METHODS FOR ANALYZING THE RELIABILITY OF BUILDING STRUCTURES USING UNCERTAINTY AND PROBABILITY THEORIES

  • Larisa KHATKOVA Cherkasy Institute of Fire Safety named after Chornobyl Heroes of the National University of Civil Protection of Ukraine
  • Victoria DAGIL Cherkasy Institute of Fire Safety named after Chornobyl Heroes of the National University of Civil Protection of Ukraine
  • Illya DAGIL KNU named after Taras Shevchenko Faculty of cybernetics and computer sciences
Keywords: reliability theory, theory of randomness, uncertainty theory

Abstract

In the design of buildings and structures, analyzing the reliability of
construction elements subjected to various types of loads is particularly important due
to essential durability requirements for safety. With the ongoing harmonization and
implementation of European technical standards in Ukraine for calculating load-
bearing structures, along with advancements in mathematical sciences, reliability
theory calculations are being continuously improved. This paper proposes a method for
analyzing structural reliability using the theory of randomness, which combines
probability and uncertainty theories to account for random uncertainty. The basics of
reliability calculations are briefly outlined, and the proposed framework for evaluating
standard uncertainty based on repeated measurements is described in detail.

Published
2025-02-02