pre-stressing
Studies on Influence of Steel Liner and Pre-Stressing Tendons on Ultimate Load Capacity of Pre-stressed Concrete Containment Test Model (H004)
... lined pre-stressed concrete containment vessel (PCCV) model of a PWR nuclear containment located at Ohi station in Japan are reported in this ...and pre-stressing tendons on the ultimate load ...
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Five point bending tests on 18MND5 cruciform specimens to demonstrate the warm pre stressing effect
... Warm Pre Stressing effect in the Reactor Pressure Vessel (RPV) integrity ...warm pre stressing is the increase of the effective toughness comparing to the conventional isothermal toughness of ...
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Post Tensioned Duct in Concrete May Be Provided by Chemical & Electrical Method in Pre-Stressing.
... 150 Anchoring technology which is a significant part can be analyzed on rational basis and critical study of the existing devises modification there of as well as attempt towards development of better and efficient ...
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Hard Missile Impact Tests in Order to Assess the Effect of Pre-stressing on Perforation Capacity of Concrete Slabs
... that pre-stressing can be taken into account as additional reinforcement with the cross section of pre-stressing bars added to the section of passive ...
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Impact and benefit of the Pre-stressing System on the Inner Containment of the Pressurized Water Reactor (EPR Type)
... the pre-stressing tendons are chosen in such a way that during pressure test the mean concrete stresses of the containment wall remain compressive in both ...
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Identifying fabrication defects of metal packaged fibre Bragg grating sensors for smart pre-stressing strands
... Abstract—Metal packaged fibre Bragg grating sensors have the potential to provide reliable measurements of temperature and strain in high stress environments for the purpose of structural health monitoring. However due ...
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TESTS ON REINFORCED CONCRETE SLABS WITH PRE-STRESSING AND WITH TRANSVERSE REINFORCEMENT UNDER IMPACT LOADING
... The schematic damage of the Specimen E is presented in Figure 8 and main results in Table 5. This specimen presents combined pre-stressing with transverse reinforcement. The missile left a 47 mm deep whole ...
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Numerical Simulation of Missile Impact on Reinforced Concrete Slabs: Effect of Concrete Pre-stressing
... without pre-stressing. Despite the well-known advantages of concrete pre-stressing, the use of pre-stressed concrete for impactive and impulsive loading is not well studied and ...
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Statistical Analysis and Monte-Carlo Simulations of Warm Pre-stressing of Irradiated Small Single Edge Notch Bend Specimens
... warm pre- stressing is due to the combined effects of local crack tip blunting, work hardening, increase in yield strength, and the creation of residual stresses (Nichols (1968), Pickles and Cowan (1983), ...
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THE EFFECT OF GEOGRID REINFORCEMENT PRE- STRESSING ON THE PERFORMANCE OF SAND BED SUPPORTING A STRIP FOUNDATION
... the pre-stressed geosynthetic should be pulled out and anchored in trenches surrounding the reinforced area before placement of granular fill over ...of pre-stressing force on the ...reinforcement ...
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Static and dynamic pre stressing of metal discs
... compensation”. As shown in Figure 2.10 such a gauge was incorporated in the test circuit in series with the active strain gauge. The 'dummy' gauge was fixed to an unstressed piece of the same material as that under test. ...
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The flexural behaviour of SCC beams pre-stressed with BFRP
... to pre-stress concrete beams to reduce ...beams pre-stressed with BFRP bars and describes the development of a pre-stressing ...the pre-stress material and beams with and without ...
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PACE-1450 - The Crack and Leakage Behaviour of a Pre-stressed Concrete Containment
... the pre-stressed concrete containment is of particular ...initial pre-stressing of the specimen of 12 MPa is applied in such a way that decreasing the pre-stressing force for the ...
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Investigations on the ductility of pre-stressed concrete slabs under blast loading
... of Pre-Stressed Concrete Slabs under Impulsive Loading” is managed by ASME Standards Technology, LLC, and is sponsored by several institutions including the Swiss Federal Nuclear Safety Inspectorate ENSI, which ...
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Determination of transfer stress from ruptured pre load galvanised tendons in tanks and bund walls
... applied pre-stressing force is in accordance with the ...compromised. Pre-load tendons can be stressed up to 60 % of their ultimate tensile strength, and because their diameter is ...
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Experimental and Numerical Assessment of the Service Behaviour of an Innovative Long-Span Precast Roof Element
... The European approach contained in EN 1992-1-1:2005 (2005) (Eurocode 2) is used as a reference. The standards Model Code 2010 (CEB-FIB 2013) and ACI 318 (ACI 2008) provide alternative approaches. Gribniak et al. (2013) ...
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Imperfect upheaval subsea pipeline buckling
... the pre-upheaval flexural regime represents an in-service capability for delaying the onset of upheaval; flexural and associated slip length movement can occur without upheaval being ...
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AUTOMATIC STRESSING OF LITHUANIAN TEXT USING DECISION TREES
... As it was mentioned in Section 2, the available stressed texts were divided into five roughly equal parts containing 200000 words each. First of all experiments in which the same texts were used to create and test the ...
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Quality of Financial Reporting, Investment and Quality of Disclosure: With Stressing on Type of Financing
... shares issuing were used as dependent and independent variables respectively. Furthermore, we used a series of control variables to determine the proper relationship between independent and dependent variables such as: ...
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Theoretical and experimental investigation of shock wave stressing of metal powders by an explosion
... Figure 8 shows the temperature distribution over the sample thickness through the compacting zone for several values of the detonation velocity. It can be clearly seen that at the higher[r] ...
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