Results 31 to 40 of about 120 (89)

Regression dependences in bending reinforced concrete beam with cracks

Curved and Layered Structures, 2022
The work is devoted to determining the stress parameters of flexible reinforced concrete beams with cracks. The problem is solved using LIRA-SAPR using beam finite elements, taking into account the nonlinear relationship between deformation and stress in
Nuguzhinov Zhmagul, Khabidolda Omirkhan, Bakirov Zhetpisbai, Zholmagambetov Syrlybek, Kurokhtin Alexey, Tokanov Daniyar   +5 more
doaj   +1 more source

Assessment of the Stress-Strain State of Strengthened Buildings in Seismic Regions Taking into Account Soil Dynamic Parameters

Journal of Architectural and Engineering Research, 2022
The main objective of the article is to assess the stress-strain state of building structures under seismic action taking into account the dynamic characteristics of the soils.
Tigran Dadayan, Elena Dumova-Jovanoska, Lusine Karapetyan   +2 more
doaj   +1 more source

Study of the influence of metro loads on the destruction of nearby buildings and construction structures using BIM technologies

Journal of Civil Engineering and Management, 2023
The authors studied the influence of metro loads on the destruction of nearby buildings and construction structures with the help of BIM technologies in order to eliminate the human factor at the design stage.
Yaroslav Bashynskyi, Maria Barabash, Andrii Bieliatynskyi   +2 more
doaj   +1 more source

Simplified 2D Finite Element Model for Calculation of the Bearing Capacity of Eccentrically Compressed Concrete-Filled Steel Tubular Columns

Applied Sciences, 2021
Concrete-filled steel tubular (CFST) columns are widely used in construction due to effective resistance to compression and bending joint action.
Anton Chepurnenko, Batyr Yazyev, Besarion Meskhi, Alexey Beskopylny, Kazbek Khashkhozhev, Viacheslav Chepurnenko   +5 more
doaj   +1 more source

The method of local impact for the analysis of structures for progressive collapse

MATEC Web of Conferences, 2018
A method for calculation on the progressive collapse, in accordance with which the account of the fall of ceiling panels on the underlying floor when the loss of bearing capacity of vertical frame elements in the form of local impact determined by ...
Saiyan Sergey, Paushkin Alexander
doaj   +1 more source

Determination of destructive forces in a rod-cable arch

Structural Mechanics of Engineering Constructions and Buildings, 2019
The aim of research - comparison the results of the experimental data with the computer modeling the work of the strengthened brick-cable arch. Methods. Experimental and theoretical methods of research. Results.
Igor K. Dmitriev
doaj   +1 more source

NONLINEAR DYNAMIC ANALYSIS OF REINFORCED CONCRETE LARGE-PANEL BUILDING

International Journal for Computational Civil and Structural Engineering
A nonlinear dynamic analysis of large-panel reinforced concrete building (LPB) using LIRA-SAPR software is presented. LPBs, which became prevalent in the mid-20th century, have generally demonstrated good seismic performance during past earthquakes ...
Zaurbek Abaev, Azamat Valiev
doaj   +1 more source

TO THE QUESTION OF THE DETERMINATION OF GEOMETRIC CHARACTERISTICS OF THE SECTION OF CORRUGATED BEAMS WITH TRAPEZOIDAL WEBS BASED ON THE SIMULATION RESULTS

International Journal for Computational Civil and Structural Engineering, 2019
An algorithm for calculating the geometric characteristics of steel I-beams with plate corrugated webs of arbitrary type is proposed. The algorithm is implemented using the I-beam with plate trapezoid webs as an example. The determination of reduced area
Tatiana Dmitrieva, Khukhuudei Ulambaya
doaj   +1 more source

The analysis of deflections and cracking resistance in pre-stressed slabs of off-shuttering formation

MATEC Web of Conferences, 2016
The paper presents an example of calculations of an assembled reinforced concrete hollow core slab of off-shuttering formation which has been reinforced with pre-stressed wire in its top and bottom areas. The numerical modelling of statically determinate
Panfilov Denis, Piskareva Irina, Fomina Julia   +2 more
doaj   +1 more source

RESULTS OF NUMERICAL STUDIES OF THE SCREW PROFILE OF REINFORCING BARS AND CONNECTING COUPLINGS ON THE BASIS OF THE POTENTIAL METHOD AND THE LIRA SAPR SOFTWARE COMPLEX

Building production, 2023
The paper presents the results of theoretical and experimental studies, where data were obtained on the design of new generation reinforcing bars with a screw profile and couplings for their connection and anchoring. The research was carried out in 1986-1990, on the instructions of the NIIZhB with the aim of introducing innovative technologies for the ...
openaire   +1 more source