标题:ENSURING THE REGULATED OPERATIONAL LIFE OF LARGE-PANEL RESIDENTIAL BUILDINGS 1−480 SERIES DURING THE CORROSION OF REINFORCEMENT BONDS OF VERTICAL JOINTS
其他标题:ЗАБЕЗПЕЧЕННЯ РЕГЛАМЕНТОВАНОЇ ДОВГОВІЧНОСТІ ВЕЛИКОПАНЕЛЬНИХ ЖИТЛОВИХ БУДІВЕЛЬ СЕРІЇ 1−480 ЗА КОРОЗІЇ АРМАТУРНИХ ЗВ'ЯЗКІВ ВЕРТИКАЛЬНИХ СТИКІВ
期刊名称:Vìsnik Pridnìprovsʹkoï Deržavnoï Akademìï Budìvnictva ta Arhìtekturi
印刷版ISSN:2312-2676
出版年度:2019
期号:2
页码:72-78
DOI:10.30838/J.BPSACEA.2312.280519.71.438
语种:English
出版社:Prydniprovs'ka State Academy of Civil Engineering and Architecture
摘要:Problem statement.The problem of ensuring the durability of buildings and structures made of concrete and reinforced concrete is now becoming increasingly important.The large scale of the use of these building materials under the conditions of aggressive impact causes significant expenditures of funds for current and capital repairs during the service life of structures.The problem of ensuring the durability of buildings of the first mass series,identifying the features of changes in the stress and strain state (SSS) of large-panel buildings during corrosion of bonds,the development of methods for strengthening and evaluating technical and economic indicators of methods for strengthening the large-panel houses is an urgent scientific and practical task.The purpose of this article is to predict the regulated durability of large-panel residential buildings of 1−480 series during the corrosion of reinforcement bonds of vertical joints.Dependencies of corrosion of kinetics of reinforcement bonds were made together with the data on SSS bonds and features of their exclusion and redistribution of efforts that allow to plan the installation of reinforcement elements for a given residual service life as well as the graphs of the dependence of required reinforcement for the service life.The assessment and prediction of the durability of large-panel residential buildings,taking into account the kinetics of corrosion of concrete and reinforcement bonds of vertical joints are made.On the basis of the conducted research,the methods of calculating the elements of reinforcing the joints of wall panels of largepanel residential buildings to ensure their durability for a given service life has been developed.
其他摘要:Постановка проблеми.Проблема забезпечення регламентованої довговічності конструкцій і споруд із бетону та залізобетону наразі стає все більш актуальною.Великі масштаби застосування цих будівельних матеріалів в умовах агресивних впливів викликають значні в
关键词:large panel residential building;durability;corrosion of concrete;stress and strain state;series 1−480