Abstract [eng] |
Thesis consists of introduction, five main chapters, conclusions and a list of literature. Introduction gives a brief look about the problem under consideration, formulates goals and objectives, discuss novelty and relevance of work. First chapter gives an overview of the beams enhancement techniques and one particular method is chosen and precisely reviewed. Second chapter involves analysis of the research according to the selected strengthening method, subsequently, received results and accepted conclusions are presented. Third chapter gives three possible calculation methods and discusses their principles. Fourth chapter includes calculations according to two chosen methods, afterwards, received results and differences of calculations are compared. Fifth chapter gives economic comparison by comparing the costs of the beams strengthening and. |