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Complex admixtures for high-strength concrete
The influence of naphthalene formaldehyde superplasticizers (NFS), lignosulfonate plasticizers (LSP) and silica fume on cement paste properties and complex usage of these admixtures for high-strength concrete production are investigated in this research.
Gintautas Skripkiūnas +2 more
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Self-compacting concrete (SCC) is a new technology of concrete, requiring no consolidation work at site and it can pass through closely spaced reinforcing bars and restricted sections without loss of homogeneity.
Himdad Mohammed Mohammed +1 more
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Behavior of High Strength Concrete Columns Intersected by Normal Strength Concrete Beams
Under axial compression stress, ten column specimens were investigated, one of which was an isolated column specimen, while the others were beam-column specimens with varying concrete strengths intersected with normal strength concrete. The column axial
Omar Faisal Hamad +1 more
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Strength and durability properties of quaternary blended high strength concrete [PDF]
Concrete is in great demand due to global infrastructure expansion. Cement is a critical component in the production of concrete because it binds the ingredients together.
Kumar Gongalla Nitish +1 more
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High-strength concrete (HSC) has been broadly applied to various civil structures for its advantages including high compressive strength and excellent durability and creep resistance.
Sensen Shi, Miao Pang, Tiejiong Lou
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Bond strength of post-installed high strength deformed rebar in concrete
One of the major aspects of retrofitting or strengthening of existing concrete structures is to install rebars using chemical adhesives. In a view to lighten the disturbance of existing structures by reducing the number of holes, high strength rebars (80
Khondaker Sakil Ahmed +3 more
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The Residual Strength for Different Shaped High Strength Concrete Specimens at High Temperature [PDF]
Fire can be considered as a destructive hazard that attacks concrete structures. Exposing to high temperature causes deterioration in strength and spalling for high strength concrete members.
Rahel Khalid Ibrahim +1 more
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Effect of different grades of concrete on rc framed multi-storied building [PDF]
Due to the application of advanced material technology, concrete with high compressive strength is currently produced and used in many countries. This type of concrete can be produced by micro-silica and superplasticizers as well as applying good quality
Ramesh Vemundla, Raju Chitla
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Compressive strength prediction model of lightweight high-strength concrete
A reasonable prediction of the compressive strength of lightweight high-strength concrete is an important basis for determining concrete strength. Through cluster analysis, the key factors affecting the compressive strength of lightweight high-strength ...
Zhang Lina +4 more
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