Results 11 to 20 of about 1,412,651 (356)
In Japan, there is concern that concrete blocks due to demolition will increase with the renewal of concrete structures. Although it has been used for roadbed materials as recycling, in recent years, aggregates are removed from the concrete mass by ...
Akari Shibuya +2 more
doaj +1 more source
Concrete produced by brick/recycled brick aggregates exhibit lower mechanical and durability properties in comparison to concrete produced by conventional stone aggregates due to high water absorption, low strength and density of brick/recycled brick ...
Sushanta Roy, PhD +3 more
doaj +1 more source
Recycled Aggregates (Recycled Sand) From High-Performance Concrete, Mechanical Strength Study
High Performance Concrete (HPB) is an innovative concrete that finds its place in modern constructions. New techniques for formulating and designing high-performance concrete have improved durability and achieved outstanding mechanical properties ...
Zohra RENNAK
doaj +1 more source
Recycled aggregate concrete is required owing to environmental conservation and actual consumption of resources. In the construction industry, for the manufacturing of concrete the demand for replacement of ordinary aggregates by recycled aggregates has ...
Sadaf Noshin +4 more
doaj +1 more source
Use of fine recycled concrete aggregates in concrete: A critical review
This paper discusses the state-of-the-art of the fine recycled concrete aggregates (fRCA), focusing on their physical and chemical properties, engineering properties and durability of concretes with fRCA.
M. Nedeljković +4 more
semanticscholar +1 more source
Mechanical Performance of Concrete Made with Recycled Aggregates from Concrete Pavements
This research aims at analysing the mechanical performance of concrete with recycled aggregates from concrete pavements. First, the characteristics of various natural and recycled aggregates used in the concrete were thoroughly analysed.
Yancong Zhang, Lingling Gao, Wei Bian
doaj +1 more source
Experimental study on the influence of recycled aggregates on the mechanical properties of concrete [PDF]
Construction solid waste has become an important environmental pollution source in the city, and the treatment and application of construction solid waste has become the focus of attention. Construction waste recycled aggregates have defects such as high
Li Chuangui +4 more
doaj +1 more source
Water absorption and drying shrinkage of recycled foamed aggregate concrete [PDF]
This paper presents some experimental results and discusses the used of recycled foamed aggregates as natural coarse aggregates replacement in producing concrete. The physical properties of recycled foamed aggregates concrete were investigated.
Chai, Teck Jung +2 more
core +1 more source
Construction and demolition activities generate numerous waste that could be reutilized as recycled aggregates. The replacement of natural aggregate with recycled aggregate generally has negative impact on the performance of conventional concrete.
Natividad Garcia-Troncoso +4 more
doaj +1 more source
Efeito da pré-molhagem do agregado nas propriedades das argamassas com agregado reciclado deconcreto e agregado leve [PDF]
This paper examines the suitability of partially replacing natural aggregate, sand, (NA) with recycled concrete aggregate (RCA) or lightweight aggregate (LWA) in mortars, under the hypothesis that pre-wetting aggregates would produce improvement in ...
Aponte Hernández, Diego Fernando +3 more
core +4 more sources

