Pavel Reiterman
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View article: Modification of properties of fresh mixture for 3D printing using cement-based mortar
Modification of properties of fresh mixture for 3D printing using cement-based mortar Open
Portland cement is traditional binding material which is applicable for various modern technologies in these days – the 3D printing is one of them. The development of 3D printers using cement-based materials for the manufacturing of struct…
View article: Rheology properties of metakaolin activated by lithium water glass
Rheology properties of metakaolin activated by lithium water glass Open
Alkali-activated materials play an important role in the current industry, because they offer alternative way towards low carbon technologies. However, their crucial utilization still lays in the field of composites resistant to high tempe…
View article: Crystalline Coating and Its Influence on Chloride Ion Diffusion Resistance of Carbonated Concrete
Crystalline Coating and Its Influence on Chloride Ion Diffusion Resistance of Carbonated Concrete Open
Carbonation and chloride ingress are the most important damaging mechanisms for steel-reinforced concrete. The combination of these two corrosion processes accelerates the destruction of concrete, leads to extensive structural repairs, neg…
View article: The carbonation resistance of concrete on the basis of blended binders containing milled limestone
The carbonation resistance of concrete on the basis of blended binders containing milled limestone Open
The current building industry is essentially changing due to implementation of new approach, which is predominantly motivated by the need to reduce its negative environmental impact. The paper is focused on the experimental evaluation of c…
View article: The use of concrete slurry waste to improve the properties of the stabilised soil
The use of concrete slurry waste to improve the properties of the stabilised soil Open
It is often necessary to use stabilising additives during construction to improve the resulting soil properties to ensure the good quality of civil engineering structures. These additives are often produced at high temperatures and with a …
View article: The application of UHPC on the monolithic part of the Štvanice footbridge
The application of UHPC on the monolithic part of the Štvanice footbridge Open
The use of UHPC with fibers is becoming an increasingly common topic in the world. This material is used for its superior mechanical and physical properties and long service life. However, the production cost is high, hence UHPC is used fo…
View article: Utilization of high fly ash dosage to reduce cement consumption in concrete formulations
Utilization of high fly ash dosage to reduce cement consumption in concrete formulations Open
The concrete production is responsible for high proportion of total carbon dioxide emission due to enormous consumption of Portland cement. This traditional binder system is due to high autogenous emission during calcination the main carri…
View article: Released heat of hydrating particle fractions of Portland cement
Released heat of hydrating particle fractions of Portland cement Open
Portland cement had belonged to the most used binder world-wide. Besides long tradition of its production, its specific technical properties are highly different in comparison with previous decades. Currently produced Portland cement exhib…
View article: The Influence of Aggressive Environmental Conditions on the Adhesion of Applied Crystalline Materials
The Influence of Aggressive Environmental Conditions on the Adhesion of Applied Crystalline Materials Open
Crystalline coatings are waterproofing systems used for additional protection against increased moisture and subsurface water ingress. Even though these crystalline materials are commonly used in moisture-protective systems, they have not …
View article: Crack-Resistant Cements under Drying: Results from Ring Shrinkage Tests and Multi-Physical Modeling
Crack-Resistant Cements under Drying: Results from Ring Shrinkage Tests and Multi-Physical Modeling Open
Cementitious materials exhibit shrinkage strain on drying, leading easily to crack formation when internally or externally restrained. It is known that cements with a slow strength gain show higher crack resistance under external drying. T…
View article: Utilization of concrete slurry waste for soil stabilization
Utilization of concrete slurry waste for soil stabilization Open
The stabilization of clay soils is one of the crucial problems of engineering, because it determines the long-term stability and operability of structures, especially in case of infrastructure. Present work is focused on the experimental i…
View article: Comparative Study of Different Types of Waterproofing Screeds with a Focus on Cohesion with Selected Building Materials after the Freeze-Thaw Exposure
Comparative Study of Different Types of Waterproofing Screeds with a Focus on Cohesion with Selected Building Materials after the Freeze-Thaw Exposure Open
The aim of the research was focused on the functionality of three types of waterproofing screeds from the perspective of their use in building structures. Bitumen, polymer, silicate (mineral) were studied in terms of their cohesion with th…
View article: Influence of Impregnation of Recycled Concrete Aggregate on the Selected Properties of Concrete
Influence of Impregnation of Recycled Concrete Aggregate on the Selected Properties of Concrete Open
The paper focuses on investigating the effect of impregnation of recycled concrete aggregate on the mechanical and durability properties of concrete using this aggregate. Cement paste, limewater and diluted water glass were used to impregn…
View article: The Use of Crushed Cable Waste as a Substitute of Natural Aggregate in Cement Screed
The Use of Crushed Cable Waste as a Substitute of Natural Aggregate in Cement Screed Open
This research is focused on the utilization of cable waste originating during the recycling of wires as a partial substitution of natural aggregate in cement screed. The main goal of the work performed was to find an optimal level of subst…
View article: SIZE EFFECT ON THE ULTIMATE DRYING SHRINKAGE OF CEMENT MORTAR: 1-YEAR EXPERIMENT AND NUMERICAL MODELING
SIZE EFFECT ON THE ULTIMATE DRYING SHRINKAGE OF CEMENT MORTAR: 1-YEAR EXPERIMENT AND NUMERICAL MODELING Open
The magnitude and time evolution of shrinkage are influenced by numerous factors which are implemented in the design codes often in a different way. The time-dependent behavior of concrete in structures sensitive to creep and shrinkage sho…
View article: Adsorption Properties of Waste Building Sludge for Environmental Protection
Adsorption Properties of Waste Building Sludge for Environmental Protection Open
Waste building sludge (WBS) originating in the production of concrete prestressed poles (CSW) and technical stone (TSW) used in original and Fe-modified forms (CSWFe, TSWFe) was tested as an environmentally friendly and cheap sorbent of se…
View article: Textile Reinforced Concrete in Combination with Improved Self-Healing Ability Caused by Crystalline Admixture
Textile Reinforced Concrete in Combination with Improved Self-Healing Ability Caused by Crystalline Admixture Open
The main aim of this study was to investigate the improved autogenous healing of concrete caused by a crystalline admixture in combination with textile reinforced concrete (TRC). This phenomenon (improved healing) has not yet been describe…
View article: Magnesium Oxychloride Cement Composites Lightened with Granulated Scrap Tires and Expanded Glass
Magnesium Oxychloride Cement Composites Lightened with Granulated Scrap Tires and Expanded Glass Open
In this paper, light burned magnesia dispersed in the magnesium chloride solution was used for the manufacturing of magnesium oxychloride cement-based composites which were lightened by granulated scrap tires and expanded glass. In a refer…
View article: Assessment of Rational Design of Self-Compacting Concrete Incorporating Fly Ash and Limestone Powder in Terms of Long-Term Durability
Assessment of Rational Design of Self-Compacting Concrete Incorporating Fly Ash and Limestone Powder in Terms of Long-Term Durability Open
Self-compaction concrete (SCC) is ranked among the main technological innovations of the last decades. Hence, it introduces a suitable possibility for further utilization of supplementary cementitious materials (SCM) in terms of sustainabl…
View article: REMEDIATION TECHNOLOGY OF CLOCHE REPLACEMENT FOR WW2 FORTIFICATION IN THE CZECH REPUBLIC
REMEDIATION TECHNOLOGY OF CLOCHE REPLACEMENT FOR WW2 FORTIFICATION IN THE CZECH REPUBLIC Open
Nowadays many parts of the Czechoslovak border fortification built in 1935 – 1938 have been sold to the private owners who want to reconstruct it. One of the biggest problems while reconstructing these objects is missing cloches. The aim o…
View article: SHRINKAGE OF VARIOUS TYPES OF PORTLAND CLINKER-BASED CEMENTS WITH RESPECT TO THEIR HYDRATION DEGREE
SHRINKAGE OF VARIOUS TYPES OF PORTLAND CLINKER-BASED CEMENTS WITH RESPECT TO THEIR HYDRATION DEGREE Open
The volume changes of cement based composites are significantly exhibited in the hardening process. Initial phases of the hardening are complemented by the expansion due to the heat evolution that is subsequently alternated by the shrinkag…
View article: Effect of various de-icers containing chloride ions on scaling resistance and chloride penetration depth of highway concrete
Effect of various de-icers containing chloride ions on scaling resistance and chloride penetration depth of highway concrete Open
The use of chloride-based de-icers belongs to the most common road winter maintenance measures applied to prevent dangerous driving conditions. Chloride-based de-icers are the most frequently used worldwide. The essential difficulty with d…
View article: Influence of Surface Treatment of Fresh Concrete on its Resistance to Drying Shrinkage
Influence of Surface Treatment of Fresh Concrete on its Resistance to Drying Shrinkage Open
The volume changes of cement-based composites are significantly exhibited during the hardening process. Initial phases of the hardening are complemented by the expansion due to the heat evolution that is subsequently alternated by the shri…
View article: Properties of Czech WW2 Concrete Fortifications after 80 Years
Properties of Czech WW2 Concrete Fortifications after 80 Years Open
This paper deals with the investigation of properties of Czech fortification concrete bunkers built before Second World War (WWII). The Czech defense system consisted mainly of light bunkers type No. 37. The vast numbers of these bunkers h…
View article: APPLICATION OF POWDERED BUILDING WASTES IN ADSORPTION TECHNOLOGIES
APPLICATION OF POWDERED BUILDING WASTES IN ADSORPTION TECHNOLOGIES Open
Two powdered wastes originating in building materials production (waste brick dust (WBD) from the production of ceramic blocks and concrete slurry waste (CSW) from prestressed poles production used also in Femodified form (CSWFe)) were stu…
View article: Application of concrete slurry waste in cement screeds
Application of concrete slurry waste in cement screeds Open
Sedimented concrete slurry waste (CSW), containing cement, mineral additives, fine fillers, admixtures and water, is currently a waste without an additional use and has to be fully landfilled. Current CSW management is very expensive and i…
View article: CZECH WW2 CONCRETE FORTIFICATIONS: CORROSION PROCESSES AND REMEDIATION METHOD BASED ON CRYSTALLIZING COATING
CZECH WW2 CONCRETE FORTIFICATIONS: CORROSION PROCESSES AND REMEDIATION METHOD BASED ON CRYSTALLIZING COATING Open
Concrete is a relatively new structural material, hence the remediation of concrete structures is very rare. There are a lot of concrete fortifications in the Czech Republic, which were built just before WW2. These bunkers formed a long de…
View article: Estimation of Hydration Degree of Blended Cements with the Help of k-Values
Estimation of Hydration Degree of Blended Cements with the Help of k-Values Open
The growing utilization of various mineral additives in the building industry has caused concern worldwide to reduce the emissions of carbon dioxide from Portland cement (OPC) production. The present paper is focused on the determination o…
View article: AUTOGENOUS SHRINKAGE OF COMPOSITES BASED ON PORTLAND CEMENT
AUTOGENOUS SHRINKAGE OF COMPOSITES BASED ON PORTLAND CEMENT Open
Autogenous shrinkage of cement based composites is important property influencing number of their engineering application. Its ultimate value is predominantly determined by mineralogical composition of cement and its particle size distribu…
View article: FRESH STATE PROPERTIES OF LIME MORTARS WITH FLAX OIL ADMIXTURE
FRESH STATE PROPERTIES OF LIME MORTARS WITH FLAX OIL ADMIXTURE Open
Flax oil has been used as mortar improving, hydrophobic, admixture already in ancient times. The paper describes the identification of flax oil in mosaic mortar from ca. 1900 by help of FTIR spectroscopy. This historic mortar was reproduce…