‐jun Fan, Gang Wu, Ao‐lin Xu, De‐cheng Feng, Zhi‐peng Chen, Experimental study on the seismic performance of novel precast reinforced concrete grid moment‐resisting frames, Structural Concrete, 10.1002/suco.201900258, 0, 0, (2020).

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Experimental and numerical study of a self‐centering ...

Aug 30, 2013  Experimental and numerical study of a self-centering prestressed concrete moment resisting frame connection with bolted web friction devices Liang-long Song , Key Laboratory of Concrete and Prestressed Concrete Structures of the Ministry of

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Experimental and numerical study of the ... - concrete

The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design ...

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Experimental and numerical studies on design for ...

Apr 15, 2018  This article presents an extensive overview of state of the art in design and testing of design for deconstruction concrete connections for concrete elements by reviewing and discussing the results of both experimental and numerical studies in this domain.

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Cyclic test and numerical study of precast segmental ...

Mar 19, 2019  10%  Li C, Hao H, Zhang X, Bi K (2017b) Experimental study of precast segmental columns with unbonded tendons under cyclic loading Adv. Struct Eng 21:1369433217717119. Google Scholar Li J, Hao H, Wu C (2017c) Numerical study of precast segmental column under blast loads. Eng Struct 134:125–137.

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Seismic Performance of Precast Bridge Columns with Socket ...

Nov 11, 2019  In this study, four 1/3-scale bridge column specimens were investigated both experimentally and numerically. The specimens consisted of two cast-in-place (CIP) reference columns and two precast columns for the study of socket and pocket connections, respectively.

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Experimental and numerical study of a proposed moment ...

al. [1] conducted a numerical and experimental study to investigate the behavior of a speci c type of beam-column connection. This type of connection was cre-ated by concrete corbels, dowels, and continuity bars, passing through the column. Guan et al. [2] conducted an experimental study to

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(PDF) Compression Splices of Reinforcing Bars in Reactive ...

Validation of Numerical Results Geometrical and material model were verified through comparing the numerical results with the experimental results as shown in Figures 6a, 6b, 6c, 6d and 6e as the compressive strength of concrete, yield stress of reinforcing bars, amount of transverse reinforcement, diameter of rebar, and length of spliced rebar ...

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Experimental Study and Numerical Simulation of Precast ...

Jan 14, 2020  Experimental study and parameter analysis on the seismic performance of self-centering hybrid reinforced concrete shear walls. Soil Dynamics and Earthquake Engineering, 116, 409–420. Article Google Scholar Guo, Z. H. (1997). Strength and deformation of concrete-experimental basis and constitutive relation. Bei Jing: Tsinghua University Press.

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"Experimental and Numerical Study of Precast Concrete Pipe ...

Reinforced concrete pipe (RCP) with single elliptical (SE) reinforcement offers cost savings and is permitted by Canadian and American standards. Yet, its use has not yet gained momentum primarily due to limited knowledge of its structural performance. This study explores the structural behaviour of full-scale 1050 mm and 1200 mm diameter RCP reinforced with SE cold drawn steel wire cage under ...

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Numerical and experimental study on proposed T-form semi ...

This paper presents the results of experimental and numerical study on a proposed exterior semi-precast moment-resisting concrete connection. Steel linkage element connects precast concrete beam to column in two cases of bolted and welded connections. These connections were compared to monolithic connection based on stiffness, strength, energy dissipation capacity and ductility factor.

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Numerical and Experimental Study on Proposed T-Form

1 Numerical and Experimental Study on Proposed T-Form Semi-Precast Moment-Resisting Concrete Connections Mojtaba Fathi* 1 1a, Mahdi Parvizi 1b 1Engineering Faculty, Department of Civil Engineering, Razi University, Kermanshah, Iran Abstract. This paper presents the results of experimental and numerical study on a proposed exterior

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Experimental and Numerical Studies of the Seismic ...

Although many experimental and numerical studies have been carried out to study the uniaxial cyclic performance of the segmental columns, the biaxial seismic ... H., Bi, K. (2017). Numerical study on the precast concrete filled steel tubular (CFST) segmental column under biaxial cyclic loadings. Proceeding of Australian Earthquake Engineering ...

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Experimental and numerical study of the ... - concrete

The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design ...

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Experimental and Numerical Study of Lattice Girder ...

Feb 23, 2021  between precast plank and cast-in-place concrete; (b) the additional reinforcement has no evident influence on the stiffness of the slab, but it helps preventing the damage of concrete near the joint. 2. Experimental Study 2.1. Test Specimen A full-scale experiment is undertaken on LGSC with monolithic joint in the Engineer-

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Experimental and Numerical Investigation of Novel I-Shaped ...

Oct 05, 2020  Insulated precast concrete sandwich wall panels (IPCSWPs) are widely used in the thermal resistance systems of buildings. This paper proposes a novel I-shaped glass fiber-reinforced plastic connector for IPCSWPs. The connector is anchored in the concrete panels with steel rebar passing through reserved holes at the ends of the connector.

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Experimental and numerical study on shear studs connecting ...

Aug 25, 2019  Shear studs are often used to connect steel girders and concrete deck to form a composite bridge system. The application of precast concrete deck to steel-concrete composite bridges can improve the strength of decks and reduce the shrinkage and creep effect on the long-term behavior of structures. How to ensure the connection between steel girders and concrete deck directly

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Cyclic test and numerical study of precast segmental ...

Mar 19, 2019  Li C, Hao H, Zhang X, Bi K (2017b) Experimental study of precast segmental columns with unbonded tendons under cyclic loading Adv. Struct Eng 21:1369433217717119. Google Scholar Li J, Hao H, Wu C (2017c) Numerical study of precast segmental column

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Experimental and numerical study on shear studs connecting ...

Experimental and numerical study on shear studs connecting steel girder and precast concrete deck. Ye Xia, Limu Chen, Haiying Ma and Dan Su. Abstract. Shear studs are often used to connect steel girders and concrete deck to form a composite bridge system. The application of precast concrete deck to steel-concrete composite bridges can improve ...

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Experimental Study on Behavior and Failure Mode of PSRC ...

Precast segmental reinforced concrete (PSRC) bridge piers have been widely used in bridges. Many experimental and numerical studies have been conducted to investigate the seismic and impact behavior of PSRC piers, but very limited effort has been completed on the blast resistance of PSRC piers.

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Experimental and Numerical Study on Torsional Behavior of ...

Experimental method and numerical method are used to research the torsional behavior of precast concrete pile body. Experimental and numerical results of cracking torsion, ultimate torsion and relationship between torsion and angle of twist per unit length of different specimens are obtained.

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Experimental and Numerical Study of Lattice Girder ...

One of the most widely used precast floors is the latticed girder composite slab (LGCS) system. As depicted in Figure 1, it consists of steel lattice girders which are cast with the precast plank, and cast-in-place concrete is poured after the installation of precast plank.It combines the cast-in-place and precast slab to utilize the advantages of both forms which increases construction ...

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