THE MODIFIED MOHR – COULOMB AND DRUCKER – PRAGER MODELS. INFLUENCE OF ECCENTRICITY ON HYSTERESIS LOOP AND ENERGY LOSS
Journal Title: International Journal for Computational Civil and Structural Engineering - Year 2017, Vol 13, Issue 2
Abstract
The eccentricity parameters appearing in the modified Mohr-Coulomb and Drucker-Prager models are studied. The influence of the eccentricity on shape and size of the hysteretic loop and plastic dissipation energy are analyzed. Both kinematic and force loadings are considered.
Authors and Affiliations
Alexander V. Dudchenko, Sergey V. Kuznetsov
CRITERION OF MINIMUMMATERIAL CONSUMPTIONOF FLANGE OF I-SHAPED BAR WITH A VARIATION IN ITS THICKNESS ANDOUTLINE OF THE WIDTH, WITH RESTRICTION TO THE VALUE OF THE CRITICALFORCE OR RESTRICTIONTO THE VALUE OF THEFIRSTNATURAL FREQUENCY INTWO PRINCIPAL PLANESO
We have already presented original criterion of minimum material consumption within the design of the outline of the width of the I-shaped bar and the stability constraints or restriction to the value of the first natur...
КРИТЕРИИ МИНИМАЛЬНОЙ МАТЕРИАЛОЕМКОСТИ СТЕРЖНЕЙ ПРЯМОУГОЛЬНОГО ПОПЕРЕЧНОГО СЕЧЕНИЯ ПРИ ОГРАНИЧЕНИЯХ ПО УСТОЙЧИВОСТИ ИЛИ НА ВЕЛИЧИНУ ПЕРВОЙ СОБСТВЕННОЙ ЧАСТОТЫ
В большинстве работ по оптимизации сооружений при постановке проблемы используется аппарат математического программирования. Однако в ряде исследований были выявлены особые свойства оптимальных систем и сформулированы кр...
THE ACCOUNT OF OPTIONS SHEET OF WALLS PROFILE LARSEN IN THE DESIGN OF EXCAVATIONS SUPPORTING
Bending stiffness and strength of steel sheet retaining walls is strongly dependent on shear resistance of pile interlocks. This fact, usually, is not taken into account in domestic practice of design and construction of...
РАСЧЕТ ВЛАЖНОСТНОГО РЕЖИМА ОДНОСЛОЙНЫХ ОГРАЖДАЮЩИХ КОНСТРУКЦИЙ С ИСПОЛЬЗОВАНИЕМ ДИСКРЕТНО-КОНТИНУАЛЬНОЙ МАТЕМАТИЧЕСКОЙ МОДЕЛИ
настоящей статье представлен расчет влажностного режима однослойных ограждающих конструкций зданий с применением дискретно-континуального метода. Выведена формула, позволяющая рассчитывать зависимость потенциала влажност...
EVALUATION AND ANALYSIS OF BEARING CAPACITY OF BORED PILES AND DEEP-LAID PILE-BARRETTE FOR A HIGH-RISE BUILDING ON LOOSE GROUNDS BASED ON CALCULATIONS AND FIELD TESTS
The study describes the standard procedure of the assessment of the bearing capacity of piles by field methods used in the Russian Federation. Basing on the example of an experimental deep-laid foundation pile (length L...