Shallow foundations – design according to EC7

Abstract  – Shallow foundations This article refers to the design of shallow foundations and highlights the normative requirements following the introduction of EC7-1. The calculation model used is in Appendix D of prEN 1997-1 2003 recognized as: the determination of the load limit of a foundation resting on cohesive soil as a short-term analysis. We…

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Soil liquefaction

Soil liquefaction describes a phenomenon whereby a saturated or partially saturated soil substantially loses strength and stiffness in response to an applied stress, usually earthquake shaking or other sudden change in stress condition, causing it to behave like a liquid. The phenomenon is most often observed in saturated, loose (low density or uncompacted), sandy soils. This…

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Discrete Element Method for slope stability

Limit equilibrium methods for slope stability analysis do not, in general, satisfy the overall equilibrium conditions; they must make assumptions regarding the inclination and location of the interslice forces. An alternative slope analysis based on the discrete element method is presented to avoid these drawbacks. A slope in the present model is treated as comprised…

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Analysis of rockfall hazards

Rockfalls can be a major hazard and a threat to life, properties and infrastructure (highways, railways, bridges, power lines, pipelines, buildings, etc.). Rockfalls are a natural process of cliff and hillside erosion. They consist of large rock fragments from a cliff, or boulders from a slope that bounce, roll, and slide down a hillside and…

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SGEM 2014 Influence of soil mechanical properties on retaining walls

THE INFLUENCE OF SOIL MECHANICAL PROPERTIES ON RETAINING WALL DESIGN ACCORDING TO EUROCODE 7 DESIGN APPROACHES Assist. Prof .dr. eng. Iulia-Consuela Molnar1 Assist. Prof. .dr. eng. Olimpiu-Cristian Mureșan1 Lecturer .dr. eng. Vasile Farcaș1 MsC. Stud. Eng. Florin Matiș1 1 Technical University of Cluj-Napoca, Romania ABSTRACT The following paper presents a comparison in designing retaining walls…

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