Post Tensioned
Analysis of concrete beams prestressed and post-tensioned with carbon fiber reinforced polymer (CFRP) bars.
... existing damaged beams, Jerret and Ahmad (1996) discuss the results of flexural tests for prestressed concrete beams strengthened with external CFRP tendons and also the results of related analytical model. The specimens ...
170
Optimization of Precast Post tensioned Concrete I Girder Bridge
... Optimizer is built on bases of sequential linear programming with improved move limit method consist of five subroutines, namely FUNCT, DERIV, SIMPLX, QUADIN and STEER with a analyzer subroutine called PROBLM. All the ...
7
A Study on Post Tensioned T Beams Strengthened with AFRP Fabric
... Aramid Fiber as an external reinforcement is used extensively to deal with the strength requirements related to flexure in structural systems. The manufacturing unit of good quality of fibers is Kevlar. The modulus of ...
6
Case study to determine the camber of post- tensioned 'I' beam
... The scope of this study will be focused on full scale 36m long post-tensioned “I” beam with overall height of 1.98m.( Figure 1.2 ) Field data for actual beam camber will be measured base on differences of ...
23
Performance Evaluation of Post Tensioned Concrete Beams with Bonded System
... Four post tensioned concrete beams of length 1500mm; width 225mm and depth 175mm were designed and casted.Reinforcement details of the beams include 12mm diameter bars at tension zone and same 12mm diameter ...
5
Strengthening of pre damaged HSC columns using post tensioned steel straps
... innovative post-tensioned steel strapping strengthening solution at enhancing the behaviour of pre-damaged plain concrete ...the post-tensioned steel straps were extremely effective at ...
23
A Review on Seismic Assessment of Post-Tensioned Flat Slab
... analyzed post-tensioned concrete slab-column frame buildings by pushover ...general post-tensioned concrete slab-column frame buildings possess relatively low lateral stiffness, low lateral ...
5
Steel Fibres as Reinforcement in Post tensioned Flat Slabs
... focusing on fibre in load carrying concrete structures, gaining relatively good results. SFRC has also successfully been employed in post-tensioned structural elements with no mild reinforcement [14]. One ...
10
Post-Tensioned Clay Brick Masonry Walls for Modular Housing in Seismic Regions
... One type of clay masonry system which shows promise in seismic regions, and has not been extensively investigated, is a post-tensioned configuration. Using standard clay bricks, two wythes are constructed, ...
212
Performance of Post-Tensioned Clay Brick Masonry with Openings
... the post-tensioning tendons ...unbonded post-tensioned masonry ...unbonded post-tensioned masonry walls and validated its use in office and apartment ...
143
Effect of Prestressing Force, Cable Profile and Eccentricity on Post Tensioned Beam
... The use of computer software to model the elements has been proved to be convenient, faster and extremely cost- effective compared to experimental analyses. This study presents an analytical investigation of the effect ...
7
Experimental investigation of delamination behavior in curved post-tensioned concrete structures
... curved post- tensioned concrete structures subject to prestressing loads ...curved post-tensioned structures. Three 90° curved post-tensioned concrete wall assemblies (referred ...
10
Analysis of Precast Post Tensioned Segmental Bridge Column using Ansys
... The joints with epoxy coating resists the maximum shear and upliftment of the structure , the resistance can be improved by using FRP jacketing which reduces the failure in joints and corrosion .The analysis of precast ...
6
Flexural Behaviour on Geopolymer Concrete Pre Stessed and Post Tensioned Beams
... The post-tensioned beams were tested under two point loading which was monotonically increased. From the load and deflection details, it is found that the behavior of GPC and OPC post ...
9
Modeling the re anchoring of a ruptured tendon in bonded post tensioned concrete
... A number of structural assessment studies used pre-tensioned models or empirical bond slip rela- tions to approximately estimate the re-anchorage length (Cavell and Waldron, 2001, Coronelli et al., 2009). In some ...
8
Ultimate Unbonded Tendon Stress in CFRP Strengthened Post-Tensioned Indeterminate I-Beams Cast with HSCs
... Figure 3 shows the applied load versus average deflection of the right and left spans of thebeams. The beams exhibited three stage responses up to failure; representing the concrete precracking stage, concrete ...
10
Capacity Analysis of Post Tensioned Steel Structure in Column Removal
... introducing post-tensioned (PT) steel frames are highly potentially to an other alternative for a conventional steel moment resisting ...frames. Post Tensioned steel frames typically requires ...
6
Analysis of Post-Tensioned Containment Structure for Large Nuclear Components Replacement
... the post-tensioned containment building for creation and restoration of a temporary construction opening involves determining the total number of post-tensioning tendons that need to be detensioned ...
6
Seismic Response of Post Tensioned Beam Strengthened with Fiber Reinforced Polymer
... interior post tensioned beams and the third model consist of all beams having PT ...The post tensioned members were analysed using ADAPT software and Static Nonlinear Pushover analysis was ...
6
Review: Design of Post Tensioned Slab
... of post- tensioning in building construction and in particular to discuss the design and construction of post tensioned slab ...a post-tensioned ...unbundled post-tensioning will ...
5