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21 425 (0,091s)

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CHARACTERISTICS OF RECYCLED CONCRETE AGGREGATES MADE OF DEFECTIVE ELEMENTS FORM PRECAST PRODUCTION

of the foundations and backfills of utilities. Recycled concrete aggregates from defectiveThe use of recycled concrete aggregates (RCA) is widely known but in practice is rarely used especially in Czech Republic where is g...

JN - Stavebnictví

  • 2015
  • O
Result

Properties of concrete with partial replacement of natural aggregate by recycled concrete aggregates from precast production

Recycled concrete aggregates (RCA) can be used as a replacement of natural aggregates for a concrete production to save natural sources and also to decrease amount of defected elements which are carted off and recycled with...

Civil engineering

  • 2016
  • Jimp
  • Link
Result

Defect aggregates in the Sr2MgSi2O7 persistent luminescence material

The crystal and electronic structure of the Eu2+ doped and defect containing Sr2MgSi2O7 persistent luminescence material were studied using the density functional theory. The effect of charge compensation induced by the rare earth co-doping ...

BM - Fyzika pevných látek a magnetismus

  • 2011
  • Jx
  • Link
Result

Steel Fiber Reinforced Concrete and ITS Structure

Defects in structure of steel fiber reinforced concrete and possibilities of their elimination.

JI - Kompositní materiály

  • 2003
  • D
Result

Influence of Microstructure and Defects at Micro-Scale on Effective Properties of Lime-Based Mortars

aggregates. On the other hand, the weak interfacial transition zone around aggregates...

JI - Kompositní materiály

  • 2014
  • D
Result

Artificial aggregate produced in the cold according to the purpose of the usage

In the context of tackling the production of artificial aggregates (KABET, KARIT), can be used in a large and fluid content of the high ash and ash with minimal conventional binders. Given that this is a product of waste materials must be de...

JN - Stavebnictví

  • 2009
  • D
Result

TEM observation of twins in surface grains of superelastic NiTi wire after cyclic loading

. Crystallographic defects consisting of aggregates of austenite twins stacked in the bands were observed after cycling deformation. The nuclei of aggregates are already present transformation enables an accumulation of the...

Optics (including laser optics and quantum optics)

  • 2020
  • Jimp
  • Link
Result

Aggregated evaluation of production flows in SMEs production systems

the concept of a defect associated with a planning scheme. Specifically, the defect of a composed scheme is expressed as the sum of particular defects. This approach allows us......

Pure mathematics

  • 2024
  • D
  • Link
Result

Artificial aggregate on base of secondary energetic products produced by cold way according to the purpose of the usage

In the context of tackling the production of artificial aggregate (KABET, KARIT), can be used in a large and fluid content of the high ash and ash with minimal conventional binders. Given that this is a product of waste materials must be spe...

JN - Stavebnictví

  • 2009
  • D
Result

Concrete with Fluidized Bed Combustion Fly Ash Based Light Weight Aggregate

One possible way of fluidized bed combustion fly ash’s utilizing in construction industry is the production of cold balled lightweight aggregate. Production materials. This paper describes possibilities of using this aggregate for p...

Civil engineering

  • 2016
  • D
  • Link
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