Results 81 to 89 of about 120 (89)
Some of the next articles are maybe not open access.

Modelling of soil behaviour in dynamic load in the lira sapr software

2017
Анотація. У статті розглядається проблема аналізу динамічної взаємодії «споруда – ґрунт», а також моделювання необмеженого ґрунтового напівпростору. Описано методику нових скінченних елементів, розроблених в ПК ЛІРА-САПР, що моделюють взаємодію обмеженої частини ґрунтового масиву та решти напівпростору.  Даний елемента базується на методі масштабування
Gorodetsky, A. S.   +2 more
openaire   +1 more source

Analysis of a Design Solution for the Bearing Structure of an Industrial Building Using the LIRA-SAPR Software Complex

Naučnyj žurnal Stroitelʹstva I Arhitektury
Постановка задачи. Проведен анализ конструктивного решения несущей конструкции производственного здания по двум вариантам расчетных схем при использовании программного комплекса «ЛИРА-САПР». Результаты. С помощью программного комплекса «ЛИРА-САПР» были рассмотрены два варианта конструирования, что создало полное представление о работе профиля и ...
exaly   +2 more sources

CALCULATION OF THE LOAD-BEARING CAPACITY FOR ROOF TRUSSES ON THE LIRA-SAPR PC BASED ON THE RESULTS OF A POST-FIRE INSPECTION

Construction and industrial safety
The article presents a computational analysis of the modeling of a prefabricated reinforced concrete roof truss, taking into account the deterioration of the physico-mechanical properties of reinforced concrete: a decrease in the adhesion of reinforcement to concrete; a decrease in the modulus of elasticity and, as a result, the ability to resist ...
Yu. Boguckiy   +3 more
openaire   +1 more source

MODELING OF STRESS-STRAIN STATE AND STRENGTH OF DAMAGED CONCRETE BEAMS REINFORCED WITH CARBON FIBER FABRIC IN PC "LIRA-SAPR"

Modern construction and architecture
The study examines the problem of preserving and improving the architectural heritage in Ukraine. Many buildings and structures have a long service life or are already deteriorating due to their age and other factors. This is particularly true for reinforced concrete structures, which often have various defects and damage.
Ye.V. Klymenko, R.V. Hlibotskyi
openaire   +1 more source

APPLICATION OF NONLINEAR LAW OF CONCRETE DEFORMATION IN LIRA- SAPR PC BASED ON RESULTS OF EXPERIMENTAL STUDIES

“Polytechnic Bulletin” series “Engineering Research”
The article presents the results of a numerical study of the deformation of concrete prisms under static loading. On the basis of experimental data, an average polynomial dependence was constructed that describes the diagram of concrete deformation.
exaly   +2 more sources

Пк ліра-сапр material damping in dynamic analysis of structures (with lira-sapr program)

2017
Аннотация. Целью статьи является обоснование необходимости учета физико-механических свойств грунта и различных материалов возводимой конструкции для гашения колебаний при динамических воздействиях; предложение инструментов моделирования демпфирующего эффекта (естественного или инженерного искусственного) между фундаментом и основанием.
Barabash, M. S.   +2 more
openaire   +1 more source

Belgilangan yuklarni hisobga olgan holda koʻprik tayanchlarning umumiy modelining chekli elementlarga yaqinlashtirish. Qoʻyilgan vazifalarni hal qilish uchun “Lira-Sapr” dasturiy ta’minot majmuasi tomonidan taqdim etilgan imkoniyatlarni tahlil qilish

Вестник транспорта - Transport xabarnomasi
Ushbu maqola statik va dinamik ta'sirlar, shuningdek, harorat deformatsiyalari kabi turli xil yuklarni hisobga olgan holda ko'prik tayanchlarining umumiy modelini yaqinlashtirish uchun chekli elementlar usulini o'rganadi. Ushbu muammoni hal qilish uchun biz turli xil jismoniy ta'sirlarni hisobga olgan holda tuzilmalarni modellashtirish va tahlil qilish
Farxod Abduqadirov, Temurbek Xasanov
openaire   +1 more source

COMPARATIVE ANALYSIS OF DEFLECTIONS OF A REINFORCED CONCRETE FLOOR SLAB BASED ON EXPERIMENTAL RESULTS AND LIRA-SAPR MODELING

Municipal economy of cities
An accurate prediction of serviceability deflections is essential for the design and assessment of reinforced concrete floor systems. This paper presents a comparative study of the deflection response of a simply supported reinforced concrete slab obtained from a full‑scale laboratory test and from numerical simulations performed in the LIRA‑SAPR ...
M. Ivaneiko, Z. Blikharskyy, R. Khmil
exaly   +2 more sources

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