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S. V. Kluchnik
Pág. 160 - 170
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YU. M. Gorbatiuk,K. I. Soldatov,M. S. Papko
Pág. 173 - 186
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V. E. Artomov,I. H. Mudraya
Pág. 157 - 160
The issues of simulation of free and forced vibrations of railway metallic continuous spans with the application of finite-element method are considered in the article.
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P. M. Koval,A. E. Fal,S. M. Marchuk
Pág. 127 - 130
The calculation results for assembling monolithic spans are described. The data obtained during calculations are analyzed; the necessity of calculation of spans of this type at a few stages of including separate elements into work is determined. The comp...
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V. P. Tarasenko,L. M. Huk,H. M. Odrinskiy
Pág. 292 - 294
The results of inspection of supporting parts, the calculation of setting of mobile supporting parts at erecting of spans and detecting of deformations of supports on the additional displacements on mobile supporting parts are presented in the article.
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O. S. Raspopov,V. Ye. Artomov,S. P. Rusu
Pág. 168 - 171
The mathematical model of taking the account of eccentricity of a railway track on the span of railway bridges is proposed. The significant effects of the railway track eccentricity on the character of railway spans vibrations at different speeds of movi...
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V. P. Kozhushko
Pág. 128 - 129
The problem of methods of spatial computation of spans of different structures has been considered. The possibility of application of simplified computation methods allowing to take into account both resilient and non-linear deformations as well as to es...
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I. H. Haniiev
Pág. 105 - 106
Approximate formulae for the residual resource of spans in dependence on the wear accumulated are determined.
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O. L. Zakora,S. V. Kliuchnyk,V. V. Marochka
Pág. 131 - 133
Variations of stresses in cross-sections of a launching girder and a span at all stages of its longitudinal shifting are investigated in the paper.
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M. M. Popovych,O. S. Myroniuk,V. I. Borshchov
Pág. 131 - 132
The methods of intensifying the reinforced-concrete beam spans, fitted with conventional beam-type reinforcement elements, with the use of tie beams and prestressed rods have been examined.
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Ram Vighe
Pág. 148 - 159
Reinforced concrete bridges may have various systems: Beam (with simply supported or continuous beams), Frame, Arch, or combined of it.. Beam reinforced concrete bridges are the most common type, Spans with plate structure are generally used to cover gap...
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O. M. Pshinko,I. V. Sal?nikova
Pág. 170 - 174
The authors have considered an important issue, i.e. determining the degree of defectiveness and creating the maintenance schedule for the artificial structures to keep them in safe conditions during the exploitation. The main goal is to minimize the imp...
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M. H. Malhin,V. I. Kyrian
Pág. 91 - 97
The aim of this paper was to examine the application of the local stress method in the fatigue life assessment of rib-to-crossbeam joints of orthotropic decks. The hot spot stress approach and the effective notch stress approach were used. The fatigue li...
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V. I. Kyrian,M. H. Malhin
Pág. 55 - 60
The structural features of welded railway bridges of the last century were considered. The basic causes of appearance of fatigue cracks in welded joints of railway bridges were assessed. Structural and technological ways of provision of the design life o...
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P. M. Koval,A. E. Fal,A. P. Verovka
Pág. 122 - 126
Natural tests of existing temperature-unsplit spans are described. The data obtained during test and theoretical computations are analyzed; the constructive factor is determined. The comparison of theoretical computations of spatial models in the LIRA SO...
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O. A. Sydorov,S. V. Zarenkov,O. V. Tarasenko,Ye. M. Debrylov
Pág. 111 - 113
In the article the causes of deterioration of the current collection reliability in intermediate catenary spans of transitions of the high-speed contact systems are considered and the ways of increasing it during their reconstruction are offered
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I. H. Haniiev
Pág. 111 - 112
The approximate estimate of operational usability of elements of spans is determined in the paper.
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O. I. Dubchynchyk
Pág. 109 - 112
The article examines the questions of the work of reinforced concrete span structures of railway bridges having damages in the form of corrosions of the concrete and armature and offers the dependencies for determination of the measure of damage accumula...
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V. P. Tarasenko
Pág. 190 - 196
The paper examines a method of classifying metallic and reinforced concrete span structures of the operated railway bridges into carrying capacity and of the railway rolling stock into degree of the impact on bridges. On the basis of comparison of the cl...
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V. V. Marochka
Pág. 134 - 136
There are many methods of damping the oscillations in bridge girders with the use of hydraulic dampers. The offered paper is devoted to more careful calculation of the dampers themselves, in particular ? their basic working characteristics. Recommendatio...
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