Results 41 to 50 of about 505,818 (307)

Engineering of composite materials made of epoxy resins modified with recycled fine aggregate

open access: yesScience and Engineering of Composite Materials, 2021
The paper presents studies performed on polymer-cementitious composite made of epoxy resin coating modified with aggregate and cementitious substrate. Epoxy resin is a perfect material that can be used to protect cementitious materials.
Krzywiński Kamil   +2 more
doaj   +1 more source

Concrete with Copper Slag Fine Aggregate.

open access: yesJournal of the Society of Materials Science, Japan, 2000
Copper slag is a by-product yielded from a copper refinery. The annual amount of copper slag in Japan is two million tons. The copper slag has been used for cement material, sand blasting, reclamation and so on. However, most of the copper slag is stacked high as waste since the production exceeds demand. This study on the application of copper slag as
Toshiki AYANO   +2 more
openaire   +2 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Physical and Mechanical Properties of High Strength Concrete containing PVC Waste as a Sand Replacement

open access: yesSulaimani Journal for Engineering Sciences, 2020
In this research, physical and mechanical properties of high strength concrete containing PVC waste have been investigated. The fine aggregate was replaced with PVC waste with two different gradings (fine grading and coarse grading) at dosages of 0%,
Tavga S. Mohammad1, Azad A. Mohammed1
doaj   +1 more source

Effect of varied waste concrete ratios on the mechanical properties of polymer concrete

open access: yesOpen Engineering, 2023
Polymer concrete (PC) was developed at the end of the 1950s and gained popularity in the 1970s for precast parts, flimsy floor coverings, and repairs. Due to its superior performance over traditional Portland cement concrete, which offers many benefits ...
Rasheed Aliaa   +2 more
doaj   +1 more source

Preliminary Analysis of the Use of Construction Waste to Replace Conventional Aggregates in Concrete

open access: yesBuildings, 2021
This work aims to study the influence of using construction and demolition waste in the replacement of coarse and fine aggregate to produce recycled aggregate concrete (RAC).
Fernando A. N. Silva   +4 more
doaj   +1 more source

Recycled powder as filler admixture in cementitious systems : production and characterization [PDF]

open access: yes, 2016
In concrete production, aggregate represents almost 75% of the materials used. The exploitation of natural sources for this purpose also causes an environmental impact, while deposition of wastes from construction industry pollutes soil and water.
Alderete, Natalia Mariel   +3 more
core   +1 more source

Influence of the quality of recycled aggregates on the mechanical and durability properties of high performance concrete [PDF]

open access: yes, 2017
The final publication is available at Springer via http://dx.doi.org/10.1007/s12649-016-9637-7The main objective of this experimental work is to analyse the effect of recycled aggregates (RA), on the basis of the study of the various qualities, of the ...
Etxeberria Larrañaga, Miren   +2 more
core   +2 more sources

Criterion‐Related Validity of the Neuropsychological Quick Assessment for Screening Cognitive, Motor, and Behavioral Impairments in Patients With Pediatric Brain Tumors: An Observational Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Neuropsychological complications may impair the qualitative prognosis of patients with pediatric brain tumors. However, multifaceted evaluations cannot be conducted in all patients because they are time consuming and burdensome for patients.
Ami Tabata   +9 more
wiley   +1 more source

Some Properties of No-Fines Concrete Produced by Using Demolished Concrete as Recycled Coarse Aggregate [PDF]

open access: yesEngineering and Technology Journal, 2017
This paper investigate some mechanical properties of no-fines concrete produced by using demolished concrete as coarse aggregate after crushing to different sizes.
Sh. A. Salih, I.N. Gorgis, W.F. Abd
doaj   +1 more source

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