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119 (0,13s) •

Project

Rheology of alkali-activated aluminosilicates (7AMB16PL072)

The main objective of this project is the investigation of rheological properties of alkali-activated materials, such as alkali-activated slag, and fly ash or metakaolin based geopolymers.......

JN - Stavebnictví

  • 2016 - 2017
    • •
  • 70 tis. Kč
    • •
  • 70 tis. Kč
    • •
  • MŠMT
Project

Reduction of silica-alkali reaction by using road hydraulic binders and blended cements with low alkali content for concretes for traffic construction (CG912-047-910)

Silica-alkali reaction control in concrete by alkali content lowering in cements and alkali binding with suitable admixtures during setting.......

JJ - Ostatní materiály

  • 2009 - 2010
    • •
  • 3 283 tis. Kč
    • •
  • 2 730 tis. Kč
    • •
  • MD
Project

Development of shrinkage reducing agents designed for alkali activated systems (GA17-03670S)

has increased. Alkali activated materials, especially those based on alkali. Alkali activated slag binders exhibit significant drying shrinkage, in some of specific organic additives designed for the alkali activa...

JN - Stavebnictví

  • 2017 - 2021
    • •
  • 3 341 tis. Kč
    • •
  • 3 275 tis. Kč
    • •
  • GA ČR
Project

Increasing the durability of concrete pavements of roads by limiting the effect of alkali-silica reaction (ASR) (TH04010207)

intermediate results: -to find the differences in the activity of alkalis by type (Na +, K +) in ASR; -to find the type of binding of alkalis in the Portland clinker; -to find the alkali mobility differences by type of ...

Construction engineering, Municipal and structural engineering

  • 2019 - 2022
    • •
  • 21 496 tis. Kč
    • •
  • 12 802 tis. Kč
    • •
  • TA ČR
Project

Study and optimization of inorganic nanomaterials for capacitive and insertion alkali metals storage (GA15-06511S)

and insertion alkali metal storage is focused on a study of the alkali metal storage mechanism in nanomaterials based on TiO2 and ternary alkali metal-Ti oxides spectroscopy and SEM. Alkali metal accommodation mec...

CG - Elektrochemie

  • 2015 - 2019
    • •
  • 5 927 tis. Kč
    • •
  • 5 927 tis. Kč
    • •
  • GA ČR
Project

Analysis of properties of alkali-activated aluminosilicate materials exposed to high temperatures (GA103/04/0139)

parameters of alkali-activated aluminosilicate materials oriented on one hand to the high exposure. For the realization of this aim, first the properties of alkali-activated and the type of alkali activator. Then, basic me...

JN - Stavebnictví

  • 2004 - 2006
    • •
  • 4 778 tis. Kč
    • •
  • 3 912 tis. Kč
    • •
  • GA ČR
Project

Towards the organic admixtures tailoring for alkali-activated slag-based systems (GA20-26896S)

One of the delicate issues in the field of alkali-activated materials of the interactions between organic molecules and alkali-activated system, particularly during and hydration in alkali-activated slag systems depending o...

Civil engineering

  • 2020 - 2022
    • •
  • 4 758 tis. Kč
    • •
  • 4 758 tis. Kč
    • •
  • GA ČR
Project

Minimizing of concrete deterioration due to reaction of alkalies with aggregates (GA103/01/1500)

Alkali-aggregate reaction in concrete means world-wide a great danger for the concrete structures. Until now prevailed an opinion that concrete structures in CR due protected again this type of deterioration. However, in 1998 the first signs...

JN - Stavebnictví

  • 2001 - 2003
    • •
  • 1 897 tis. Kč
    • •
  • 975 tis. Kč
    • •
  • GA ČR
Project

Elimination of alkali-aggregate reaction in concrete of road structures (CE803120114)

Topic of the project consists of the findings and specifications of suitable measures leading to the elimination of the alkali-aggregate reaction in concrete of theproject. Regulations for protection and diagnostics of the alkali-ag...

JO - Pozemní dopravní systémy a zařízení

  • 2001 - 2003
    • •
  • 3 116 tis. Kč
    • •
  • 3 116 tis. Kč
    • •
  • MD
Project

Alkali-silica reaction of crushed aggregates in experimental mortar specimens (GP103/09/P139)

to alkali-silica reaction with the petrographic characterization of quartz rich. Their presence is investigated with the aim to characterize the alkali release from aggregates and its effect on alkali-silica reaction. Labo...

JI - Kompositní materiály

  • 2009 - 2011
    • •
  • 1 186 tis. Kč
    • •
  • 1 186 tis. Kč
    • •
  • GA ČR
  • 1 - 10 out of 119