Abstract [eng] |
The final master's thesis examines the technology of installation of retaining walls with ground anchors. An overview of the most common types of constructions and their methods of installation. An overview of the factors influencing the type of wall is presented, the influence of high groundwater and nearby buildings, as well as research in this field. In the research part three types of retaining constructions are considered: piles wall, berliner wall and steel sheetpiles wall, when their excavation is 6 m. Selected conditions when walls are installed in clay soils, sandy soils, sandy soils at high groundwater levels also the variant of the wall is being installed next to the building. First of all, using the GEO5 software, we are carrying out the structural analysis, using the calculation results, a survey reasearch is created using the evaluation criteria, all geotechnical specialist had to rate 18 different cases. Summarizing the results of the first research using the entropy method, the significance of the criteria is determined, after which a multi-criteria assessment is carried out, the results of which show the most rational type of the supporting wall for the selected conditions. The work consists of introduction, chapter 4, conclusions, bibliography and annexes. Thesis consist of 116 pages, 45 pictures, 28 tables, 16 formulas, 30 bibliographical entries and 3 supplement. |