Effect of mineral additives to a gypsum wet deformation [PDF]
E3S Web of Conferences, 2021 The influence of mineral additive, i.e. ground granulated blast-furnace slag on artificial gypsum stone humidity strains has been studied. The slag content was varied in the range from 0 to 0.33 by weight based on the total amount of the mixture.
Plugin Andrii +4 more
doaj +1 more source
PROBLEMS OF DEVELOPMENT OF AN UNDERGROUND TRANSPORTINFRASTRUCTURE OF CITIES [PDF]
Transport Problems, 2020 The goal of thisarticle is to determine rational constructional and technological options for the development of underground space, in particular, the arrangement of underground parking lots under the specific hydrogeological conditions
Oleksandr PSHYNKO +3 more
doaj +1 more source
INTELLIGENT TECHNOLOGIES FOR EFFICIENT POWER SUPPLY IN TRANSPORT SYSTEMS [PDF]
Transport Problems, 2017 The main directions of development of the energy-saving technologies in electrified transport systems are considered in the article with taking into account the flexible regulating features of modern power equipment. The proposed theory and principles of
Dmytro BOSYI +5 more
doaj +1 more source
Nauka ta progres transportu, 2021 Purpose. The main purpose of the authors is to define and methodically substantiate the ways to increase the efficiency of intermodal passenger transportations with the involvement of high-speed trains as an auxiliary mode of transport in terms of sea ...
T. V Butko +3 more
doaj +1 more source
Organization of operation, repair and maintenance of locomotives in the railroad operating domain [PDF]
E3S Web of Conferences, 2019 The methods that are widely used today to determine the required locomotive fleet, the Corresponding maintenance and repair system consider the locomotive as a whole, without taking into account the technical condition of its individual units, which have
Pavlyukov Aleksander +3 more
doaj +1 more source
Forecasting the efficiency of introduction of mineral fillers in cement composites [PDF]
Научно-технический вестник Брянского государственного университета, 2019 The issue of developing a technique for predicting the properties of multicomponent high-quality concretes taking into account the surface properties of mineral fillers is considered, as well as the results of experimental studies of the surface-active ...
Adilhodjaev A.I. +3 more
doaj +1 more source
Modeling of vehicle movement in computer information-control systems
Радіоелектронні і комп'ютерні системи, 2022 The subject of the article is the processes of synthesis of a mathematical model of control objects functioning in computer information-control systems of critical purpose for the needs of high-speed railway transport.
Valentin Moiseenko +3 more
doaj +1 more source
Improving the technological process of dismantling rail and sleeper grids through the use of a removable catcher [PDF]
E3S Web of ConferencesThe maintenance and development of railway infrastructure requires a significant amount of repair and construction work. The most labour-intensive and time-consuming type of repair is a major track repair.
Nepomnyashchikh Evgeny V. +3 more
doaj +1 more source
Improvement of the analysis methods of the working hours` distribution of locomotive crews by the types of train operation in freight traffic [PDF]
MATEC Web of Conferences, 2019 The work is aimed to increase the efficiency of cargo transportation by railway transport by improving the work organization of locomotive crews. The research is based on the methods of organization of operational work of railways and the methods of ...
Kozachenko Dmytro +4 more
doaj +1 more source
Formation of regional conditions for innovative development of Russian small businesses [PDF]
E3S Web of Conferences, 2021 The sustainable development of the economy depends largely on the pace of innovation introduction, which is associated with the patent activity. The dependence of the economy of a country (region) on innovation and patent activity is well shown by ...
Parshina V.S. +2 more
doaj +1 more source