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Numerical Analysis of walls constituted by fine soil reinforced with geosynthetics

机译:土工合成材料细土构成墙体的数值分析。

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Several studies from the bibliography use numerical simulations and indicate that they are a useful tool that can be used to predict the response to reinforced soil structures. This paper presents the numerical simulation of both the constructive and the consolidation process of a wall in fine soil reinforced with geosynthetics. The design of this structure is presented and was made using the methodology of BS 8006-1:2009; the numerical analysis of the constructive sequence was carried out using commercial software Plaxis (version 8.6). To quantify some of the relevant properties of both soil and reinforcement current tests in soils mechanics and for the characterization of geosynthetics, respectively, were used. In general terms this study can show that the numerical analysis are extremely useful because they are fast; economic; allow the realization of large parametric studies; and allow the verification of the stability of the structure for the ultimate limit states and the verification of its stability during all construction phases. It is also possible to note that with the numerical analysis carried out it is possible to compare and to choose the constructive process that best fits to the conditions of construction (time of construction, maximum strain allowed, maximum level of excess of interstitial pressure allowed to ensure the safety of the structure, etc.).
机译:参考书目的一些研究使用了数值模拟,并表明它们是可用于预测对加筋土壤结构的响应的有用工具。本文介绍了在土工合成材料加筋的细土中墙体的构造和固结过程的数值模拟。提出并使用BS 8006-1:2009的方法进行了这种结构的设计。使用商业软件Plaxis(8.6版)对构建序列进行了数值分析。为了量化土力学中土和增强电流测试的一些相关特性,分别用于表征土工合成材料。总的来说,这项研究可以证明数值分析非常有用,因为它们很快。经济的;允许大型参数研究的实现;并允许验证结构在极限状态下的稳定性,并验证其在所有施工阶段的稳定性。还可能需要注意的是,通过进行数值分析,可以比较和选择最适合施工条件的施工过程(施工时间,允许的最大应变,允许的最大间隙压力最大水平)。确保结构的安全性等)。

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