Results 21 to 30 of about 120 (89)
STRESS – STRAIN STATE OF THE LOCAL AREA IN THE BUILDING ELEMENT WITH STRUCTURAL DEFECT [PDF]
Journal of Engineering Science (Chişinău), 2021 Evaluation of the building element technical state relies on verification calculations using estimated construction material properties. Physical and mechanical properties are estimated predominately by using non-destructive test methods. The accuracy of
KOLOKHOV, Victor +2 more
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LIRA-SAPR PROGRAM FOR GENERATING DESIGN MODELS OF RECONSTRUCTED BUILDINGS
International Journal for Computational Civil and Structural Engineering, 2018 The paper deals with technique of simulation for buildings at maintenance stage with account of changes in structural model during reconstruction. The authours suggest algorithm for linear and nonlinear analysis of structures in LIRA-SAPR program with ...
Мaria S. Barabash, Maryna A. Romashkina
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Вестник Дагестанского государственного технического университета: Технические науки, 2023 Objective. The article proposes a method for finite element analysis of pipe-concrete columns in a physically nonlinear setting by reducing a three-dimensional problem to a twodimensional one based on the hypothesis of plane sections.Method.The equations
K. N. Khashkhozhev +3 more
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METHODS OF MODELING OF COMPOSITE MATERIALS AND COMPOSITE STRUCTURES ON «LIRA-SAPR»
Academic journal Industrial Machine Building Civil Engineering, 2017 This paper provides detailed suggestions for the process of structural reinforcement modeling by composite materials on the software package «LIRA-SAPR». It also provides the implementation of bearing capacity checks for reinforced elements on the program called «ESPRI».
M. S. Barabash +3 more
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Numerical-analytical method in reinforced concrete mechanics
Structural Mechanics of Engineering Constructions and Buildings, 2022 A variant of the numerical-analytical method in the nonlinear mechanics of reinforced concrete is proposed. Calculation models make it possible to take into account a number of important factors, such as discrete cracks, the effect of concrete ...
Vladimir I. Kolchunov
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Dispersed reinforcement of columns of a high-rise building [PDF]
E3S Web of Conferences, 2020 The article deals with the application of combined reinforcement of concrete with steel and basalt fibers. A model of a high-rise building was calculated in the LIRA-SAPR 2013 software.
Kleshchevnikova Varvara +5 more
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Improving the manufacturability of floor slabs by pre-installing elements that partially replace reinforced concrete and formwork [PDF]
E3S Web of Conferences, 2021 The article discusses well-known and perspective constructive and technological systems for the installation of monolithic and precast-monolithic floor slabs of civil and industrial buildings.
Akimov Seyran +4 more
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Ukrainian Journal of Civil Engineering and Architecture, 2021 Problem statement. The problem of realization of the calculation method of normal cross-sections strength of reinforced concrete constructions under flat bending, which is established in the current building codes of Ukraine, is considered. The main attention is paid to atypical and practically not considered calculation cases, typical for automated ...
Yu.V. DMYTRENKO +3 more
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MATEC Web of Conferences, 2018 The study of the implementation of the Saint-Venant principle for restrained rods of the I-section exposed to various loads at its free end is carried out. When using the program complex LIRA SAPR are defined zones of disturbance of normal stresses.
Saiyan Sergey, Paushkin Alexander
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Numerical modeling of influence of defects and damages on bearing capacity of building structures [PDF]
E3S Web of ConferencesAccording to the Russian building codes, the numerical study of structures should be carried out taking into account the existing defects and damages.
Saiyan Sergey Gurgenovich +1 more
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