Results 71 to 80 of about 120 (89)
Some of the next articles are maybe not open access.

COMPOSITE MATERIALS AND COMPOSITE STRUCTURES MODELING METHODS ON «LIRA-SAPR»

Building constructions. Theory and Practice, 2017
This paper provides detailed suggestions for the process of modeling the structural reinforcement by composite materials on the software package "LIRA-SAPR". The article offers an algorithm for calculation the construction objects in case of the changing of design situation, taking into account the modeling of the composite structure reinforcement.
Barabash, M   +3 more
openaire   +2 more sources

CALCULATED ASSESSMENT OF FIRE RESISTANCE OF FIREPROOF REINFORCED CONCRETE BUILDING STRUCTURES BY PC LIRA-SAPR TOOLS

Building constructions. Theory and Practice, 2022
The paper outlines a method for numerical analysis of the stress-strain state in a fireproof RC structure with account of non-stationarytemperature fields in concrete and reinforcement for a standard fire temperature using the 'Thermal Analysis' system of the LIRA-SAPR program.The paper also describes the finite element models that enable the user to ...
Mariia BARABASH   +2 more
openaire   +1 more source

LIRA-SAPR: experimental and theoretical verification of calculations

Бетон и железобетон
Introduction. This article continues the discussion. The LIRA-SAPR software package, widely used in Russia, is examined. Due to its many positive qualities, it is used by various design, educational, and regulatory organizations.
M. B. Krakovsky, I. N. Tikhonov
exaly   +2 more sources

Analysis of a Building on an Explosive Wave by Direct Dynamic Method in the LIRA-FEM (LIRA-SAPR) Software

open access: yesJournal of Physics: Conference Series
Abstract This paper investigates numerical approaches for evaluating the structural response of buildings subjected to air blast loading using the finite element method implemented in the LIRA-FEM (LIRA-SAPR) software environment. The study focuses on the determination of blast wave parameters, the formation of pressure-time histories,
Maria Barabash   +2 more
exaly   +2 more sources

Tính toán chuyển vị ngang của khung BTCT có xét đến vật liệu phi tuyến bằng phần mềm Lira-Sapr 2017

Vietnam Institute for Building Science and Technology, 2022
The horizontal load greatly affects the horizontal displacement of the top of the reinforced concrete frame, especially for the frame with small stiffness. In high-rise buildings, it is necessary to check whether the horizontal displacement of the top of the building and the story drift is satisfied or not.
exaly   +2 more sources

Calculation and analysis of the operation of a wooden beamrun in LIRA-SAPR PC

Vestnik of M. Kozybayev North Kazakhstan University
This article discusses the processes of modeling, calculation and analysis of a cantilever girder, which is, from the point of view of mechanics The process of input of initial data, transformation of a physical system into a mathematical model and analysis of the obtained results are considered step by step.
N. U. Policshuk   +2 more
openaire   +1 more source

NONLINEAR MODELING AND ANALYSIS OF DAMAGED REINFORCED CONCRETE BEAMS USING ANSYS AND LIRA-SAPR SOFTWARE PACKAGES

open access: yesTheory and Building Practice
This article presents a comparative analysis of the nonlinear behavior of a reinforced concrete beam with damaged reinforcement in the tension zone under a gradually increasing load until failure. The experimental beam, measuring 2100 mm × 200 mm × 100 mm, consists of a 20 mm diameter rebar in the tension zone, two 6 mm diameter rebars in the ...
Petro Krasnitskyi, Maksym Lobodanov
exaly   +3 more sources

Tính toán chuyển vị ngang của khung phẳng bê tông cốt thép có kể đến phi tuyến vật liệu bằng phần mềm Lira-Sapr 2017

Vietnam Institute for Building Science and Technology, 2022
The horizontal load greatly affects the horizontal displacement of the top of the reinforced concrete frame, especially for the frame with small stiffness. In high-rise buildings, it is necessary to check whether the horizontal displacement of the top of the building and the story drift is satisfied or not.
exaly   +2 more sources

Structural assessment and finite element modeling of the Volaidai Abdulazizkhan Mosque in the Bukhara region using LIRA-SAPR

open access: yesVibroengineering PROCEDIA
Historical monuments and cultural heritage objects play a fundamental role in ensuring the preservation of national identity and cultural continuity. The assessment of their structural condition using advanced computational technologies is an urgent scientific and practical task.
Zulfiya Khodjaeva   +4 more
exaly   +2 more sources

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