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Recent Submissions
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DoE Approach to Setting Input Parameters for Digital 3D Printing of Concrete for Coarse Aggregates up to 8 mm
(MDPI, 2023-04-27)This paper is primarily concerned with determining and assessing the properties of a cement-based composite material containing large particles of aggregate in digital manufacturing. The motivation is that mixtures with ... -
Experimental Research on Backward Erosion Piping Progression
(MDPI, 2023-07-29)Internal erosion is caused by seepage body forces acting on the soil particles. One of the most dangerous modes of internal erosion at hydraulic structures is backward erosion piping, which usually initiates at the downstream ... -
Micromechanical aspects of the effect of temperature and local plastic strain magnitude on the fracture tughness of ferrite steels
(Elsevier, 2023-01-18)The paper shows that the influence of plastic strain and temperature on the rate of crack nuclei (CN) formation is a crucial factor controlling the shape of the temperature dependence of fracture toughness and its scatter ... -
Performance of Technical Supervision and Its Evaluation on Transport Constructions
(Salehan Institute of Higher Education, 2023-02-24)The aim and purpose of the research are to analyze the performance of the technical supervision of the investor within the Czech construction industry during the construction, particularly focused on transport line structures. ... -
Laser cladded protective layer on the S960 Change of microhardness in the vicinity of the bi-material interface
(Elsevier, 2023-01-13)Specimens with a bi-metallic interface are formed by laser cladding. The S960 high-strength steel is chosen as a substrate material to which a layer of either aluminum bronze or hard chrome is applied. The change of ... -
Environment Risk Management of Warehouse and Production Hall Investment Projects
(IOP Publishing, 2023-02-01)Planning, implementation and operation of buildings and related outdoor areas in accordance with the principle of sustainable construction represent a current topic. Important elements of sustainability include the ... -
Evaluation of Fatigue Crack Growth Rates in an IPE Beam Made of AISI 304 under Various Stress Ratios
(Elsevier, 2023-01-20)Stainless steel is a material which is widely used in various environments, including structural, load-bearing components of buildings. Almost every engineering structure is exposed to cyclic loading, which results in ... -
Crack growth modelling in cementitious composites using XFEM
(Elsevier, 2023-01-18)The article focuses on modelling origin damage to heterogeneous materials, especial-ly to the issue of modelling the formation and propagation of cracks in fibre cementitious compo-sites, which leads to total degradation ... -
Ponding Effect: Nonlinear Loading of Tensile Surface Structures
(Transactions of the VSB - Technical University of Ostrava, Civil Engineering Series, 2023-01-31)This paper deals with a potentially dangerous phenomenon known as the ponding effect that may occur on tensile surface structures. This phenomenon may cause a local disorder that might lead to a fatal damage and collapse ... -
High-cycle fatigue cracks in concrete investigated by CT tomography
(Elsevier, 2023-02-13)This contribution deals with the analysis of fatigue damage in high-performance concrete (HPC) studied by three-point bending test. The concrete sample was tested with frequency of 10 Hz and it was exposed to a total number ... -
On a computational stress-based non-local damage model for quasi-brittle composites
(Elsevier, 2023-01-18)Numerical models for the stress and strain analysis of quasi-brittle composites, such as cement-based ones, supplied by various stiffening particles, under mechanical, thermal, etc. loads should handle i) the creation of ... -
The use of biochar made from biomass and biosolids as a substrate for green infrastructure: A review
(Elsevier, 2023-02-01)This paper reviews and summarizes various feedstocks for biochar production, pyrolysis technology and conditions, and physicochemical properties of selected types of biochar. Since biochar has a positive influence on plant ... -
Pilot Study on Shrinkage and Fracture of Materials Based on the Alkali-Activated Slag: Influence of Curing Regime
(IOP Publishing, 2023-01-18)The paper presents the results of a pilot study focused on the shrinkage process and fracture parameters of two fine-grained materials prepared from ground granulated blast furnace slag and silica sand. Two different ... -
Influence of Micro-structure of selected components made from AISI 304 on the mechanical properties
(Elsevier, 2023-01-13)Stainless steels, especially AISI 304, are increasingly used civil engineering materials in the last years because they have excellent properties. They are used for many civil engineering structures e.g. chemical, energy, ... -
Fatigue crack propagation under corrosion of high-strength steel
(Elsevier, 2023-01-13)Corrosion is nearly unavoidable phenomenon in most of the metal materials. In this paper, its effect on the sharp edge crack propagation under tensile loading is investigated. A rectangular plate with a perpendicular crack ... -
Determination of concrete fracture parameters using inverse analysis: Influence of the tensile softening model
(Elsevier, 2023-01-13)The paper is focused on the identification of selected mechanical fracture parameters of concrete. An inverse analysis based on an artificial neural network is used for this purpose. In this approach the laboratory ... -
3D scanning as an effective tool for controlling the dimensions of test specimens
(VSB – Technical University of Ostrava, Faculty of Civil Engineering, 2023-01-09)3D laser scanning is a powerfull tool that digitally captures the shape of physical objects using a laser light crosses. In this work, the 3D laser scanning technology is used for the 3D shape capture of specially designed ... -
Effect of Different High-energy Grinding Technologies on Granulometric and Crystallographic Properties of Portland Cement
(Vysoká škola báňská - Technická univerzita Ostrava, 2023-01-02)The present article deals with the effect of different high-energy grinding technologies through available laboratory mills on Portland cement's granulometric and crystallographic properties. Two types of commonly available ... -
Comparison of crack propagation rates in selected structural components made from AISI 304 grades: Three-point bending test
(Elsevier, 2023-01-03)This study focuses on crack propagation rates of AISI 304 stainless-steel specimens made from selected structural components experimentally tested in three-point bending. Components of two productions loaded with constant ... -
Numerical study of specimen with steel inclusion: Influence of interfacial transition zone
(Elsevier, 2023-01-03)In this paper, the influence of the interfacial transition zone (ITZ) between steel inclusion and fine-grained cement-based composite on fracture behaviour is investigated. Specimens of the nominal dimensions 40 × 40 × 160 ...
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