concrete containments
Implementation and Application of Non-Iterative Design Procedures for Reinforced Concrete Containments Subjected to Combined Axial Force and Bending Moment
... A non-iterative design methodology for reinforced concrete containments subjected to combined axial and bending is presented by Jung et al. (2012). The methodology eliminates a cumbersome need to perform ...
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Structural reliability of pre-stressed concrete containments
... pre-stressed concrete containments subjected to internal ...for containments are based on allowable stress codes which ensure certain factor of safety between expected load and expected structural ...
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Bonded or Unbonded Technology for Nuclear Reactor Prestressed Concrete Containments
... Prestressed Concrete Containments” is a quite up-to-date report regarding Nuclear Containment. This activity has led to an international platform for technical exchanges about this topic and it was an ...
9
STRUCTURAL RELIABILITY OF PRE-STRESSED CONCRETE CONTAINMENTS
... pre-stressed concrete containments subjected to internal ...for containments are based on allowable stress codes which ensure certain factor of safety between expected load and expected structural ...
10
Bond behavior between reinforcing steel and concrete under multiaxial loading conditions in concrete containments
... The bond stress-slip relationship could be determined from each test. Thereby, the bond stress was calculated directly from the pull-out load F using eqn (1). To minimise the influence of the dispersive material ...
12
Ageing Aspects of Concrete Containments from Regulatory Point of View
... Although certain safety factors have been achieved during the design and construction of containments, the safety of containments can still be affected adversely by age-related degradation of containment ...
6
Climatic Conditions at the Surfaces of Concrete Containments – Examples for Two BWR and PWR Reactors
... From figure 3 it is seen that the surface temperature outside the containment wall in the upper part of the containment is close to 30-35°C during service (point +115). The relative humidity at the outside ...
8
Usage of Possibilistic Methods in Safety Assessment of VVER-1000 Concrete Containments
... The future research should be directed to the development of “black-box” algorithms and computational codes to propagate uncertainties of different nature through a determini[r] ...
8
Evaluation of the Prestress Level in Swedish Reactor Containments
... ISI in Sweden are performed according to an American guide Regulatory Guide 1.35 (1990) [5]. This guide describes the basic methodology of an inspection program for concrete containments with unbonded ...
8
Assessment of Age-Related Degradation of Structures and Passive Components for U. S. Nuclear Power Plants
... U.S. Department of Energy NATT ON~L LABORATORY t.. lC~)rrosion degradation observed in more than 20 metal containments and liners of concrete containments.. Degradation in concrete o[r] ...
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BEYOND DESIGN CONSIDERATIONS FOR BONDED AND UN-BONDED TENDONS IN NUCLEAR CONTAINMENTS
... pre-stressed concrete containments is to be based on the contribution from each structural element considered in the analysis, using the stress-strain curve for each material and the strain level in each ...
9
Performance of Concrete by Partial Replacement of Cement by Metakaolin
... Metakaolin is pozzolanic materials which are manufactured from selected kaolin’s, after refinement and calcination under specific condition. It is a highly efficient pozzolana and reacts rapidly with the excess calcium ...
6
A Research of Green Concrete
... Liquid after finishing. Do not apply to concrete that is still bleeding or has a visible water sheen on the surface. While a clear liquid may be used, a white pigment will provide reflective properties and allow ...
9
Comparative Study On Compressive Strength Behaviour Of Normal Concrete And Self Compacting Concrete Exposed To Elevated Temperature
... ordinary concrete and self compacting solid materials are ...influenced concrete can't experience dangerous in down to earth circumstances, Non- Destructive testing (NDT) strategies, ...
7
Bacterial Concrete: A Review
... Bacterial Concrete as an innovative self crack healing ...microbial concrete compared to conventional concrete which is critical in determining the economic feasibility of the technology, is also ...
5
Experimental Investigation on Concrete Using Recron Fibre as Reinforcement
... grade concrete mix by the addition of Polypropylene fibres (recron 3S) in the proportion of ...hardened concrete. Recron 3s showed improved tensile strength of concrete from ...Reinforced ...
10
Evaluation of Internally Cured Concrete Pavement Using Environmental Responses and Critical Stress Analysis
... normal concrete, and the influence of LWA is weaker than that of compressive ...the concrete when LWAs were incorporated into the concrete (Byard and Schindler ...a concrete slab and can cause ...
11
Behaviour and Design of Timber Concrete Composite Floor System
... the concrete slab and cast into the concrete to enable the mounting of potentiometers during the ...the concrete into the ...the concrete which can cause excessive drying shrinkage and ...
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Water permeability and carbonation on foamed concrete
... Foamed concrete is a controlled density low strength material with density ranging from 300 kg/m 3 to 1800 kg/m 3 suitable for construction of ...foamed concrete blocks and panels by the Construction ...
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Radiation Shielding Property of Concrete Using
... use of concrete with high unit volume weight as heavyweight concrete for radiation shielding 14.. concrete.[r] ...
15