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      Avaliação e previsão de recalques nos aterros sanitários de Minas do Leão e São Leopoldo, Estado do Rio Grande do Sul Translated title: Assessment and prediction of settlements in Minas do Leão and São Leopoldo Landfills, Rio Grande do Sul State

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          Abstract

          RESUMO Os aterros sanitários (ASs) são considerados uma das soluções mais utilizadas para a disposição final de resíduos sólidos urbanos (RSUs) em países em desenvolvimento. Entretanto, um dos problemas são os valores elevados de deslocamentos verticais (recalques), pois os resíduos são muito compressíveis, sofrem degradação com o tempo e, consequentemente, podem ocasionar danos nos sistemas estruturais dos ASs. O objetivo do trabalho foi avaliar os recalques de dois ASs verificando a eficiência de alguns modelos de previsão de recalques. A avaliação foi realizada nos ASs de Minas do Leão e de São Leopoldo, comparando os recalques medidos com os previstos e ajustando os modelos utilizados com base nos dados históricos. A partir das análises realizadas, foi possível verificar que os quatro modelos analisados obtiveram boa aderência entre os valores medidos e previstos.

          Translated abstract

          ABSTRACT Landfills are considered one of the best solutions for the disposal of municipal solid waste (MSW) in developing countries. However, one problem is the high values of vertical displacements (settlements), because the residues are very compressible and undergo degradation with time and consequently may cause damage to structural systems landfill. Theobjective is to evaluate the settlements of two landfills checking the efficiency of some settlements prediction models. The evaluation was performed in Minas do Leão and São Leopoldo Landfills, comparing the measured settlements with the predicted and adjusting the models used based on historical data. From the analyzes, we found that the four analyzed models showed good adhesion between the measured and predicted values.

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          A hydro-bio-mechanical model for settlement and other behaviour in landfilled waste

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            Comparative assessment of settlement models for municipal solid waste landfill applications

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              Composite compressibility model for municipal solid waste

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                Author and article information

                Contributors
                Role: ND
                Role: ND
                Journal
                esa
                Engenharia Sanitaria e Ambiental
                Eng. Sanit. Ambient.
                Associação Brasileira de Engenharia Sanitária e Ambiental - ABES (Rio de Janeiro, RJ, Brazil )
                1413-4152
                1809-4457
                March 2018
                : 23
                : 2
                : 345-354
                Affiliations
                [2] Santa Maria Rio Grande do Sul orgnameUniversidade Federal de Santa Maria orgdiv1Programa de Pós-Graduação em Engenharia Ambiental Brazil
                [1] Santa Maria Rio Grande do Sul orgnameUniversidade Federal de Santa Maria Brazil
                Article
                S1413-41522018000200345
                10.1590/s1413-41522018148318
                39140136-7e4a-4a6d-9edd-e6269811a718

                This work is licensed under a Creative Commons Attribution 4.0 International License.

                History
                : 09 April 2015
                : 07 February 2017
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 26, Pages: 10
                Product

                SciELO Brazil


                settlements,resíduos sólidos urbanos,aterros sanitários,modelos de previsão,recalques,municipal solid wastes,landfills,prediction models

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