DEVELOPMENT OF STRUCTURES FROM SOLID WOOD FOR OBJECTS OF INFRASTRUCTURE
Journal Title: International Journal for Computational Civil and Structural Engineering - Year 2018, Vol 14, Issue 1
Abstract
New prefabricated lightweight structures made of solid wood with connections for joining and building metal screws for wood are proposed. Manufacture and assembly of basic elements-bars with a cross-section of 15x15 cm can be carried out in line conditions on the simplest woodworking equipment. The use of local tim-ber material has a number of advantages (ecological, economic and operational). The description of structures with manufacturing process, examples of buildings with vaulted and hipped roofing, connection arrangement, preparation of experimental samples with the use of new equipment of the National Research Moscow State University of Civil Engineering are given. The method of analysis with allowance for plastic deformations is under consideration. It provides additional economic advantages. The analysis is carried out by the method of integral estimates developed by Prof. V.M. Bondarenko for reinforced concrete structures and adapted to wooden structures by Prof. K.P. Pyatikrestovsky. Special strength criteria are used for the analysis of decks working together with the ribs (in a combined stressed state). It is planned to build buildings for various purposes in the ar-eas of development of the Far North of Russia.
Authors and Affiliations
Konstantin P. Pyatikrestovsky, Vladimir I. Travush, Alexander A. Pogoreltsev
Система уравнений МДКЭ и свойства дополнительных конечных элементов
Статья рассматривает воздействие дополнительных конечных элементов на основную систему линейных уравнений, когда разрабатываемый метод дополнительных конечных элементов (МДКЭ) используется для расчета конструкций с...
ПРУГОПЛАСТИЧЕСКИЙ РАСЧЕТ РАМ МЕТОДОМ ПЕРЕМЕЩЕНИЙ
Предложен метод расчета статически неопределимых рам с учетом пластических деформаций, основанный на использовании схематизированной диаграммы материала с упрочнением. При реализации метода перемещений (МП), как и при...
APPLICATION OF RIGID LINKS IN STRUCTURAL DESIGN MODELS
A special finite element modelling rigid links is proposed for the linear static and buckling analysis. Unlike the classical approach based on the theorems of rigid body kinematics, the proposed approach preserves the si...
THE ELASTOPLASTIC CALCULATION OF FRAMES USING THE DISPLACEMENT METHOD
We proposed a method for calculating statical indeterminacy frames taking into account plastic deformations, which is based on the use of a schematized diagram of material with hardening. Two types of standard beams wit...
ПРОБЛЕМЫ И ЗАДАЧИ НЕСТАЦИОНАРНОЙ ФИЛЬТРАЦИИ
В статье рассматривается классическая гидродинамическая теория фильтрации. Рассматриваются модели грунта, жидкости и характер течения жидкости, легшие в основу создания классической теории фильтрации. Также рассматривают...