The influence of hydrogeological risk in the assessment of existing infrastructure and structures
Given the problems relating to the hydrogeological instability to which infrastructures are subject throughout the national territory, the book wants to illustrate, in a clear and concrete examples, the techniques of analysis relating to the safety of bridges and viaducts subject to foundational, hydraulic, landslide and hydrogeological risk. From the numerical analyzes, reported in the book, it is evident that, for example, landslides or phenomena of localized erosion, for alveo foundations, are very dangerous for the global stability of the bridge as they affect existing structures often equipped with poor robustness. The risk mitigation interventions on existing infrastructures, or in the case of new realizations, such as the tie rods applied to the heads of the bulkheads, or the micropal system in the foundation, are very effective to contrast, respectively, the thrusts of the land and the loss of portions of soil below the foundations. The book, therefore, is of sure interest in sector technicians, in particular for structural and geotechnical engineers. Francesco OliveTostronturista, Geotechnical, specialized in the seismic checks of existing buildings subject to damage incorporated. External collaborator with the Sismic Srl Group for continuous training and the development of calculation methodologies of masonry structures and in CA in conditions of previous and current damage for the purpose of esteeming the residual capacity. Scientific consultant of the Stacec srl on the issues relating to the degradation of structures and infrastructures. Matteo Felittistronista, Inspector Ponti and owner of the technical study engineering & concrete Consulting, mainly deals with structural calculation, static instabilities in existing constructions, degradation of materials and concrete technology at important companies in the sector. ICAR/08 Costruzioni Science Cultor and professor of “Automatic Calculation of Structures” at the Faculty of Architecture – University of Naples, Federico II. Scientific consultant of the Stacec srl on issues relating to the degradation of structures and infrastructures. Pellesturista, partner of the engineering company Coprogetti Soc. Coop., Mainly deals with infrastructure design, geotechnics, BIM design and bridges inspection. BIM Coordinator Certificate Accredia, 2nd level 2nd level Inspector Certified Accredia. ”