The efficiency of precast concrete structures in resisting gravity or lateral loads relies on the behavior of joining the system, including beam-column connections. The connection configuration and response including strength, rotations.siffness and ductility affect building frames in several ways. Dry Connection . In the case of the dry connection between beam and column, they can be widely

Three full-scale beam-column subassemblies—a monolithic reinforced concrete (RC) connection conforming with ACI 318-19, connection with ductile rods, and connection with ductile rods and post-tensioning—were fabricated for quasi-static cyclic loading tests.

Connections, in particular beam-to-column connections, are the vital part of precast concrete construction. To satisfy the structural requirements of the overall frame, each connection must have the ability to transfer vertical shear, transverse horizontal shear, axial tension and compression, and occasionally bending moment and torsion between one precast component and another, safely. The

The connection design plays a vital role in determining the successful of the precast concrete structure. The detailing and structural behaviour of the connection such as beam-to-column connections will affect the strength, stability and constructability as well as load distribution of the structure under load. However, lack of experimental data and analytical proof accounts for the ductile

The connection between precast concrete is a safety critical component in today's structural precast construction. The success of this construction method goes beyond the structural performance of precast beams and columns; it also includes the performance of the precast connection. For the connection, the performance is not only limited to the structural robustness, but also embodies

Two full-scale beam-to-column connections in a precast concrete frame were tested under uni-directional and bi-directional cyclic loading that simulated earthquake-type motions.

precast beam and a precast column. As a result, the hybrid frames have the ability to dissipate energy and sustain minimal residual displacements when subjected to earthquake lateral forces. Due to the use of unbonded steel reinforcement, the hybrid connection concept introduces strain incompatibility between the reinforcement and the surrounding concrete, making the analysis and design of the

Thesis written and defended by GOVIATA Markus for the master's degree in civil engineering 140 f DETAILED DESIGN OF CONNECTIONS FOR PRECAST STRUCTURES Hartmann, J. Interview on precast concrete and precast connection designElement Consulting, Stellenbosch, Homewyse. 2014.Monolithic floor slab.

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Beam To Column Connection Details For Smf Building Dimensions In Scientific Diagram. Temporary Beam To Column Connection For Precast Concrete Frame Embly Sciencedirect. Mechanical Properties Of New Dry Type Beam Column Bolt Connection Joint. Gravity Load Resisting Beam Connected To Precast Column With Use Of Scientific Diagram.

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The seismic vulnerability of precast reinforced concrete buildings is often governed by the performance of mechanical connections between precast elements. This aspect was highlighted by recent sei

However, only a limited number of studies have been conducted on the performance of precast concrete connections, and into a lesser extent on moment resistant precast concrete beam-column connections. This is in spite of the fact that precast concrete connections have been in use all over the world since the 1950's. Reliable connection behaviour can only be verified by testing, although the

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Furthermore, the seismic force reduction in the type of precast structures of concern relies on energy dissipation in plastic hinges formed in the columns. Very large drifts of the columns are needed to activate this energy dissipation foreseen in design. However, typically, the capacity of the connections between cladding and structure is

This paper investigates the seismic behavior of a new type precast concrete column that has clustered steel reinforcement with grouting connection. Quasi-static tests are carried out on three cast-in-situ columns and seven precast columns. Axial compression ratio, lap length and lap space are the main variables considered. The failure process, hysteresis curve, skeleton curve, stiffness

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