Results 51 to 60 of about 297,311 (213)
Analysis of compressive strength of reclaimed aggregate concrete modified by nano-composite
In order to save the consumption of natural high quality aggregate and improve the utilization rate of nano-composite materials, the investigation on the compressive strength and water permeability of nano-composite modified reclaimed aggregate concrete ...
Lili Xu
doaj +1 more source
Interaction between Edge-Crack and Aggregate in Silicate-Based Composite
The paper deals with investigation of the interaction between an edge-crack and an aggregate in a silicate-based composite, because adding of aggregates into basic matrix material can improve the fracture mechanical properties of the material ...
Malíková Lucie, Klusák Jan
doaj +1 more source
Effect of Coarse Aggregate Characteristics on Drying Shrinkage of Concrete [PDF]
Concrete is a composite material, consisting, mainly, of three phases: coarseaggregate, cement mortar, and the interface zone between them. The characteristicsof the interface zone largely govern the bond between cement paste or mortar andaggregate.
Tareq Salih Al-Attar
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Reverse osmosis membrane composition, structure and performance modification by bisulphite, iron(III), bromide and chlorite exposure [PDF]
Reverse osmosis (RO) membrane exposure to bisulphite, chlorite, bromide and iron(III) was assessed in terms of membrane composition, structure and performance.
Cortina Pallás, José Luís +2 more
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A brief overview of the issues of aggregate work of components of the composite steel and concrete section is made. It is presented various options for the layout of the cross-section of beams used in the practice of design. A review of the design of the
Alexey Krylov
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This research optimizes the mix ratio of nano-TiO2/CaCO3 (NTC)-basalt fiber (BF) composite modified asphalt mixture. Based on the Box–Behnken method and the response surface method, a three-factor and three-level test was designed.
Yafeng Gong +3 more
doaj +1 more source
Modeling carbon black reinforcement in rubber compounds [PDF]
One of the advocated reinforcement mechanisms is the formation by the filler of a network interpenetrating the polymer network. The deformation and reformation of the filler network allows the explanation of low strain dynamic physical properties of the ...
Gerspacher, M. +2 more
core +2 more sources
To address the insufficient strength of conventional crushed stone in liquefiable and soft soil foundations, this research aims to fill the research gap regarding the bearing behavior of geosynthetic-encased recycled concrete aggregate column composite ...
Yaru Wang +6 more
doaj +1 more source
Community Satisfaction Index (CSI) in Inpatient Installation of Surabaya Hajj Hospital increased during 2012-2016, but it has not reached the standard determined by the hospital, that is 85%.
Kidhung Piranti
doaj +1 more source
Government spending composition, aggregate demand, growth, and distribution [PDF]
We study a demand-driven growth and distribution model with a public sector, both without and with government debt. Government spending is used to finance the accumulation of public capital and to pay wages to public employees. The interaction between public capital and induced technical change makes long-run growth: (i) hump-shaped in the composition ...
TAVANI, Daniele, ZAMPARELLI, LUCA
openaire +3 more sources

