Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Karel Hurtig"'
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 47 (2024)
For the 3D STAR project and 3D printing purposes, a special fine-grained cement mixture from locally available raw materials was developed. The reason for the development of the custom mixture was the possibility of arbitrary optimization of the deve
Externí odkaz:
https://doaj.org/article/f2de858b7aa64013acc0dfe6f94f5838
Autor:
Petr Pokorný, Nikola Prodanovic, Karel Hurtig, Veronika Steinerová, Jaroslav Fojt, Marek Janata, Vlastimil Brožek
Publikováno v:
Buildings, Vol 14, Iss 6, p 1543 (2024)
In this study, the corrosion properties of plasma-sprayed Al2O3 coating (APSS) with a topcoat of zirconium-based conversion coating (ZrCC) and organofunctional silane coating (3-glycidyloxypropyltrimethoxysilane; GPTMS) on carbon steel are investigat
Externí odkaz:
https://doaj.org/article/3c293b5d34ea453aa2e50f1e3f36cb6c
Publikováno v:
Materials, Vol 16, Iss 7, p 2556 (2023)
In this paper, the effect of gradually increasing amounts of KMnO4 (10−4, 10−3, 10−2 mol·L−1) in cement paste on the bond strength of a plain hot-dip galvanized steel bar was evaluated. The open-circuit potential of HDG samples in cement pas
Externí odkaz:
https://doaj.org/article/fac6c37ca2e04699a2556d07cf2ea9b9
Publikováno v:
Buildings, Vol 13, Iss 2, p 273 (2023)
The determination of the load bearing capacity of masonry in existing structures is not an easy task, even for experienced surveyors. For its assessment, it is necessary to know the compressive strength of the masonry units and mortar. Relatively goo
Externí odkaz:
https://doaj.org/article/73a3950234b14850a5d98125de62da55
Publikováno v:
Archive of Applied Mechanics. 93:2877-2890
Carboxymethylcellulose (CMC) and ultrasound gel (USG) seem to be suitable clear model fluids to substitute real ultra-high-performance concretes (UHPCs), enabling experimental monitoring of events occurring within these mixtures at similar flow behav
Publikováno v:
Key Engineering Materials. 932:185-190
The paper verifies anti-corrosion barrier protective properties of PE/PAK (polyethylene/polyacrylate), PE/PPE (polyethylene/polyproplylene) and PAD (polyamide) coatings of specific thickness on the surface of conventional ribbed bar B500B. Using pull
Publikováno v:
Key Engineering Materials. 932:191-196
This article is focused on changes in the properties of colored concrete due to frost. In contrast to conventional concrete structures, fair-faced concrete is exposed to external conditions and is therefore also prone to degradation of its surface. T
Publikováno v:
SGEM International Multidisciplinary Scientific GeoConference� EXPO Proceedings.
Requirements relating to the quality of the flue gases produced have become more and more stringent in recent years. This is why the electricity producers, especially those using coal-fired units, have been forced to introduce additional environmenta
Publikováno v:
Construction Technologies and Architecture.
The article deals with church microclimate monitoring and describes microclimatic changes within one year. The monitoring period was the year 2020. Based on the results of long-term monitoring and taking into account the temperature of the inner surf