Results 81 to 90 of about 1,412,651 (356)

A sustainable pavement concrete using warm mix asphalt and hydrated lime treated recycled concrete aggregates [PDF]

open access: yes, 2018
Recently, increasing material prices coupled with more acute environmental awareness and the implementation of regulation has driven a strong movement toward the adoption of sustainable construction technology.
AI   +24 more
core   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Towards Better Understanding of Concrete Containing Recycled Concrete Aggregate

open access: yesAdvances in Materials Science and Engineering, 2013
The effect of using recycled concrete aggregates (RCA) on the basic properties of normal concrete is studied. First, recycled aggregate properties have been determined and compared to those of normal aggregates.
Hisham Qasrawi, Iqbal Marie
doaj   +1 more source

Influence of silica fume on mechanical and physical properties of recycled aggregate concrete

open access: yesHBRC Journal, 2015
Several studies related to sustainable concrete construction have encouraged development of composite binders, involving Portland cement, industrial by-products, and concrete mixes with partial replacement of natural aggregate with recycled aggregate. In
Özgür Çakır, Ömer Özkan Sofyanlı
doaj   +1 more source

A study on the mix design and fundamental properties of pre-cast concrete artifacts prepared with coarse and fine recycled aggregates [PDF]

open access: yes, 2010
This paper analyzes the use of Construction and Demolition Waste as aggregate in precast concrete artifacts production incorporating coarse and fine fractions.
Cervantes Villamuelas, Miguel   +2 more
core  

Relationship between Quarry Activity and Municipal Spatial Planning: A Possible Mediation for the Case of Sardinia, Italy [PDF]

open access: yes, 2015
Despite its economic importance, quarrying activity for the production of natural aggregates (sand, gravel, and crushed stone) can result in overexploitation of the natural environment.
Balletto G, Garau C, Mei G
core   +2 more sources

The influence of recycled aggregates from precast elements on the mechanical properties of structural self-compacting concrete

open access: yesConstruction and Building Materials, 2018
Recycled Aggregates (RA) from structural precast elements and the performance of Self-Compacting Concrete (SCC) containing RA in percentage substitutions of 20%, 50% and 100% are described in this paper.
F. Fiol   +4 more
semanticscholar   +1 more source

Optimizing photoactivation of PA‐mCherry for optical pooled CRISPR screens

open access: yesFEBS Open Bio, EarlyView.
Photoactivatable PA‐mCherry finds widespread use to optically tag individual cells. However, confocal 405 nm UV laser‐scanning (normal scan) is much less efficient than widefield UV illumination, limiting the use of PA‐mCherry on confocal instruments. We remedy this limitation by reporting that rapid and repeated confocal scanning with a low‐intensity,
Sravasti Mukherjee   +3 more
wiley   +1 more source

In‐Depth Profiling Highlights the Effect of Efgartigimod on Peripheral Innate and Adaptive Immune Cells in Myasthenia Gravis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Myasthenia gravis (MG) is an autoimmune disorder characterized by antibody‐mediated complement activation. Efgartigimod, a neonatal Fc receptor (FcRn) antagonist, is approved for treating generalized MG (gMG). However, its modulatory effects on upstream innate and adaptive immune cells remain largely unexplored.
Lei Jin   +11 more
wiley   +1 more source

Construction waste in hot mix asphalt [PDF]

open access: yes, 2010
Este 16.º encontro tivo lugar en Lisboa do 25 ao 28 de maio de 2010.[Abstract:] This paper analyzes the effect of water on the durability of hot asphalt mixtures made with recycled aggregates from construction and demolition waste.
Pasandín, A.R., Pérez Pérez, Ignacio
core  

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