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An experimental investigation is carried out to study the effect of variation in sodium silicate to sodium hydroxide in the geopolymer concrete. Oven dry curing method is [...]
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2.
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This study evaluates the size effect in the shear performance of reinforce concrete beams with recycled coarse aggregates. The test variables include the type of aggregat [...]
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An experimental investigation was conducted to study the shear strength of full-scale beams constructed with both high-volume fly ash concrete (HVFAC) – concrete with a [...]
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The loss of elastic stability caused by both lateral and torsional deformations of bent beams is called lateral buckling. The most typical cases of lateral buckling of be [...]
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The paper deals with 3D numerical model of the spherical particle saltation in the rectangular channel with rough bed and the effect of lateral slope of the bed. The stoc [...]
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6.
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Naď, M.
The existence of a crack in a structural member introduces local modification of flexibility and consequently affects the dynamic behaviour of the cracked member. In this [...]
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7.
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Nánási, T.
The list of all possible boundary conditions corresponding to particular differential operator is much greater than usually presented in open literature. Gallery of vario [...]
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The paper presents an analysis of vibration of electromechanics system consisting of a 1DOF vibrating mechanical subsystem connected by means of spring and crank mechanis [...]
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The paper is focused on analysis of changes of eigenfrequencies due to local damage in beam buckling problem. The aim is determination of suitable initial parameters for [...]
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This study evaluates different methods of strengthening existing square concrete columns under eccentric loading. Twelve reinforced square concrete columns were cast. Fou [...]
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This paper presents the results of 2 RC rectangular slab (span of 2,65 m, 0,20 m thick) column (0,40×0,40 m) connections. The bottom slab reinforcement over the column c [...]
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12.
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Kriváček, J.
The plates of thin-walled steel structures to be in nature imperfect may exhibit out-of-plane displacements (deflections) under in-plane compressive load. Such type of st [...]
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There are mechatronic applications, where a slender beam or plate is subjected to static magnetic force generated by an electromagnetic actuator consisting of a solenoid [...]
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When the method of integral transforms is used for solving the system of PDEs describing a wave problem solved, one has to overcome the problem of inverse transform. This [...]
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The beam with an axial force is coupled by an elastic layer of Winkler type with the pretensiled string. It is subjected to a row of moving forces. The theoretical model [...]
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Sandwich construction elements, i.e. elements formed by two skins and core, excel in high ratio of bending stiffness to weight of construction. This complex is designed i [...]
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Modern supporting reinforced concrete structures, i.e. columns, piers, frame legs, etc., are characteristic by their higher slendernesses. Effects of external forces on t [...]
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18.
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Wieczorek, M.
Approximation of structural components by the plane model 2D is most frequently applied in the design practice. This paper presents simple, technical and engineering proc [...]
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19.
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The study presented herein is a preliminary part of an on-going research on post-crack performance of steel fiber reinforced concrete (SFRC) column under quasi-static lat [...]
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20.
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Pečínka, L.
Analysis of the dynamic response of the beam under moving load and axial periodic force and with constant damping result in well known solution of Mathieu equation. In fa [...]
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21.
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The principle of a steam turbine balanced control system is presented here. The dynamic stress measurement method in parts of valves on its models in the aerodynamic wind [...]
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In this study, an attempt was made to reduce the amount of longitudinal and shear rebars in the beam-column joints by partially replacing steel rebars with steel fibers s [...]
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This contribution deals with deriving a fourth-order differential equation of the beams deflection with longitudinal variation of material properties. The linear beam the [...]
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24.
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Sobotka, J.
The mathematical model of a thin cylindrical shell according to Timoshenko and Love bending theory contains derivatives of generalized internal forces and deformation com [...]
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25.
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Sobotka, J.
This article presents Ph.D. thesis dealing with applications of generalized functions (distributions) to analytical calculations of thin-walled beams with discontinuities [...]
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26.
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Sobotka, J.
The classical mathematical model of beam-columns contains derivatives of functions for the bending moment, the shear force, the axial force, the slope, and the deflection [...]
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