Prestressed Hollow Core Slabs
Web Shear Strengthening Technique of Deep Precast Prestressed Hollow Core Slabs under Truck Loads
... Precast prestressed Hollow Core Slabs (HCS), are one of the famous and widely used slabs for concrete structures all over the world and widely imple- mented in the Middle ...in ...
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Shear Strengthening of Prestressed Hollow Core Slabs Using Externally Bonded Carbon Fiber Reinforced Polymer Sheets
... Precast prestressed hollow core slabs are widely used for concrete structures all over the ...PHC slabs, the shear resistance is only provided by concrete ...the slabs to enhance ...
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Shear Strengthening of Single Web Prestressed Hollow Core Slabs Using Externally Bonded FRP Sheets
... The Prestressed Systems Incorporation (PSI) is a proven national leader in the manufacture and installation of prestressed/precast concrete solutions and has served for civil projects ranging from Ontario ...
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Shear Strengthening of Prestressed Hollow Core Slabs using Externally Bonded Glass Fibre Reinforced Polymer Sheets
... PHC slabs were strengthened by CFRP sheets for shear by Meng ...PHC slabs with CFRP sheets showed excellent results in enhancing the shear capacity by up to 38%, and the ductile behaviour of the ...
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Study on the shear behavior of prestressed concrete hollow core slabs by nonlinear finite element modelling.
... the Prestressed System Inc. (PSI) to study the effective web width of hollow core ...of prestressed hollow core slabs, it was found that research work related to this ...
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Web-Shear Capacity of Thick Precast Prestressed Hollow-Core Slab Units Produced by Extrusion Method
... The prestressed hollow-core slabs (PHCS) have multiple hollows in concrete web, as shown in Fig. 1, which ena- bles to save concrete materials and to be lightweight. Since the PHCS members ...
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Hollow Core Slabs in Construction Industry
... precast prestressed hollow core slab. The precast prestressed hollow core slab provides a solution to the current and future market demand for the building ...
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Comparison of Pre-Stressed Hollow Core Slab and Precast Concrete Beams- Hcb Slab System
... pre-stressed hollow core elements for the construction of ...precast prestressed hollow core concrete floors, is studied to come up with recommendations and conclusions for its wider ...
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Assessment of hollow core floors for seismic performance
... Elongation of the plastic hinges results in wide cracks opening along the interface between the transverse beams and the floor slabs, as weak sections exist at locations where the prestressed units ...
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A Computational Model for Prestressed Concrete Hollow-Core Slab Under Natural Fire
... Recently developed numerical models for the simula- tion of the behaviour of the HC slabs during fire can be found in (Aguado et al. 2016; Ellobody 2014; Shakya and Kodur 2015; Kodur and Shakya 2014; Min et al. ...
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Seismic Performance Assessment of Hollow Reinforced Concrete and Prestressed Concrete Bridge Columns
... of hollow reinforced concrete and prestressed concrete bridge columns, and to provide data for developing improved seismic design ...and prestressed concrete ...of hollow reinforced concrete ...
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Wave propagation in pressurised composite structures with frequency band gap behaviour
... whose normal is in direction i. In Fig.4 z axis is depicted. ANSYS 14.0 was used during the FE modelling. Linear 8-node ANSYS SOLID45 solid element was chosen for the segment’s meshing, which comprises a 3D displacement ...
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Nonlinear behavior of one way reinforced concrete hollow block slabs
... reference slabs (RS), the reference specimens were provided by transverse reinforcement (8@210mm) in unsupported ...as hollow block slabs ...
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Physico Mechanical Characterizations of Sand Concrete: Prestressed Beams and Hollow Bricks
... of prestressed beams and hollow ...of prestressed beams. As for the hollow bricks, a fillerized basalt sand, containing a high percentage of fil- ler, as well as a sand dune, gives ...
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Strengthening of Existing Bridge Structures for Shear and Bending with Carbon Textile Reinforced Mortar
... The use of carbon textile reinforced mortar (CTRM) offers an innovative alternative for strengthening measures by combining the advantages of light glued CFRP-stripes and the better bond characteristics of an additional ...
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Antiresonant guiding hollow core fibers and their applications in nonlinear optics
... We use the finite-element method (FEM) with quadratic finite elements to calculate guidance properties of the fiber for different values of the structural parameters. In order to minimize the computational domain, we use ...
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The Infusion Length of Material Filled Inside Hollow Core Fiber
... capillaries but keeps the core in good shape. There are two types of fusion splicer typically used for carrying out the experiment. The arc fusion splicer and filament fusion splicer. The [36] mentioned the fusion ...
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Out of Plane Strength of Hollow Core Concrete Masonry Unit
... Analytical modeling of hollow core concrete masonry unit wall was done by using the software NASTRAN NX9. Three precast unit were modelled and wall was created by arranging those units one above another. ...
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A water soluble core material for manufacturing hollow composite sections
... NaCl-based core (NT Core) has been developed to enable complex hollow composite structures to be ...the core is sui- table for high pressure moulding processes, such as compression moulding or ...
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Experimental and Numerical Development of Anchor-Jointed Precast Structural Wall System and Optimum Design of Prestressed Slabs
... passive steel for a given section and reinforcement arrangement. Kuyucular (1991) considered several predefined cable profiles for a given section to minimize the prestressing cables weight. He carried out structural ...
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