The article describes the characteristics and application scenarios for the SINAMICS GH180 Perfect Harmony high-voltage frequency converter from Siemens that is in high demand on the Russian and global markets.
According to various sources, electric motors globally cons...
Automated quality control systems provide representative sampling at any stage of cement production, their uniform transportation by a pneumatic tube conveyer, preparation and analysis. The results of the latter are highly reliable and accurate. The Thermo Techno group ...
Elemental analyzers from ELTRA (Germany), whose exclusive representative in Russia is OOO STS-M, make it possible to analyze sulfur and carbon content in cement, raw materials for its production and fuel. The sample is subjected to heat treatment, and its gaseou...
In Q1 2019 1,557.4 kt of cement and 1,219.4 kt of clinker were produced by enterprizes — members of Ukrcement Association, which is 22.7 and 16.1% more than in Q1 2018, respectively. In Q1 2019 the country exported 32.4 kt of clinker and 116.1 kt of cement; 141.7 kt...
Ternocem® beliteye'elimite-ferrite cement (BYF) is one of the materials developed by the HeidelbergCement group that are an alternative to traditional cement and have a lower environmental impact. CO2 emissions from Ternocem are about 30 % lower than tho...
Digital fabrication has been termed the "third industrial revolution" in recent years, and promises to revolutionize the construction industry with the potential of freeform architecture, less material waste, reduced construction costs, and increased worker sa...
| Author: T. Wangler, E. Lloret, L. Reiter, N. Hack, F. Gramazio, M. Kohler, M. Bernhard, B. Dillenburger, J. Buchli, N. Roussel, R. Flatt |
| Section: Concrete |
| Keywords: concrete, building chemicals, chemical admixture |
Over the past 50 years, concrete in Canada has evolved from a simple robust material to a complex composite with impressive improvements in the material properties. Due to the development of water reducers and silica fume, the performance of concrete has improved from t...
The potential of obtaining and using concrete on the basis of slag Portland cement (SPC) for road and airfield pavements has been evaluated. Use of SPC in the concrete for such pavements is not allowed, because they do not provide the required standard strength ...
| Author: I.M. Ivanov, L.Y. Kramar, A.A. Kirsanova |
| Section: Concrete |
| Keywords: pavement, aerodrome pavement, rigid pavement, pavement concrete, cement concrete, ground granulated blast-furnace slag, Portland blastfurnace slag cement, freeze—thaw resistance of concrete, high performance concrete |
Chemical technology of binding materials
