Results 31 to 40 of about 4,842 (240)
UTILIZATION OF SLAG POWDER AND RECYCLED CONCRETE WASTES IN REACTIVE POWDER CONCRETE
Using recycled wastes and industrial by-products in construction materials has become mandatory to conserve the natural resources and manage waste-disposal environmental problems. This experimental work investigates the workability and strength properties of reactive powder concrete (RPC), utilizing slag powder and finely ground recycled concrete waste
Sakthieswaran N, G. Shiny Brintha
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The prestressed reactive powder concrete beam (PRPCB) is an advanced structural member that can take full advantage of the ultra-high compressive strength of reactive powder concrete (RPC) and the high tensile strength of tendons.
Zhang, Xin +5 more
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Durability of Reactive Powder Concrete
Abstract Concrete is a generally used material in building construction. The construction will be built on the ground and could also be in places exposed to sea water. Sulfate contained in ground water and sea water could cause sulfate aggression to concrete itself.
Widodo Kushartomo, null Octavivia
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Optimal conditions for producing reactive powder concrete
There is growing interest in the development of innovative cementitious materials that possess superior properties. A relatively new cementitious material, reactive powder concrete, is recognised as a revolutionary material that provides a combination of
Tam, Chi Ming +2 more
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Factors governing the fire response of prestressed reactive powder concrete beams
This article presents the details of a fire test on eight prestressed reactive powder concrete (RPC) beams cured with 150°C hot air. The test specimens varied in load ratio, cover thickness of tendons, bonded and unbonded tendons, and partial ...
Zhang, Xin +7 more
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Experimental Study of Durability of Reactive Powder Concretes
The durability of reactive powder concretes (RPC) has been defined by measuring porosity, air permeability, water absorption, diffusion, and migration of chloride ions, accelerated carbonation, resistance to reinforcement corrosion, resistivity, and resistance to mechanical abrasion.
Roux, N. +2 more
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Reactive powder concrete is a relatively new cementitious material. Its main features include a high percentage ingredient of Portland cement, very low water-to-binder (cement + silica fume) ratio, a high dosage of superplasticiser and the presence of ...
Tam, Chi Ming +2 more
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Gypsum-cement reactive powder concrete [PDF]
Current state of construction science causes for the repair and strengthening of unique buildings and structures using binders and concretes based on them having a high strength and speed of her set, which includes the so-called reactive powder ...
Vladimir Viktorovich Scherba
doaj
Numerical Study of Bond Stress-Slip Relationship in Large Scale Reactive Powder Concrete Beams [PDF]
As the reactive powder concrete (RPC) represents one of the ultra-high performance concrete types that recently used in public works and in the presence of several attempts that aims to examine the behavior of RPC, this work aims to theoretically study ...
Eyad Sayhood, Sameh Tobeia, Ammar Ali
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Some properties of Reactive Powder Concrete Contain Recycled Glass Powder
Every year, millions of tons of waste glass are created across the globe. It is disposed of in landfills, which is unsustainable since it does not disintegrate into the environment.
zainab Al shemaree, Nada Aljalawi
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